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Overview
Comment: | Update the built-in SQLite to the first 3.22.0 beta |
---|---|
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
6996cda3038d567b41d63718190b84fe |
User & Date: | drh 2018-01-15 22:41:15.835 |
Context
2018-03-28
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20:02 | Update the built-in SQLite to the first 3.23.0 beta. check-in: 573f24b86a user: drh tags: trunk | |
2018-01-15
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22:41 | Update the built-in SQLite to the first 3.22.0 beta check-in: 6996cda303 user: drh tags: trunk | |
2017-10-21
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19:14 | Update the built-in SQLite to the second 3.21.0 beta. check-in: 2282cb63b7 user: drh tags: trunk | |
Changes
Changes to src/sqlite3.c.
1 2 | /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite | | | 1 2 3 4 5 6 7 8 9 10 | /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite ** version 3.22.0. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements ** of 5% or more are commonly seen when SQLite is compiled as a single ** translation unit. ** ** This file is all you need to compile SQLite. To use SQLite in other |
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1143 1144 1145 1146 1147 1148 1149 | ** been edited in any way since it was last checked in, then the last ** four hexadecimal digits of the hash may be modified. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ | | | | | 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 | ** been edited in any way since it was last checked in, then the last ** four hexadecimal digits of the hash may be modified. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.22.0" #define SQLITE_VERSION_NUMBER 3022000 #define SQLITE_SOURCE_ID "2018-01-15 19:00:35 b0b7d0363acf38c2178e2d3041d8ce2a0de061a51caa64670dbf539ee6d4356b" /* ** CAPI3REF: Run-Time Library Version Numbers ** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros |
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1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 | ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the ** [sqlite3_extended_result_codes()] API. Or, the extended code for ** the most recent error can be obtained using ** [sqlite3_extended_errcode()]. */ #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) #define SQLITE_IOERR_FSYNC (SQLITE_IOERR | (4<<8)) #define SQLITE_IOERR_DIR_FSYNC (SQLITE_IOERR | (5<<8)) #define SQLITE_IOERR_TRUNCATE (SQLITE_IOERR | (6<<8)) #define SQLITE_IOERR_FSTAT (SQLITE_IOERR | (7<<8)) | > > | 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 | ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the ** [sqlite3_extended_result_codes()] API. Or, the extended code for ** the most recent error can be obtained using ** [sqlite3_extended_errcode()]. */ #define SQLITE_ERROR_MISSING_COLLSEQ (SQLITE_ERROR | (1<<8)) #define SQLITE_ERROR_RETRY (SQLITE_ERROR | (2<<8)) #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) #define SQLITE_IOERR_FSYNC (SQLITE_IOERR | (4<<8)) #define SQLITE_IOERR_DIR_FSYNC (SQLITE_IOERR | (5<<8)) #define SQLITE_IOERR_TRUNCATE (SQLITE_IOERR | (6<<8)) #define SQLITE_IOERR_FSTAT (SQLITE_IOERR | (7<<8)) |
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1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 | #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) #define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4<<8)) #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) #define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) #define SQLITE_CONSTRAINT_FOREIGNKEY (SQLITE_CONSTRAINT | (3<<8)) #define SQLITE_CONSTRAINT_FUNCTION (SQLITE_CONSTRAINT | (4<<8)) #define SQLITE_CONSTRAINT_NOTNULL (SQLITE_CONSTRAINT | (5<<8)) #define SQLITE_CONSTRAINT_PRIMARYKEY (SQLITE_CONSTRAINT | (6<<8)) | > > > | 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 | #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) #define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4<<8)) #define SQLITE_CANTOPEN_DIRTYWAL (SQLITE_CANTOPEN | (5<<8)) #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) #define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) #define SQLITE_READONLY_CANTINIT (SQLITE_READONLY | (5<<8)) #define SQLITE_READONLY_DIRECTORY (SQLITE_READONLY | (6<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) #define SQLITE_CONSTRAINT_FOREIGNKEY (SQLITE_CONSTRAINT | (3<<8)) #define SQLITE_CONSTRAINT_FUNCTION (SQLITE_CONSTRAINT | (4<<8)) #define SQLITE_CONSTRAINT_NOTNULL (SQLITE_CONSTRAINT | (5<<8)) #define SQLITE_CONSTRAINT_PRIMARYKEY (SQLITE_CONSTRAINT | (6<<8)) |
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2151 2152 2153 2154 2155 2156 2157 | ** CAPI3REF: OS Interface Object ** ** An instance of the sqlite3_vfs object defines the interface between ** the SQLite core and the underlying operating system. The "vfs" ** in the name of the object stands for "virtual file system". See ** the [VFS | VFS documentation] for further information. ** | > | > > > > > | | | > | < | 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 | ** CAPI3REF: OS Interface Object ** ** An instance of the sqlite3_vfs object defines the interface between ** the SQLite core and the underlying operating system. The "vfs" ** in the name of the object stands for "virtual file system". See ** the [VFS | VFS documentation] for further information. ** ** The VFS interface is sometimes extended by adding new methods onto ** the end. Each time such an extension occurs, the iVersion field ** is incremented. The iVersion value started out as 1 in ** SQLite [version 3.5.0] on [dateof:3.5.0], then increased to 2 ** with SQLite [version 3.7.0] on [dateof:3.7.0], and then increased ** to 3 with SQLite [version 3.7.6] on [dateof:3.7.6]. Additional fields ** may be appended to the sqlite3_vfs object and the iVersion value ** may increase again in future versions of SQLite. ** Note that the structure ** of the sqlite3_vfs object changes in the transition from ** SQLite [version 3.5.9] to [version 3.6.0] on [dateof:3.6.0] ** and yet the iVersion field was not modified. ** ** The szOsFile field is the size of the subclassed [sqlite3_file] ** structure used by this VFS. mxPathname is the maximum length of ** a pathname in this VFS. ** ** Registered sqlite3_vfs objects are kept on a linked list formed by ** the pNext pointer. The [sqlite3_vfs_register()] |
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3069 3070 3071 3072 3073 3074 3075 | ** operation before closing the connection. This option may be used to ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> | < > > > > > > > > > | | > | 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 | ** operation before closing the connection. This option may be used to ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> ** <dd>^(The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates ** the [query planner stability guarantee] (QPSG). When the QPSG is active, ** a single SQL query statement will always use the same algorithm regardless ** of values of [bound parameters].)^ The QPSG disables some query optimizations ** that look at the values of bound parameters, which can make some queries ** slower. But the QPSG has the advantage of more predictable behavior. With ** the QPSG active, SQLite will always use the same query plan in the field as ** was used during testing in the lab. ** </dd> ** <dt>SQLITE_DBCONFIG_TRIGGER_EQP</dt> ** <dd> By default, the output of EXPLAIN QUERY PLAN commands does not ** include output for any operations performed by trigger programs. This ** option is used to set or clear (the default) a flag that governs this ** behavior. The first parameter passed to this operation is an integer - ** non-zero to enable output for trigger programs, or zero to disable it. ** The second parameter is a pointer to an integer into which is written ** 0 or 1 to indicate whether output-for-triggers has been disabled - 0 if ** it is not disabled, 1 if it is. ** </dd> ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ #define SQLITE_DBCONFIG_TRIGGER_EQP 1008 /* int int* */ #define SQLITE_DBCONFIG_MAX 1008 /* Largest DBCONFIG */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes ** METHOD: sqlite3 ** ** ^The sqlite3_extended_result_codes() routine enables or disables the ** [extended result codes] feature of SQLite. ^The extended result |
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5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 | ** <tr><td><b>sqlite3_value_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_value_type</b><td>→<td>Default ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value ** </table></blockquote> ** ** <b>Details:</b> ** ** These routines extract type, size, and content information from ** [protected sqlite3_value] objects. Protected sqlite3_value objects ** are used to pass parameter information into implementation of | > > > | 5819 5820 5821 5822 5823 5824 5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835 | ** <tr><td><b>sqlite3_value_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_value_type</b><td>→<td>Default ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value ** <tr><td><b>sqlite3_value_nochange </b> ** <td>→ <td>True if the column is unchanged in an UPDATE ** against a virtual table. ** </table></blockquote> ** ** <b>Details:</b> ** ** These routines extract type, size, and content information from ** [protected sqlite3_value] objects. Protected sqlite3_value objects ** are used to pass parameter information into implementation of |
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5846 5847 5848 5849 5850 5851 5852 5853 5854 5855 5856 5857 5858 5859 | ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If ** such a conversion is possible without loss of information (in other ** words, if the value is a string that looks like a number) ** then the conversion is performed. Otherwise no conversion occurs. ** The [SQLITE_INTEGER | datatype] after conversion is returned.)^ ** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to ** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], ** or [sqlite3_value_text16()]. ** | > > > > > > > > > > > > > | 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 | ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If ** such a conversion is possible without loss of information (in other ** words, if the value is a string that looks like a number) ** then the conversion is performed. Otherwise no conversion occurs. ** The [SQLITE_INTEGER | datatype] after conversion is returned.)^ ** ** ^Within the [xUpdate] method of a [virtual table], the ** sqlite3_value_nochange(X) interface returns true if and only if ** the column corresponding to X is unchanged by the UPDATE operation ** that the xUpdate method call was invoked to implement and if ** and the prior [xColumn] method call that was invoked to extracted ** the value for that column returned without setting a result (probably ** because it queried [sqlite3_vtab_nochange()] and found that the column ** was unchanging). ^Within an [xUpdate] method, any value for which ** sqlite3_value_nochange(X) is true will in all other respects appear ** to be a NULL value. If sqlite3_value_nochange(X) is invoked anywhere other ** than within an [xUpdate] method call for an UPDATE statement, then ** the return value is arbitrary and meaningless. ** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to ** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], ** or [sqlite3_value_text16()]. ** |
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5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 | SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values ** METHOD: sqlite3_value ** ** The sqlite3_value_subtype(V) function returns the subtype for ** an [application-defined SQL function] argument V. The subtype | > | 5905 5906 5907 5908 5909 5910 5911 5912 5913 5914 5915 5916 5917 5918 5919 | SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); SQLITE_API int sqlite3_value_nochange(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values ** METHOD: sqlite3_value ** ** The sqlite3_value_subtype(V) function returns the subtype for ** an [application-defined SQL function] argument V. The subtype |
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7971 7972 7973 7974 7975 7976 7977 | ** ^A NULL pointer can be used in place of "main" to refer to the ** main database file. ** ^The third and fourth parameters to this routine ** are passed directly through to the second and third parameters of ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** | | | | | 8008 8009 8010 8011 8012 8013 8014 8015 8016 8017 8018 8019 8020 8021 8022 8023 8024 8025 8026 8027 8028 8029 8030 8031 8032 8033 8034 8035 8036 | ** ^A NULL pointer can be used in place of "main" to refer to the ** main database file. ** ^The third and fourth parameters to this routine ** are passed directly through to the second and third parameters of ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** ** ^The [SQLITE_FCNTL_FILE_POINTER] value for the op parameter causes ** a pointer to the underlying [sqlite3_file] object to be written into ** the space pointed to by the 4th parameter. ^The [SQLITE_FCNTL_FILE_POINTER] ** case is a short-circuit path which does not actually invoke the ** underlying sqlite3_io_methods.xFileControl method. ** ** ^If the second parameter (zDbName) does not match the name of any ** open database file, then SQLITE_ERROR is returned. ^This error ** code is not remembered and will not be recalled by [sqlite3_errcode()] ** or [sqlite3_errmsg()]. The underlying xFileControl method might ** also return SQLITE_ERROR. There is no way to distinguish between ** an incorrect zDbName and an SQLITE_ERROR return from the underlying ** xFileControl method. ** ** See also: [file control opcodes] */ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); /* ** CAPI3REF: Testing Interface ** ** ^The sqlite3_test_control() interface is used to read out internal |
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8042 8043 8044 8045 8046 8047 8048 | #define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 #define SQLITE_TESTCTRL_VDBE_COVERAGE 21 #define SQLITE_TESTCTRL_BYTEORDER 22 #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 #define SQLITE_TESTCTRL_IMPOSTER 25 | > | | 8079 8080 8081 8082 8083 8084 8085 8086 8087 8088 8089 8090 8091 8092 8093 8094 | #define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 #define SQLITE_TESTCTRL_VDBE_COVERAGE 21 #define SQLITE_TESTCTRL_BYTEORDER 22 #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 #define SQLITE_TESTCTRL_IMPOSTER 25 #define SQLITE_TESTCTRL_PARSER_COVERAGE 26 #define SQLITE_TESTCTRL_LAST 26 /* Largest TESTCTRL */ /* ** CAPI3REF: SQLite Runtime Status ** ** ^These interfaces are used to retrieve runtime status information ** about the performance of SQLite, and optionally to reset various ** highwater marks. ^The first argument is an integer code for |
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9296 9297 9298 9299 9300 9301 9302 9303 9304 9305 9306 9307 9308 9309 | ** value returned is one of [SQLITE_ROLLBACK], [SQLITE_IGNORE], [SQLITE_FAIL], ** [SQLITE_ABORT], or [SQLITE_REPLACE], according to the [ON CONFLICT] mode ** of the SQL statement that triggered the call to the [xUpdate] method of the ** [virtual table]. */ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); /* ** CAPI3REF: Conflict resolution modes ** KEYWORDS: {conflict resolution mode} ** ** These constants are returned by [sqlite3_vtab_on_conflict()] to ** inform a [virtual table] implementation what the [ON CONFLICT] mode ** is for the SQL statement being evaluated. | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 9334 9335 9336 9337 9338 9339 9340 9341 9342 9343 9344 9345 9346 9347 9348 9349 9350 9351 9352 9353 9354 9355 9356 9357 9358 9359 9360 9361 9362 9363 9364 9365 9366 9367 9368 9369 9370 9371 9372 9373 9374 9375 9376 9377 9378 9379 9380 9381 | ** value returned is one of [SQLITE_ROLLBACK], [SQLITE_IGNORE], [SQLITE_FAIL], ** [SQLITE_ABORT], or [SQLITE_REPLACE], according to the [ON CONFLICT] mode ** of the SQL statement that triggered the call to the [xUpdate] method of the ** [virtual table]. */ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); /* ** CAPI3REF: Determine If Virtual Table Column Access Is For UPDATE ** ** If the sqlite3_vtab_nochange(X) routine is called within the [xColumn] ** method of a [virtual table], then it returns true if and only if the ** column is being fetched as part of an UPDATE operation during which the ** column value will not change. Applications might use this to substitute ** a lighter-weight value to return that the corresponding [xUpdate] method ** understands as a "no-change" value. ** ** If the [xColumn] method calls sqlite3_vtab_nochange() and finds that ** the column is not changed by the UPDATE statement, they the xColumn ** method can optionally return without setting a result, without calling ** any of the [sqlite3_result_int|sqlite3_result_xxxxx() interfaces]. ** In that case, [sqlite3_value_nochange(X)] will return true for the ** same column in the [xUpdate] method. */ SQLITE_API int sqlite3_vtab_nochange(sqlite3_context*); /* ** CAPI3REF: Determine The Collation For a Virtual Table Constraint ** ** This function may only be called from within a call to the [xBestIndex] ** method of a [virtual table]. ** ** The first argument must be the sqlite3_index_info object that is the ** first parameter to the xBestIndex() method. The second argument must be ** an index into the aConstraint[] array belonging to the sqlite3_index_info ** structure passed to xBestIndex. This function returns a pointer to a buffer ** containing the name of the collation sequence for the corresponding ** constraint. */ SQLITE_API SQLITE_EXPERIMENTAL const char *sqlite3_vtab_collation(sqlite3_index_info*,int); /* ** CAPI3REF: Conflict resolution modes ** KEYWORDS: {conflict resolution mode} ** ** These constants are returned by [sqlite3_vtab_on_conflict()] to ** inform a [virtual table] implementation what the [ON CONFLICT] mode ** is for the SQL statement being evaluated. |
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13131 13132 13133 13134 13135 13136 13137 | typedef struct Bitvec Bitvec; typedef struct CollSeq CollSeq; typedef struct Column Column; typedef struct Db Db; typedef struct Schema Schema; typedef struct Expr Expr; typedef struct ExprList ExprList; | < | 13203 13204 13205 13206 13207 13208 13209 13210 13211 13212 13213 13214 13215 13216 | typedef struct Bitvec Bitvec; typedef struct CollSeq CollSeq; typedef struct Column Column; typedef struct Db Db; typedef struct Schema Schema; typedef struct Expr Expr; typedef struct ExprList ExprList; typedef struct FKey FKey; typedef struct FuncDestructor FuncDestructor; typedef struct FuncDef FuncDef; typedef struct FuncDefHash FuncDefHash; typedef struct IdList IdList; typedef struct Index Index; typedef struct IndexSample IndexSample; |
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13477 13478 13479 13480 13481 13482 13483 13484 13485 13486 13487 13488 13489 13490 | int flags, int seekResult); SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int flags); SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int flags); SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt); SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor*); SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*); SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); SQLITE_PRIVATE i64 sqlite3BtreeRowCountEst(BtCursor*); | > > > | 13548 13549 13550 13551 13552 13553 13554 13555 13556 13557 13558 13559 13560 13561 13562 13563 13564 | int flags, int seekResult); SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int flags); SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int flags); SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor*); #ifdef SQLITE_ENABLE_OFFSET_SQL_FUNC SQLITE_PRIVATE i64 sqlite3BtreeOffset(BtCursor*); #endif SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt); SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor*); SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*); SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); SQLITE_PRIVATE i64 sqlite3BtreeRowCountEst(BtCursor*); |
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13690 13691 13692 13693 13694 13695 13696 13697 13698 13699 13700 13701 13702 13703 | #define P4_EXPR (-10) /* P4 is a pointer to an Expr tree */ #define P4_MEM (-11) /* P4 is a pointer to a Mem* structure */ #define P4_VTAB (-12) /* P4 is a pointer to an sqlite3_vtab structure */ #define P4_REAL (-13) /* P4 is a 64-bit floating point value */ #define P4_INT64 (-14) /* P4 is a 64-bit signed integer */ #define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */ #define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ /* Error message codes for OP_Halt */ #define P5_ConstraintNotNull 1 #define P5_ConstraintUnique 2 #define P5_ConstraintCheck 3 #define P5_ConstraintFK 4 | > | 13764 13765 13766 13767 13768 13769 13770 13771 13772 13773 13774 13775 13776 13777 13778 | #define P4_EXPR (-10) /* P4 is a pointer to an Expr tree */ #define P4_MEM (-11) /* P4 is a pointer to a Mem* structure */ #define P4_VTAB (-12) /* P4 is a pointer to an sqlite3_vtab structure */ #define P4_REAL (-13) /* P4 is a 64-bit floating point value */ #define P4_INT64 (-14) /* P4 is a 64-bit signed integer */ #define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */ #define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ #define P4_DYNBLOB (-17) /* Pointer to memory from sqliteMalloc() */ /* Error message codes for OP_Halt */ #define P5_ConstraintNotNull 1 #define P5_ConstraintUnique 2 #define P5_ConstraintCheck 3 #define P5_ConstraintFK 4 |
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13828 13829 13830 13831 13832 13833 13834 | #define OP_Subtract 89 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ #define OP_Multiply 90 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ #define OP_Divide 91 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ #define OP_Remainder 92 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ #define OP_Concat 93 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ #define OP_Compare 94 /* synopsis: r[P1@P3] <-> r[P2@P3] */ #define OP_BitNot 95 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | | | | 13903 13904 13905 13906 13907 13908 13909 13910 13911 13912 13913 13914 13915 13916 13917 13918 13919 13920 13921 13922 13923 13924 13925 13926 13927 13928 13929 13930 13931 13932 13933 13934 13935 13936 13937 13938 13939 13940 13941 13942 13943 13944 13945 13946 13947 13948 13949 13950 13951 13952 13953 13954 13955 13956 13957 13958 13959 13960 13961 13962 13963 13964 13965 13966 13967 13968 13969 13970 13971 13972 13973 13974 13975 13976 13977 13978 13979 13980 13981 13982 13983 13984 13985 13986 13987 13988 13989 13990 | #define OP_Subtract 89 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ #define OP_Multiply 90 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ #define OP_Divide 91 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ #define OP_Remainder 92 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ #define OP_Concat 93 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ #define OP_Compare 94 /* synopsis: r[P1@P3] <-> r[P2@P3] */ #define OP_BitNot 95 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ #define OP_Offset 96 /* synopsis: r[P3] = sqlite_offset(P1) */ #define OP_String8 97 /* same as TK_STRING, synopsis: r[P2]='P4' */ #define OP_Column 98 /* synopsis: r[P3]=PX */ #define OP_Affinity 99 /* synopsis: affinity(r[P1@P2]) */ #define OP_MakeRecord 100 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ #define OP_Count 101 /* synopsis: r[P2]=count() */ #define OP_ReadCookie 102 #define OP_SetCookie 103 #define OP_ReopenIdx 104 /* synopsis: root=P2 iDb=P3 */ #define OP_OpenRead 105 /* synopsis: root=P2 iDb=P3 */ #define OP_OpenWrite 106 /* synopsis: root=P2 iDb=P3 */ #define OP_OpenDup 107 #define OP_OpenAutoindex 108 /* synopsis: nColumn=P2 */ #define OP_OpenEphemeral 109 /* synopsis: nColumn=P2 */ #define OP_SorterOpen 110 #define OP_SequenceTest 111 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ #define OP_OpenPseudo 112 /* synopsis: P3 columns in r[P2] */ #define OP_Close 113 #define OP_ColumnsUsed 114 #define OP_Sequence 115 /* synopsis: r[P2]=cursor[P1].ctr++ */ #define OP_NewRowid 116 /* synopsis: r[P2]=rowid */ #define OP_Insert 117 /* synopsis: intkey=r[P3] data=r[P2] */ #define OP_InsertInt 118 /* synopsis: intkey=P3 data=r[P2] */ #define OP_Delete 119 #define OP_ResetCount 120 #define OP_SorterCompare 121 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ #define OP_SorterData 122 /* synopsis: r[P2]=data */ #define OP_RowData 123 /* synopsis: r[P2]=data */ #define OP_Rowid 124 /* synopsis: r[P2]=rowid */ #define OP_NullRow 125 #define OP_SeekEnd 126 #define OP_SorterInsert 127 /* synopsis: key=r[P2] */ #define OP_IdxInsert 128 /* synopsis: key=r[P2] */ #define OP_IdxDelete 129 /* synopsis: key=r[P2@P3] */ #define OP_DeferredSeek 130 /* synopsis: Move P3 to P1.rowid if needed */ #define OP_IdxRowid 131 /* synopsis: r[P2]=rowid */ #define OP_Real 132 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ #define OP_Destroy 133 #define OP_Clear 134 #define OP_ResetSorter 135 #define OP_CreateBtree 136 /* synopsis: r[P2]=root iDb=P1 flags=P3 */ #define OP_SqlExec 137 #define OP_ParseSchema 138 #define OP_LoadAnalysis 139 #define OP_DropTable 140 #define OP_DropIndex 141 #define OP_DropTrigger 142 #define OP_IntegrityCk 143 #define OP_RowSetAdd 144 /* synopsis: rowset(P1)=r[P2] */ #define OP_Param 145 #define OP_FkCounter 146 /* synopsis: fkctr[P1]+=P2 */ #define OP_MemMax 147 /* synopsis: r[P1]=max(r[P1],r[P2]) */ #define OP_OffsetLimit 148 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ #define OP_AggStep0 149 /* synopsis: accum=r[P3] step(r[P2@P5]) */ #define OP_AggStep 150 /* synopsis: accum=r[P3] step(r[P2@P5]) */ #define OP_AggFinal 151 /* synopsis: accum=r[P1] N=P2 */ #define OP_Expire 152 #define OP_TableLock 153 /* synopsis: iDb=P1 root=P2 write=P3 */ #define OP_VBegin 154 #define OP_VCreate 155 #define OP_VDestroy 156 #define OP_VOpen 157 #define OP_VColumn 158 /* synopsis: r[P3]=vcolumn(P2) */ #define OP_VRename 159 #define OP_Pagecount 160 #define OP_MaxPgcnt 161 #define OP_PureFunc0 162 #define OP_Function0 163 /* synopsis: r[P3]=func(r[P2@P5]) */ #define OP_PureFunc 164 #define OP_Function 165 /* synopsis: r[P3]=func(r[P2@P5]) */ #define OP_Trace 166 #define OP_CursorHint 167 #define OP_Noop 168 #define OP_Explain 169 /* Properties such as "out2" or "jump" that are specified in ** comments following the "case" for each opcode in the vdbe.c ** are encoded into bitvectors as follows: */ #define OPFLG_JUMP 0x01 /* jump: P2 holds jmp target */ #define OPFLG_IN1 0x02 /* in1: P1 is an input */ |
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13924 13925 13926 13927 13928 13929 13930 | /* 40 */ 0x01, 0x01, 0x23, 0x26, 0x26, 0x0b, 0x01, 0x01,\ /* 48 */ 0x03, 0x03, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\ /* 56 */ 0x0b, 0x0b, 0x01, 0x03, 0x01, 0x01, 0x01, 0x02,\ /* 64 */ 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00,\ /* 72 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ /* 80 */ 0x02, 0x02, 0x02, 0x00, 0x26, 0x26, 0x26, 0x26,\ /* 88 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x00, 0x12,\ | | | | | | | | | < > | 14001 14002 14003 14004 14005 14006 14007 14008 14009 14010 14011 14012 14013 14014 14015 14016 14017 14018 14019 14020 14021 14022 14023 14024 | /* 40 */ 0x01, 0x01, 0x23, 0x26, 0x26, 0x0b, 0x01, 0x01,\ /* 48 */ 0x03, 0x03, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\ /* 56 */ 0x0b, 0x0b, 0x01, 0x03, 0x01, 0x01, 0x01, 0x02,\ /* 64 */ 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00,\ /* 72 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ /* 80 */ 0x02, 0x02, 0x02, 0x00, 0x26, 0x26, 0x26, 0x26,\ /* 88 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x00, 0x12,\ /* 96 */ 0x20, 0x10, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00,\ /* 104 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ /* 112 */ 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00,\ /* 120 */ 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x04,\ /* 128 */ 0x04, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00, 0x00,\ /* 136 */ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ /* 144 */ 0x06, 0x10, 0x00, 0x04, 0x1a, 0x00, 0x00, 0x00,\ /* 152 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ /* 160 */ 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ /* 168 */ 0x00, 0x00,} /* The sqlite3P2Values() routine is able to run faster if it knows ** the value of the largest JUMP opcode. The smaller the maximum ** JUMP opcode the better, so the mkopcodeh.tcl script that ** generated this include file strives to group all JUMP opcodes ** together near the beginning of the list. */ |
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15193 15194 15195 15196 15197 15198 15199 | unsigned nProgressOps; /* Number of opcodes for progress callback */ #endif #ifndef SQLITE_OMIT_VIRTUALTABLE int nVTrans; /* Allocated size of aVTrans */ Hash aModule; /* populated by sqlite3_create_module() */ VtabCtx *pVtabCtx; /* Context for active vtab connect/create */ VTable **aVTrans; /* Virtual tables with open transactions */ | | | 15270 15271 15272 15273 15274 15275 15276 15277 15278 15279 15280 15281 15282 15283 15284 | unsigned nProgressOps; /* Number of opcodes for progress callback */ #endif #ifndef SQLITE_OMIT_VIRTUALTABLE int nVTrans; /* Allocated size of aVTrans */ Hash aModule; /* populated by sqlite3_create_module() */ VtabCtx *pVtabCtx; /* Context for active vtab connect/create */ VTable **aVTrans; /* Virtual tables with open transactions */ VTable *pDisconnect; /* Disconnect these in next sqlite3_prepare() */ #endif Hash aFunc; /* Hash table of connection functions */ Hash aCollSeq; /* All collating sequences */ BusyHandler busyHandler; /* Busy callback */ Db aDbStatic[2]; /* Static space for the 2 default backends */ Savepoint *pSavepoint; /* List of active savepoints */ int busyTimeout; /* Busy handler timeout, in msec */ |
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15268 15269 15270 15271 15272 15273 15274 | #define SQLITE_LoadExtension 0x00010000 /* Enable load_extension */ #define SQLITE_LoadExtFunc 0x00020000 /* Enable load_extension() SQL func */ #define SQLITE_EnableTrigger 0x00040000 /* True to enable triggers */ #define SQLITE_DeferFKs 0x00080000 /* Defer all FK constraints */ #define SQLITE_QueryOnly 0x00100000 /* Disable database changes */ #define SQLITE_CellSizeCk 0x00200000 /* Check btree cell sizes on load */ #define SQLITE_Fts3Tokenizer 0x00400000 /* Enable fts3_tokenizer(2) */ | | > > | 15345 15346 15347 15348 15349 15350 15351 15352 15353 15354 15355 15356 15357 15358 15359 15360 15361 | #define SQLITE_LoadExtension 0x00010000 /* Enable load_extension */ #define SQLITE_LoadExtFunc 0x00020000 /* Enable load_extension() SQL func */ #define SQLITE_EnableTrigger 0x00040000 /* True to enable triggers */ #define SQLITE_DeferFKs 0x00080000 /* Defer all FK constraints */ #define SQLITE_QueryOnly 0x00100000 /* Disable database changes */ #define SQLITE_CellSizeCk 0x00200000 /* Check btree cell sizes on load */ #define SQLITE_Fts3Tokenizer 0x00400000 /* Enable fts3_tokenizer(2) */ #define SQLITE_EnableQPSG 0x00800000 /* Query Planner Stability Guarantee*/ #define SQLITE_TriggerEQP 0x01000000 /* Show trigger EXPLAIN QUERY PLAN */ /* Flags used only if debugging */ #ifdef SQLITE_DEBUG #define SQLITE_SqlTrace 0x08000000 /* Debug print SQL as it executes */ #define SQLITE_VdbeListing 0x10000000 /* Debug listings of VDBE programs */ #define SQLITE_VdbeTrace 0x20000000 /* True to trace VDBE execution */ #define SQLITE_VdbeAddopTrace 0x40000000 /* Trace sqlite3VdbeAddOp() calls */ #define SQLITE_VdbeEQP 0x80000000 /* Debug EXPLAIN QUERY PLAN */ |
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15401 15402 15403 15404 15405 15406 15407 15408 15409 15410 15411 15412 15413 15414 | #define SQLITE_FUNC_COALESCE 0x0200 /* Built-in coalesce() or ifnull() */ #define SQLITE_FUNC_UNLIKELY 0x0400 /* Built-in unlikely() function */ #define SQLITE_FUNC_CONSTANT 0x0800 /* Constant inputs give a constant output */ #define SQLITE_FUNC_MINMAX 0x1000 /* True for min() and max() aggregates */ #define SQLITE_FUNC_SLOCHNG 0x2000 /* "Slow Change". Value constant during a ** single query - might change over time */ #define SQLITE_FUNC_AFFINITY 0x4000 /* Built-in affinity() function */ /* ** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are ** used to create the initializers for the FuncDef structures. ** ** FUNCTION(zName, nArg, iArg, bNC, xFunc) ** Used to create a scalar function definition of a function zName | > | 15480 15481 15482 15483 15484 15485 15486 15487 15488 15489 15490 15491 15492 15493 15494 | #define SQLITE_FUNC_COALESCE 0x0200 /* Built-in coalesce() or ifnull() */ #define SQLITE_FUNC_UNLIKELY 0x0400 /* Built-in unlikely() function */ #define SQLITE_FUNC_CONSTANT 0x0800 /* Constant inputs give a constant output */ #define SQLITE_FUNC_MINMAX 0x1000 /* True for min() and max() aggregates */ #define SQLITE_FUNC_SLOCHNG 0x2000 /* "Slow Change". Value constant during a ** single query - might change over time */ #define SQLITE_FUNC_AFFINITY 0x4000 /* Built-in affinity() function */ #define SQLITE_FUNC_OFFSET 0x8000 /* Built-in sqlite_offset() function */ /* ** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are ** used to create the initializers for the FuncDef structures. ** ** FUNCTION(zName, nArg, iArg, bNC, xFunc) ** Used to create a scalar function definition of a function zName |
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15945 15946 15947 15948 15949 15950 15951 15952 15953 15954 15955 15956 15957 15958 | unsigned idxType:2; /* 1==UNIQUE, 2==PRIMARY KEY, 0==CREATE INDEX */ unsigned bUnordered:1; /* Use this index for == or IN queries only */ unsigned uniqNotNull:1; /* True if UNIQUE and NOT NULL for all columns */ unsigned isResized:1; /* True if resizeIndexObject() has been called */ unsigned isCovering:1; /* True if this is a covering index */ unsigned noSkipScan:1; /* Do not try to use skip-scan if true */ unsigned hasStat1:1; /* aiRowLogEst values come from sqlite_stat1 */ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 int nSample; /* Number of elements in aSample[] */ int nSampleCol; /* Size of IndexSample.anEq[] and so on */ tRowcnt *aAvgEq; /* Average nEq values for keys not in aSample */ IndexSample *aSample; /* Samples of the left-most key */ tRowcnt *aiRowEst; /* Non-logarithmic stat1 data for this index */ tRowcnt nRowEst0; /* Non-logarithmic number of rows in the index */ | > | 16025 16026 16027 16028 16029 16030 16031 16032 16033 16034 16035 16036 16037 16038 16039 | unsigned idxType:2; /* 1==UNIQUE, 2==PRIMARY KEY, 0==CREATE INDEX */ unsigned bUnordered:1; /* Use this index for == or IN queries only */ unsigned uniqNotNull:1; /* True if UNIQUE and NOT NULL for all columns */ unsigned isResized:1; /* True if resizeIndexObject() has been called */ unsigned isCovering:1; /* True if this is a covering index */ unsigned noSkipScan:1; /* Do not try to use skip-scan if true */ unsigned hasStat1:1; /* aiRowLogEst values come from sqlite_stat1 */ unsigned bNoQuery:1; /* Do not use this index to optimize queries */ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 int nSample; /* Number of elements in aSample[] */ int nSampleCol; /* Size of IndexSample.anEq[] and so on */ tRowcnt *aAvgEq; /* Average nEq values for keys not in aSample */ IndexSample *aSample; /* Samples of the left-most key */ tRowcnt *aiRowEst; /* Non-logarithmic stat1 data for this index */ tRowcnt nRowEst0; /* Non-logarithmic number of rows in the index */ |
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16175 16176 16177 16178 16179 16180 16181 | }; /* ** The following are the meanings of bits in the Expr.flags field. */ #define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ | | | 16256 16257 16258 16259 16260 16261 16262 16263 16264 16265 16266 16267 16268 16269 16270 | }; /* ** The following are the meanings of bits in the Expr.flags field. */ #define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ #define EP_HasFunc 0x000004 /* Contains one or more functions of any kind */ /* 0x000008 // available for use */ #define EP_Distinct 0x000010 /* Aggregate function with DISTINCT keyword */ #define EP_VarSelect 0x000020 /* pSelect is correlated, not constant */ #define EP_DblQuoted 0x000040 /* token.z was originally in "..." */ #define EP_InfixFunc 0x000080 /* True for an infix function: LIKE, GLOB, etc */ #define EP_Collate 0x000100 /* Tree contains a TK_COLLATE operator */ #define EP_Generic 0x000200 /* Ignore COLLATE or affinity on this tree */ |
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16199 16200 16201 16202 16203 16204 16205 | #define EP_ConstFunc 0x080000 /* A SQLITE_FUNC_CONSTANT or _SLOCHNG function */ #define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */ #define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */ #define EP_Alias 0x400000 /* Is an alias for a result set column */ #define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */ /* | | > | | 16280 16281 16282 16283 16284 16285 16286 16287 16288 16289 16290 16291 16292 16293 16294 16295 16296 16297 | #define EP_ConstFunc 0x080000 /* A SQLITE_FUNC_CONSTANT or _SLOCHNG function */ #define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */ #define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */ #define EP_Alias 0x400000 /* Is an alias for a result set column */ #define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */ /* ** The EP_Propagate mask is a set of properties that automatically propagate ** upwards into parent nodes. */ #define EP_Propagate (EP_Collate|EP_Subquery|EP_HasFunc) /* ** These macros can be used to test, set, or clear bits in the ** Expr.flags field. */ #define ExprHasProperty(E,P) (((E)->flags&(P))!=0) #define ExprHasAllProperty(E,P) (((E)->flags&(P))==(P)) |
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16273 16274 16275 16276 16277 16278 16279 | u16 iAlias; /* Index into Parse.aAlias[] for zName */ } x; int iConstExprReg; /* Register in which Expr value is cached */ } u; } a[1]; /* One slot for each expression in the list */ }; | < < < < < < < < < < < | 16355 16356 16357 16358 16359 16360 16361 16362 16363 16364 16365 16366 16367 16368 | u16 iAlias; /* Index into Parse.aAlias[] for zName */ } x; int iConstExprReg; /* Register in which Expr value is cached */ } u; } a[1]; /* One slot for each expression in the list */ }; /* ** An instance of this structure can hold a simple list of identifiers, ** such as the list "a,b,c" in the following statements: ** ** INSERT INTO t(a,b,c) VALUES ...; ** CREATE INDEX idx ON t(a,b,c); ** CREATE TRIGGER trig BEFORE UPDATE ON t(a,b,c) ...; |
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16481 16482 16483 16484 16485 16486 16487 16488 16489 16490 16491 16492 16493 16494 | #define NC_PartIdx 0x0002 /* True if resolving a partial index WHERE */ #define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */ #define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ #define NC_HasAgg 0x0010 /* One or more aggregate functions seen */ #define NC_IdxExpr 0x0020 /* True if resolving columns of CREATE INDEX */ #define NC_VarSelect 0x0040 /* A correlated subquery has been seen */ #define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ /* ** An instance of the following structure contains all information ** needed to generate code for a single SELECT statement. ** ** nLimit is set to -1 if there is no LIMIT clause. nOffset is set to 0. ** If there is a LIMIT clause, the parser sets nLimit to the value of the | > | 16552 16553 16554 16555 16556 16557 16558 16559 16560 16561 16562 16563 16564 16565 16566 | #define NC_PartIdx 0x0002 /* True if resolving a partial index WHERE */ #define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */ #define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ #define NC_HasAgg 0x0010 /* One or more aggregate functions seen */ #define NC_IdxExpr 0x0020 /* True if resolving columns of CREATE INDEX */ #define NC_VarSelect 0x0040 /* A correlated subquery has been seen */ #define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ #define NC_Complex 0x2000 /* True if a function or subquery seen */ /* ** An instance of the following structure contains all information ** needed to generate code for a single SELECT statement. ** ** nLimit is set to -1 if there is no LIMIT clause. nOffset is set to 0. ** If there is a LIMIT clause, the parser sets nLimit to the value of the |
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16520 16521 16522 16523 16524 16525 16526 | Expr *pWhere; /* The WHERE clause */ ExprList *pGroupBy; /* The GROUP BY clause */ Expr *pHaving; /* The HAVING clause */ ExprList *pOrderBy; /* The ORDER BY clause */ Select *pPrior; /* Prior select in a compound select statement */ Select *pNext; /* Next select to the left in a compound */ Expr *pLimit; /* LIMIT expression. NULL means not used. */ | < | 16592 16593 16594 16595 16596 16597 16598 16599 16600 16601 16602 16603 16604 16605 | Expr *pWhere; /* The WHERE clause */ ExprList *pGroupBy; /* The GROUP BY clause */ Expr *pHaving; /* The HAVING clause */ ExprList *pOrderBy; /* The ORDER BY clause */ Select *pPrior; /* Prior select in a compound select statement */ Select *pNext; /* Next select to the left in a compound */ Expr *pLimit; /* LIMIT expression. NULL means not used. */ With *pWith; /* WITH clause attached to this select. Or NULL. */ }; /* ** Allowed values for Select.selFlags. The "SF" prefix stands for ** "Select Flag". ** |
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16551 16552 16553 16554 16555 16556 16557 16558 16559 16560 16561 16562 16563 16564 | #define SF_NestedFrom 0x00800 /* Part of a parenthesized FROM clause */ #define SF_MinMaxAgg 0x01000 /* Aggregate containing min() or max() */ #define SF_Recursive 0x02000 /* The recursive part of a recursive CTE */ #define SF_FixedLimit 0x04000 /* nSelectRow set by a constant LIMIT */ #define SF_MaybeConvert 0x08000 /* Need convertCompoundSelectToSubquery() */ #define SF_Converted 0x10000 /* By convertCompoundSelectToSubquery() */ #define SF_IncludeHidden 0x20000 /* Include hidden columns in output */ /* ** The results of a SELECT can be distributed in several ways, as defined ** by one of the following macros. The "SRT" prefix means "SELECT Result ** Type". ** | > | 16622 16623 16624 16625 16626 16627 16628 16629 16630 16631 16632 16633 16634 16635 16636 | #define SF_NestedFrom 0x00800 /* Part of a parenthesized FROM clause */ #define SF_MinMaxAgg 0x01000 /* Aggregate containing min() or max() */ #define SF_Recursive 0x02000 /* The recursive part of a recursive CTE */ #define SF_FixedLimit 0x04000 /* nSelectRow set by a constant LIMIT */ #define SF_MaybeConvert 0x08000 /* Need convertCompoundSelectToSubquery() */ #define SF_Converted 0x10000 /* By convertCompoundSelectToSubquery() */ #define SF_IncludeHidden 0x20000 /* Include hidden columns in output */ #define SF_ComplexResult 0x40000 /* Result set contains subquery or function */ /* ** The results of a SELECT can be distributed in several ways, as defined ** by one of the following macros. The "SRT" prefix means "SELECT Result ** Type". ** |
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16755 16756 16757 16758 16759 16760 16761 | int nRangeReg; /* Size of the temporary register block */ int iRangeReg; /* First register in temporary register block */ int nErr; /* Number of errors seen */ int nTab; /* Number of previously allocated VDBE cursors */ int nMem; /* Number of memory cells used so far */ int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */ int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */ | | | 16827 16828 16829 16830 16831 16832 16833 16834 16835 16836 16837 16838 16839 16840 16841 | int nRangeReg; /* Size of the temporary register block */ int iRangeReg; /* First register in temporary register block */ int nErr; /* Number of errors seen */ int nTab; /* Number of previously allocated VDBE cursors */ int nMem; /* Number of memory cells used so far */ int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */ int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */ int iSelfTab; /* Table associated with an index on expr, or negative ** of the base register during check-constraint eval */ int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */ int iCacheCnt; /* Counter used to generate aColCache[].lru values */ int nLabel; /* Number of labels used */ int *aLabel; /* Space to hold the labels */ ExprList *pConstExpr;/* Constant expressions */ Token constraintName;/* Name of the constraint currently being parsed */ |
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16896 16897 16898 16899 16900 16901 16902 16903 16904 16905 16906 16907 16908 16909 | #define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */ #define OPFLAG_SEEKEQ 0x02 /* OP_Open** cursor uses EQ seek only */ #define OPFLAG_FORDELETE 0x08 /* OP_Open should use BTREE_FORDELETE */ #define OPFLAG_P2ISREG 0x10 /* P2 to OP_Open** is a register number */ #define OPFLAG_PERMUTE 0x01 /* OP_Compare: use the permutation */ #define OPFLAG_SAVEPOSITION 0x02 /* OP_Delete/Insert: save cursor pos */ #define OPFLAG_AUXDELETE 0x04 /* OP_Delete: index in a DELETE op */ /* * Each trigger present in the database schema is stored as an instance of * struct Trigger. * * Pointers to instances of struct Trigger are stored in two ways. * 1. In the "trigHash" hash table (part of the sqlite3* that represents the | > | 16968 16969 16970 16971 16972 16973 16974 16975 16976 16977 16978 16979 16980 16981 16982 | #define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */ #define OPFLAG_SEEKEQ 0x02 /* OP_Open** cursor uses EQ seek only */ #define OPFLAG_FORDELETE 0x08 /* OP_Open should use BTREE_FORDELETE */ #define OPFLAG_P2ISREG 0x10 /* P2 to OP_Open** is a register number */ #define OPFLAG_PERMUTE 0x01 /* OP_Compare: use the permutation */ #define OPFLAG_SAVEPOSITION 0x02 /* OP_Delete/Insert: save cursor pos */ #define OPFLAG_AUXDELETE 0x04 /* OP_Delete: index in a DELETE op */ #define OPFLAG_NOCHNG_MAGIC 0x6d /* OP_MakeRecord: serialtype 10 is ok */ /* * Each trigger present in the database schema is stored as an instance of * struct Trigger. * * Pointers to instances of struct Trigger are stored in two ways. * 1. In the "trigHash" hash table (part of the sqlite3* that represents the |
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16983 16984 16985 16986 16987 16988 16989 16990 16991 16992 16993 16994 16995 16996 | u8 orconf; /* OE_Rollback etc. */ Trigger *pTrig; /* The trigger that this step is a part of */ Select *pSelect; /* SELECT statement or RHS of INSERT INTO SELECT ... */ char *zTarget; /* Target table for DELETE, UPDATE, INSERT */ Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */ ExprList *pExprList; /* SET clause for UPDATE. */ IdList *pIdList; /* Column names for INSERT */ TriggerStep *pNext; /* Next in the link-list */ TriggerStep *pLast; /* Last element in link-list. Valid for 1st elem only */ }; /* ** The following structure contains information used by the sqliteFix... ** routines as they walk the parse tree to make database references | > | 17056 17057 17058 17059 17060 17061 17062 17063 17064 17065 17066 17067 17068 17069 17070 | u8 orconf; /* OE_Rollback etc. */ Trigger *pTrig; /* The trigger that this step is a part of */ Select *pSelect; /* SELECT statement or RHS of INSERT INTO SELECT ... */ char *zTarget; /* Target table for DELETE, UPDATE, INSERT */ Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */ ExprList *pExprList; /* SET clause for UPDATE. */ IdList *pIdList; /* Column names for INSERT */ char *zSpan; /* Original SQL text of this command */ TriggerStep *pNext; /* Next in the link-list */ TriggerStep *pLast; /* Last element in link-list. Valid for 1st elem only */ }; /* ** The following structure contains information used by the sqliteFix... ** routines as they walk the parse tree to make database references |
︙ | ︙ | |||
17202 17203 17204 17205 17206 17207 17208 17209 17210 17211 17212 17213 17214 17215 | /* ** The SQLITE_*_BKPT macros are substitutes for the error codes with ** the same name but without the _BKPT suffix. These macros invoke ** routines that report the line-number on which the error originated ** using sqlite3_log(). The routines also provide a convenient place ** to set a debugger breakpoint. */ SQLITE_PRIVATE int sqlite3CorruptError(int); SQLITE_PRIVATE int sqlite3MisuseError(int); SQLITE_PRIVATE int sqlite3CantopenError(int); #define SQLITE_CORRUPT_BKPT sqlite3CorruptError(__LINE__) #define SQLITE_MISUSE_BKPT sqlite3MisuseError(__LINE__) #define SQLITE_CANTOPEN_BKPT sqlite3CantopenError(__LINE__) #ifdef SQLITE_DEBUG | > | 17276 17277 17278 17279 17280 17281 17282 17283 17284 17285 17286 17287 17288 17289 17290 | /* ** The SQLITE_*_BKPT macros are substitutes for the error codes with ** the same name but without the _BKPT suffix. These macros invoke ** routines that report the line-number on which the error originated ** using sqlite3_log(). The routines also provide a convenient place ** to set a debugger breakpoint. */ SQLITE_PRIVATE int sqlite3ReportError(int iErr, int lineno, const char *zType); SQLITE_PRIVATE int sqlite3CorruptError(int); SQLITE_PRIVATE int sqlite3MisuseError(int); SQLITE_PRIVATE int sqlite3CantopenError(int); #define SQLITE_CORRUPT_BKPT sqlite3CorruptError(__LINE__) #define SQLITE_MISUSE_BKPT sqlite3MisuseError(__LINE__) #define SQLITE_CANTOPEN_BKPT sqlite3CantopenError(__LINE__) #ifdef SQLITE_DEBUG |
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17292 17293 17294 17295 17296 17297 17298 17299 17300 17301 17302 17303 17304 17305 | SQLITE_PRIVATE void *sqlite3Malloc(u64); SQLITE_PRIVATE void *sqlite3MallocZero(u64); SQLITE_PRIVATE void *sqlite3DbMallocZero(sqlite3*, u64); SQLITE_PRIVATE void *sqlite3DbMallocRaw(sqlite3*, u64); SQLITE_PRIVATE void *sqlite3DbMallocRawNN(sqlite3*, u64); SQLITE_PRIVATE char *sqlite3DbStrDup(sqlite3*,const char*); SQLITE_PRIVATE char *sqlite3DbStrNDup(sqlite3*,const char*, u64); SQLITE_PRIVATE void *sqlite3Realloc(void*, u64); SQLITE_PRIVATE void *sqlite3DbReallocOrFree(sqlite3 *, void *, u64); SQLITE_PRIVATE void *sqlite3DbRealloc(sqlite3 *, void *, u64); SQLITE_PRIVATE void sqlite3DbFree(sqlite3*, void*); SQLITE_PRIVATE void sqlite3DbFreeNN(sqlite3*, void*); SQLITE_PRIVATE int sqlite3MallocSize(void*); SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3*, void*); | > | 17367 17368 17369 17370 17371 17372 17373 17374 17375 17376 17377 17378 17379 17380 17381 | SQLITE_PRIVATE void *sqlite3Malloc(u64); SQLITE_PRIVATE void *sqlite3MallocZero(u64); SQLITE_PRIVATE void *sqlite3DbMallocZero(sqlite3*, u64); SQLITE_PRIVATE void *sqlite3DbMallocRaw(sqlite3*, u64); SQLITE_PRIVATE void *sqlite3DbMallocRawNN(sqlite3*, u64); SQLITE_PRIVATE char *sqlite3DbStrDup(sqlite3*,const char*); SQLITE_PRIVATE char *sqlite3DbStrNDup(sqlite3*,const char*, u64); SQLITE_PRIVATE char *sqlite3DbSpanDup(sqlite3*,const char*,const char*); SQLITE_PRIVATE void *sqlite3Realloc(void*, u64); SQLITE_PRIVATE void *sqlite3DbReallocOrFree(sqlite3 *, void *, u64); SQLITE_PRIVATE void *sqlite3DbRealloc(sqlite3 *, void *, u64); SQLITE_PRIVATE void sqlite3DbFree(sqlite3*, void*); SQLITE_PRIVATE void sqlite3DbFreeNN(sqlite3*, void*); SQLITE_PRIVATE int sqlite3MallocSize(void*); SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3*, void*); |
︙ | ︙ | |||
17359 17360 17361 17362 17363 17364 17365 17366 17367 17368 17369 17370 17371 17372 | SQLITE_PRIVATE void sqlite3StatusDown(int, int); SQLITE_PRIVATE void sqlite3StatusHighwater(int, int); SQLITE_PRIVATE int sqlite3LookasideUsed(sqlite3*,int*); /* Access to mutexes used by sqlite3_status() */ SQLITE_PRIVATE sqlite3_mutex *sqlite3Pcache1Mutex(void); SQLITE_PRIVATE sqlite3_mutex *sqlite3MallocMutex(void); #ifndef SQLITE_OMIT_FLOATING_POINT SQLITE_PRIVATE int sqlite3IsNaN(double); #else # define sqlite3IsNaN(X) 0 #endif | > > > > > > | 17435 17436 17437 17438 17439 17440 17441 17442 17443 17444 17445 17446 17447 17448 17449 17450 17451 17452 17453 17454 | SQLITE_PRIVATE void sqlite3StatusDown(int, int); SQLITE_PRIVATE void sqlite3StatusHighwater(int, int); SQLITE_PRIVATE int sqlite3LookasideUsed(sqlite3*,int*); /* Access to mutexes used by sqlite3_status() */ SQLITE_PRIVATE sqlite3_mutex *sqlite3Pcache1Mutex(void); SQLITE_PRIVATE sqlite3_mutex *sqlite3MallocMutex(void); #if defined(SQLITE_ENABLE_MULTITHREADED_CHECKS) && !defined(SQLITE_MUTEX_OMIT) SQLITE_PRIVATE void sqlite3MutexWarnOnContention(sqlite3_mutex*); #else # define sqlite3MutexWarnOnContention(x) #endif #ifndef SQLITE_OMIT_FLOATING_POINT SQLITE_PRIVATE int sqlite3IsNaN(double); #else # define sqlite3IsNaN(X) 0 #endif |
︙ | ︙ | |||
17424 17425 17426 17427 17428 17429 17430 | SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*); SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*, u32); SQLITE_PRIVATE void sqlite3ExprDelete(sqlite3*, Expr*); SQLITE_PRIVATE ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*); SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(Parse*,ExprList*,IdList*,Expr*); SQLITE_PRIVATE void sqlite3ExprListSetSortOrder(ExprList*,int); SQLITE_PRIVATE void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int); | | | 17506 17507 17508 17509 17510 17511 17512 17513 17514 17515 17516 17517 17518 17519 17520 | SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*); SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*, u32); SQLITE_PRIVATE void sqlite3ExprDelete(sqlite3*, Expr*); SQLITE_PRIVATE ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*); SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(Parse*,ExprList*,IdList*,Expr*); SQLITE_PRIVATE void sqlite3ExprListSetSortOrder(ExprList*,int); SQLITE_PRIVATE void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int); SQLITE_PRIVATE void sqlite3ExprListSetSpan(Parse*,ExprList*,const char*,const char*); SQLITE_PRIVATE void sqlite3ExprListDelete(sqlite3*, ExprList*); SQLITE_PRIVATE u32 sqlite3ExprListFlags(const ExprList*); SQLITE_PRIVATE int sqlite3Init(sqlite3*, char**); SQLITE_PRIVATE int sqlite3InitCallback(void*, int, char**, char**); SQLITE_PRIVATE void sqlite3Pragma(Parse*,Token*,Token*,Token*,int); #ifndef SQLITE_OMIT_VIRTUALTABLE SQLITE_PRIVATE Module *sqlite3PragmaVtabRegister(sqlite3*,const char *zName); |
︙ | ︙ | |||
17454 17455 17456 17457 17458 17459 17460 | #else # define sqlite3ColumnPropertiesFromName(T,C) /* no-op */ #endif SQLITE_PRIVATE void sqlite3AddColumn(Parse*,Token*,Token*); SQLITE_PRIVATE void sqlite3AddNotNull(Parse*, int); SQLITE_PRIVATE void sqlite3AddPrimaryKey(Parse*, ExprList*, int, int, int); SQLITE_PRIVATE void sqlite3AddCheckConstraint(Parse*, Expr*); | | | 17536 17537 17538 17539 17540 17541 17542 17543 17544 17545 17546 17547 17548 17549 17550 | #else # define sqlite3ColumnPropertiesFromName(T,C) /* no-op */ #endif SQLITE_PRIVATE void sqlite3AddColumn(Parse*,Token*,Token*); SQLITE_PRIVATE void sqlite3AddNotNull(Parse*, int); SQLITE_PRIVATE void sqlite3AddPrimaryKey(Parse*, ExprList*, int, int, int); SQLITE_PRIVATE void sqlite3AddCheckConstraint(Parse*, Expr*); SQLITE_PRIVATE void sqlite3AddDefaultValue(Parse*,Expr*,const char*,const char*); SQLITE_PRIVATE void sqlite3AddCollateType(Parse*, Token*); SQLITE_PRIVATE void sqlite3EndTable(Parse*,Token*,Token*,u8,Select*); SQLITE_PRIVATE int sqlite3ParseUri(const char*,const char*,unsigned int*, sqlite3_vfs**,char**,char **); SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3*,const char*); #ifdef SQLITE_UNTESTABLE |
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17526 17527 17528 17529 17530 17531 17532 | SQLITE_PRIVATE void sqlite3SrcListDelete(sqlite3*, SrcList*); SQLITE_PRIVATE Index *sqlite3AllocateIndexObject(sqlite3*,i16,int,char**); SQLITE_PRIVATE void sqlite3CreateIndex(Parse*,Token*,Token*,SrcList*,ExprList*,int,Token*, Expr*, int, int, u8); SQLITE_PRIVATE void sqlite3DropIndex(Parse*, SrcList*, int); SQLITE_PRIVATE int sqlite3Select(Parse*, Select*, SelectDest*); SQLITE_PRIVATE Select *sqlite3SelectNew(Parse*,ExprList*,SrcList*,Expr*,ExprList*, | | | | | | 17608 17609 17610 17611 17612 17613 17614 17615 17616 17617 17618 17619 17620 17621 17622 17623 17624 17625 17626 17627 17628 17629 17630 17631 | SQLITE_PRIVATE void sqlite3SrcListDelete(sqlite3*, SrcList*); SQLITE_PRIVATE Index *sqlite3AllocateIndexObject(sqlite3*,i16,int,char**); SQLITE_PRIVATE void sqlite3CreateIndex(Parse*,Token*,Token*,SrcList*,ExprList*,int,Token*, Expr*, int, int, u8); SQLITE_PRIVATE void sqlite3DropIndex(Parse*, SrcList*, int); SQLITE_PRIVATE int sqlite3Select(Parse*, Select*, SelectDest*); SQLITE_PRIVATE Select *sqlite3SelectNew(Parse*,ExprList*,SrcList*,Expr*,ExprList*, Expr*,ExprList*,u32,Expr*); SQLITE_PRIVATE void sqlite3SelectDelete(sqlite3*, Select*); SQLITE_PRIVATE Table *sqlite3SrcListLookup(Parse*, SrcList*); SQLITE_PRIVATE int sqlite3IsReadOnly(Parse*, Table*, int); SQLITE_PRIVATE void sqlite3OpenTable(Parse*, int iCur, int iDb, Table*, int); #if defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY) SQLITE_PRIVATE Expr *sqlite3LimitWhere(Parse*,SrcList*,Expr*,ExprList*,Expr*,char*); #endif SQLITE_PRIVATE void sqlite3DeleteFrom(Parse*, SrcList*, Expr*, ExprList*, Expr*); SQLITE_PRIVATE void sqlite3Update(Parse*, SrcList*, ExprList*,Expr*,int,ExprList*,Expr*); SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(Parse*,SrcList*,Expr*,ExprList*,ExprList*,u16,int); SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo*); SQLITE_PRIVATE LogEst sqlite3WhereOutputRowCount(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereIsDistinct(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereIsOrdered(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereOrderedInnerLoop(WhereInfo*); SQLITE_PRIVATE int sqlite3WhereIsSorted(WhereInfo*); |
︙ | ︙ | |||
17659 17660 17661 17662 17663 17664 17665 | SQLITE_PRIVATE void sqlite3RegisterDateTimeFunctions(void); SQLITE_PRIVATE void sqlite3RegisterPerConnectionBuiltinFunctions(sqlite3*); SQLITE_PRIVATE int sqlite3SafetyCheckOk(sqlite3*); SQLITE_PRIVATE int sqlite3SafetyCheckSickOrOk(sqlite3*); SQLITE_PRIVATE void sqlite3ChangeCookie(Parse*, int); #if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) | | | > | | > | > | 17741 17742 17743 17744 17745 17746 17747 17748 17749 17750 17751 17752 17753 17754 17755 17756 17757 17758 17759 17760 17761 17762 17763 17764 17765 17766 17767 17768 17769 17770 17771 17772 17773 17774 17775 17776 17777 17778 | SQLITE_PRIVATE void sqlite3RegisterDateTimeFunctions(void); SQLITE_PRIVATE void sqlite3RegisterPerConnectionBuiltinFunctions(sqlite3*); SQLITE_PRIVATE int sqlite3SafetyCheckOk(sqlite3*); SQLITE_PRIVATE int sqlite3SafetyCheckSickOrOk(sqlite3*); SQLITE_PRIVATE void sqlite3ChangeCookie(Parse*, int); #if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) SQLITE_PRIVATE void sqlite3MaterializeView(Parse*, Table*, Expr*, ExprList*,Expr*,int); #endif #ifndef SQLITE_OMIT_TRIGGER SQLITE_PRIVATE void sqlite3BeginTrigger(Parse*, Token*,Token*,int,int,IdList*,SrcList*, Expr*,int, int); SQLITE_PRIVATE void sqlite3FinishTrigger(Parse*, TriggerStep*, Token*); SQLITE_PRIVATE void sqlite3DropTrigger(Parse*, SrcList*, int); SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse*, Trigger*); SQLITE_PRIVATE Trigger *sqlite3TriggersExist(Parse *, Table*, int, ExprList*, int *pMask); SQLITE_PRIVATE Trigger *sqlite3TriggerList(Parse *, Table *); SQLITE_PRIVATE void sqlite3CodeRowTrigger(Parse*, Trigger *, int, ExprList*, int, Table *, int, int, int); SQLITE_PRIVATE void sqlite3CodeRowTriggerDirect(Parse *, Trigger *, Table *, int, int, int); void sqliteViewTriggers(Parse*, Table*, Expr*, int, ExprList*); SQLITE_PRIVATE void sqlite3DeleteTriggerStep(sqlite3*, TriggerStep*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerSelectStep(sqlite3*,Select*, const char*,const char*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep(sqlite3*,Token*, IdList*, Select*,u8,const char*,const char*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep(sqlite3*,Token*,ExprList*, Expr*, u8, const char*,const char*); SQLITE_PRIVATE TriggerStep *sqlite3TriggerDeleteStep(sqlite3*,Token*, Expr*, const char*,const char*); SQLITE_PRIVATE void sqlite3DeleteTrigger(sqlite3*, Trigger*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteTrigger(sqlite3*,int,const char*); SQLITE_PRIVATE u32 sqlite3TriggerColmask(Parse*,Trigger*,ExprList*,int,int,Table*,int); # define sqlite3ParseToplevel(p) ((p)->pToplevel ? (p)->pToplevel : (p)) # define sqlite3IsToplevel(p) ((p)->pToplevel==0) #else # define sqlite3TriggersExist(B,C,D,E,F) 0 |
︙ | ︙ | |||
18109 18110 18111 18112 18113 18114 18115 18116 18117 18118 18119 18120 18121 18122 | #define sqlite3ConnectionUnlocked(x) #define sqlite3ConnectionClosed(x) #endif #ifdef SQLITE_DEBUG SQLITE_PRIVATE void sqlite3ParserTrace(FILE*, char *); #endif /* ** If the SQLITE_ENABLE IOTRACE exists then the global variable ** sqlite3IoTrace is a pointer to a printf-like routine used to ** print I/O tracing messages. */ #ifdef SQLITE_ENABLE_IOTRACE | > > > | 18194 18195 18196 18197 18198 18199 18200 18201 18202 18203 18204 18205 18206 18207 18208 18209 18210 | #define sqlite3ConnectionUnlocked(x) #define sqlite3ConnectionClosed(x) #endif #ifdef SQLITE_DEBUG SQLITE_PRIVATE void sqlite3ParserTrace(FILE*, char *); #endif #if defined(YYCOVERAGE) SQLITE_PRIVATE int sqlite3ParserCoverage(FILE*); #endif /* ** If the SQLITE_ENABLE IOTRACE exists then the global variable ** sqlite3IoTrace is a pointer to a printf-like routine used to ** print I/O tracing messages. */ #ifdef SQLITE_ENABLE_IOTRACE |
︙ | ︙ | |||
18737 18738 18739 18740 18741 18742 18743 18744 18745 18746 18747 18748 18749 18750 | /* One or more of the following flags are set to indicate the validOK ** representations of the value stored in the Mem struct. ** ** If the MEM_Null flag is set, then the value is an SQL NULL value. ** For a pointer type created using sqlite3_bind_pointer() or ** sqlite3_result_pointer() the MEM_Term and MEM_Subtype flags are also set. ** ** If the MEM_Str flag is set then Mem.z points at a string representation. ** Usually this is encoded in the same unicode encoding as the main ** database (see below for exceptions). If the MEM_Term flag is also ** set, then the string is nul terminated. The MEM_Int and MEM_Real ** flags may coexist with the MEM_Str flag. */ | > > | 18825 18826 18827 18828 18829 18830 18831 18832 18833 18834 18835 18836 18837 18838 18839 18840 | /* One or more of the following flags are set to indicate the validOK ** representations of the value stored in the Mem struct. ** ** If the MEM_Null flag is set, then the value is an SQL NULL value. ** For a pointer type created using sqlite3_bind_pointer() or ** sqlite3_result_pointer() the MEM_Term and MEM_Subtype flags are also set. ** If both MEM_Null and MEM_Zero are set, that means that the value is ** an unchanging column value from VColumn. ** ** If the MEM_Str flag is set then Mem.z points at a string representation. ** Usually this is encoded in the same unicode encoding as the main ** database (see below for exceptions). If the MEM_Term flag is also ** set, then the string is nul terminated. The MEM_Int and MEM_Real ** flags may coexist with the MEM_Str flag. */ |
︙ | ︙ | |||
18831 18832 18833 18834 18835 18836 18837 18838 18839 18840 18841 18842 18843 18844 | FuncDef *pFunc; /* Pointer to function information */ Mem *pMem; /* Memory cell used to store aggregate context */ Vdbe *pVdbe; /* The VM that owns this context */ int iOp; /* Instruction number of OP_Function */ int isError; /* Error code returned by the function. */ u8 skipFlag; /* Skip accumulator loading if true */ u8 fErrorOrAux; /* isError!=0 or pVdbe->pAuxData modified */ u8 argc; /* Number of arguments */ sqlite3_value *argv[1]; /* Argument set */ }; /* A bitfield type for use inside of structures. Always follow with :N where ** N is the number of bits. */ | > | 18921 18922 18923 18924 18925 18926 18927 18928 18929 18930 18931 18932 18933 18934 18935 | FuncDef *pFunc; /* Pointer to function information */ Mem *pMem; /* Memory cell used to store aggregate context */ Vdbe *pVdbe; /* The VM that owns this context */ int iOp; /* Instruction number of OP_Function */ int isError; /* Error code returned by the function. */ u8 skipFlag; /* Skip accumulator loading if true */ u8 fErrorOrAux; /* isError!=0 or pVdbe->pAuxData modified */ u8 bVtabNoChng; /* Fetching an unchanging column in a vtab UPDATE */ u8 argc; /* Number of arguments */ sqlite3_value *argv[1]; /* Argument set */ }; /* A bitfield type for use inside of structures. Always follow with :N where ** N is the number of bits. */ |
︙ | ︙ | |||
19475 19476 19477 19478 19479 19480 19481 | ** dates afterwards, depending on locale. Beware of this difference. ** ** The conversion algorithms are implemented based on descriptions ** in the following text: ** ** Jean Meeus ** Astronomical Algorithms, 2nd Edition, 1998 | | | 19566 19567 19568 19569 19570 19571 19572 19573 19574 19575 19576 19577 19578 19579 19580 | ** dates afterwards, depending on locale. Beware of this difference. ** ** The conversion algorithms are implemented based on descriptions ** in the following text: ** ** Jean Meeus ** Astronomical Algorithms, 2nd Edition, 1998 ** ISBN 0-943396-61-1 ** Willmann-Bell, Inc ** Richmond, Virginia (USA) */ /* #include "sqliteInt.h" */ /* #include <stdlib.h> */ /* #include <assert.h> */ #include <time.h> |
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23380 23381 23382 23383 23384 23385 23386 23387 23388 23389 23390 23391 23392 23393 23394 23395 23396 23397 23398 23399 23400 23401 23402 23403 23404 23405 23406 23407 23408 23409 | ** allocate a mutex while the system is uninitialized. */ static SQLITE_WSD int mutexIsInit = 0; #endif /* SQLITE_DEBUG && !defined(SQLITE_MUTEX_OMIT) */ #ifndef SQLITE_MUTEX_OMIT /* ** Initialize the mutex system. */ SQLITE_PRIVATE int sqlite3MutexInit(void){ int rc = SQLITE_OK; if( !sqlite3GlobalConfig.mutex.xMutexAlloc ){ /* If the xMutexAlloc method has not been set, then the user did not ** install a mutex implementation via sqlite3_config() prior to ** sqlite3_initialize() being called. This block copies pointers to ** the default implementation into the sqlite3GlobalConfig structure. */ sqlite3_mutex_methods const *pFrom; sqlite3_mutex_methods *pTo = &sqlite3GlobalConfig.mutex; if( sqlite3GlobalConfig.bCoreMutex ){ pFrom = sqlite3DefaultMutex(); }else{ pFrom = sqlite3NoopMutex(); } pTo->xMutexInit = pFrom->xMutexInit; pTo->xMutexEnd = pFrom->xMutexEnd; pTo->xMutexFree = pFrom->xMutexFree; pTo->xMutexEnter = pFrom->xMutexEnter; | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 23471 23472 23473 23474 23475 23476 23477 23478 23479 23480 23481 23482 23483 23484 23485 23486 23487 23488 23489 23490 23491 23492 23493 23494 23495 23496 23497 23498 23499 23500 23501 23502 23503 23504 23505 23506 23507 23508 23509 23510 23511 23512 23513 23514 23515 23516 23517 23518 23519 23520 23521 23522 23523 23524 23525 23526 23527 23528 23529 23530 23531 23532 23533 23534 23535 23536 23537 23538 23539 23540 23541 23542 23543 23544 23545 23546 23547 23548 23549 23550 23551 23552 23553 23554 23555 23556 23557 23558 23559 23560 23561 23562 23563 23564 23565 23566 23567 23568 23569 23570 23571 23572 23573 23574 23575 23576 23577 23578 23579 23580 23581 23582 23583 23584 23585 23586 23587 23588 23589 23590 23591 23592 23593 23594 23595 23596 23597 23598 23599 23600 23601 23602 23603 23604 23605 23606 23607 23608 23609 23610 23611 23612 23613 23614 23615 23616 23617 23618 23619 23620 23621 23622 23623 23624 23625 23626 23627 23628 23629 23630 23631 23632 23633 23634 23635 23636 23637 23638 23639 23640 23641 23642 23643 23644 23645 23646 23647 23648 23649 23650 23651 23652 23653 23654 23655 23656 23657 23658 23659 23660 23661 23662 23663 23664 23665 23666 23667 23668 23669 23670 23671 23672 23673 23674 23675 23676 23677 23678 23679 23680 23681 23682 23683 23684 23685 23686 23687 23688 23689 23690 23691 | ** allocate a mutex while the system is uninitialized. */ static SQLITE_WSD int mutexIsInit = 0; #endif /* SQLITE_DEBUG && !defined(SQLITE_MUTEX_OMIT) */ #ifndef SQLITE_MUTEX_OMIT #ifdef SQLITE_ENABLE_MULTITHREADED_CHECKS /* ** This block (enclosed by SQLITE_ENABLE_MULTITHREADED_CHECKS) contains ** the implementation of a wrapper around the system default mutex ** implementation (sqlite3DefaultMutex()). ** ** Most calls are passed directly through to the underlying default ** mutex implementation. Except, if a mutex is configured by calling ** sqlite3MutexWarnOnContention() on it, then if contention is ever ** encountered within xMutexEnter() a warning is emitted via sqlite3_log(). ** ** This type of mutex is used as the database handle mutex when testing ** apps that usually use SQLITE_CONFIG_MULTITHREAD mode. */ /* ** Type for all mutexes used when SQLITE_ENABLE_MULTITHREADED_CHECKS ** is defined. Variable CheckMutex.mutex is a pointer to the real mutex ** allocated by the system mutex implementation. Variable iType is usually set ** to the type of mutex requested - SQLITE_MUTEX_RECURSIVE, SQLITE_MUTEX_FAST ** or one of the static mutex identifiers. Or, if this is a recursive mutex ** that has been configured using sqlite3MutexWarnOnContention(), it is ** set to SQLITE_MUTEX_WARNONCONTENTION. */ typedef struct CheckMutex CheckMutex; struct CheckMutex { int iType; sqlite3_mutex *mutex; }; #define SQLITE_MUTEX_WARNONCONTENTION (-1) /* ** Pointer to real mutex methods object used by the CheckMutex ** implementation. Set by checkMutexInit(). */ static SQLITE_WSD const sqlite3_mutex_methods *pGlobalMutexMethods; #ifdef SQLITE_DEBUG static int checkMutexHeld(sqlite3_mutex *p){ return pGlobalMutexMethods->xMutexHeld(((CheckMutex*)p)->mutex); } static int checkMutexNotheld(sqlite3_mutex *p){ return pGlobalMutexMethods->xMutexNotheld(((CheckMutex*)p)->mutex); } #endif /* ** Initialize and deinitialize the mutex subsystem. */ static int checkMutexInit(void){ pGlobalMutexMethods = sqlite3DefaultMutex(); return SQLITE_OK; } static int checkMutexEnd(void){ pGlobalMutexMethods = 0; return SQLITE_OK; } /* ** Allocate a mutex. */ static sqlite3_mutex *checkMutexAlloc(int iType){ static CheckMutex staticMutexes[] = { {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}, {7, 0}, {8, 0}, {9, 0}, {10, 0}, {11, 0}, {12, 0}, {13, 0} }; CheckMutex *p = 0; assert( SQLITE_MUTEX_RECURSIVE==1 && SQLITE_MUTEX_FAST==0 ); if( iType<2 ){ p = sqlite3MallocZero(sizeof(CheckMutex)); if( p==0 ) return 0; p->iType = iType; }else{ #ifdef SQLITE_ENABLE_API_ARMOR if( iType-2>=ArraySize(staticMutexes) ){ (void)SQLITE_MISUSE_BKPT; return 0; } #endif p = &staticMutexes[iType-2]; } if( p->mutex==0 ){ p->mutex = pGlobalMutexMethods->xMutexAlloc(iType); if( p->mutex==0 ){ if( iType<2 ){ sqlite3_free(p); } p = 0; } } return (sqlite3_mutex*)p; } /* ** Free a mutex. */ static void checkMutexFree(sqlite3_mutex *p){ assert( SQLITE_MUTEX_RECURSIVE<2 ); assert( SQLITE_MUTEX_FAST<2 ); assert( SQLITE_MUTEX_WARNONCONTENTION<2 ); #if SQLITE_ENABLE_API_ARMOR if( ((CheckMutex*)p)->iType<2 ) #endif { CheckMutex *pCheck = (CheckMutex*)p; pGlobalMutexMethods->xMutexFree(pCheck->mutex); sqlite3_free(pCheck); } #ifdef SQLITE_ENABLE_API_ARMOR else{ (void)SQLITE_MISUSE_BKPT; } #endif } /* ** Enter the mutex. */ static void checkMutexEnter(sqlite3_mutex *p){ CheckMutex *pCheck = (CheckMutex*)p; if( pCheck->iType==SQLITE_MUTEX_WARNONCONTENTION ){ if( SQLITE_OK==pGlobalMutexMethods->xMutexTry(pCheck->mutex) ){ return; } sqlite3_log(SQLITE_MISUSE, "illegal multi-threaded access to database connection" ); } pGlobalMutexMethods->xMutexEnter(pCheck->mutex); } /* ** Enter the mutex (do not block). */ static int checkMutexTry(sqlite3_mutex *p){ CheckMutex *pCheck = (CheckMutex*)p; return pGlobalMutexMethods->xMutexTry(pCheck->mutex); } /* ** Leave the mutex. */ static void checkMutexLeave(sqlite3_mutex *p){ CheckMutex *pCheck = (CheckMutex*)p; pGlobalMutexMethods->xMutexLeave(pCheck->mutex); } sqlite3_mutex_methods const *multiThreadedCheckMutex(void){ static const sqlite3_mutex_methods sMutex = { checkMutexInit, checkMutexEnd, checkMutexAlloc, checkMutexFree, checkMutexEnter, checkMutexTry, checkMutexLeave, #ifdef SQLITE_DEBUG checkMutexHeld, checkMutexNotheld #else 0, 0 #endif }; return &sMutex; } /* ** Mark the SQLITE_MUTEX_RECURSIVE mutex passed as the only argument as ** one on which there should be no contention. */ SQLITE_PRIVATE void sqlite3MutexWarnOnContention(sqlite3_mutex *p){ if( sqlite3GlobalConfig.mutex.xMutexAlloc==checkMutexAlloc ){ CheckMutex *pCheck = (CheckMutex*)p; assert( pCheck->iType==SQLITE_MUTEX_RECURSIVE ); pCheck->iType = SQLITE_MUTEX_WARNONCONTENTION; } } #endif /* ifdef SQLITE_ENABLE_MULTITHREADED_CHECKS */ /* ** Initialize the mutex system. */ SQLITE_PRIVATE int sqlite3MutexInit(void){ int rc = SQLITE_OK; if( !sqlite3GlobalConfig.mutex.xMutexAlloc ){ /* If the xMutexAlloc method has not been set, then the user did not ** install a mutex implementation via sqlite3_config() prior to ** sqlite3_initialize() being called. This block copies pointers to ** the default implementation into the sqlite3GlobalConfig structure. */ sqlite3_mutex_methods const *pFrom; sqlite3_mutex_methods *pTo = &sqlite3GlobalConfig.mutex; if( sqlite3GlobalConfig.bCoreMutex ){ #ifdef SQLITE_ENABLE_MULTITHREADED_CHECKS pFrom = multiThreadedCheckMutex(); #else pFrom = sqlite3DefaultMutex(); #endif }else{ pFrom = sqlite3NoopMutex(); } pTo->xMutexInit = pFrom->xMutexInit; pTo->xMutexEnd = pFrom->xMutexEnd; pTo->xMutexFree = pFrom->xMutexFree; pTo->xMutexEnter = pFrom->xMutexEnter; |
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23521 23522 23523 23524 23525 23526 23527 23528 23529 23530 23531 23532 23533 23534 | SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex *p){ assert( p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld ); return p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld(p); } #endif #endif /* !defined(SQLITE_MUTEX_OMIT) */ /************** End of mutex.c ***********************************************/ /************** Begin file mutex_noop.c **************************************/ /* ** 2008 October 07 ** ** The author disclaims copyright to this source code. In place of | > | 23803 23804 23805 23806 23807 23808 23809 23810 23811 23812 23813 23814 23815 23816 23817 | SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex *p){ assert( p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld ); return p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld(p); } #endif #endif /* !defined(SQLITE_MUTEX_OMIT) */ /************** End of mutex.c ***********************************************/ /************** Begin file mutex_noop.c **************************************/ /* ** 2008 October 07 ** ** The author disclaims copyright to this source code. In place of |
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25452 25453 25454 25455 25456 25457 25458 25459 25460 25461 25462 25463 25464 25465 | zNew = sqlite3DbMallocRawNN(db, n+1); if( zNew ){ memcpy(zNew, z, (size_t)n); zNew[n] = 0; } return zNew; } /* ** Free any prior content in *pz and replace it with a copy of zNew. */ SQLITE_PRIVATE void sqlite3SetString(char **pz, sqlite3 *db, const char *zNew){ sqlite3DbFree(db, *pz); *pz = sqlite3DbStrDup(db, zNew); | > > > > > > > > > > > > > | 25735 25736 25737 25738 25739 25740 25741 25742 25743 25744 25745 25746 25747 25748 25749 25750 25751 25752 25753 25754 25755 25756 25757 25758 25759 25760 25761 | zNew = sqlite3DbMallocRawNN(db, n+1); if( zNew ){ memcpy(zNew, z, (size_t)n); zNew[n] = 0; } return zNew; } /* ** The text between zStart and zEnd represents a phrase within a larger ** SQL statement. Make a copy of this phrase in space obtained form ** sqlite3DbMalloc(). Omit leading and trailing whitespace. */ SQLITE_PRIVATE char *sqlite3DbSpanDup(sqlite3 *db, const char *zStart, const char *zEnd){ int n; while( sqlite3Isspace(zStart[0]) ) zStart++; n = (int)(zEnd - zStart); while( ALWAYS(n>0) && sqlite3Isspace(zStart[n-1]) ) n--; return sqlite3DbStrNDup(db, zStart, n); } /* ** Free any prior content in *pz and replace it with a copy of zNew. */ SQLITE_PRIVATE void sqlite3SetString(char **pz, sqlite3 *db, const char *zNew){ sqlite3DbFree(db, *pz); *pz = sqlite3DbStrDup(db, zNew); |
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26623 26624 26625 26626 26627 26628 26629 26630 26631 26632 26633 26634 26635 26636 26637 26638 | StrAccum acc; char zBuf[500]; sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0); va_start(ap,zFormat); sqlite3VXPrintf(&acc, zFormat, ap); va_end(ap); sqlite3StrAccumFinish(&acc); fprintf(stdout,"%s", zBuf); fflush(stdout); } #endif /* ** variable-argument wrapper around sqlite3VXPrintf(). The bFlags argument ** can contain the bit SQLITE_PRINTF_INTERNAL enable internal formats. | > > > > > > > | 26919 26920 26921 26922 26923 26924 26925 26926 26927 26928 26929 26930 26931 26932 26933 26934 26935 26936 26937 26938 26939 26940 26941 | StrAccum acc; char zBuf[500]; sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0); va_start(ap,zFormat); sqlite3VXPrintf(&acc, zFormat, ap); va_end(ap); sqlite3StrAccumFinish(&acc); #ifdef SQLITE_OS_TRACE_PROC { extern void SQLITE_OS_TRACE_PROC(const char *zBuf, int nBuf); SQLITE_OS_TRACE_PROC(zBuf, sizeof(zBuf)); } #else fprintf(stdout,"%s", zBuf); fflush(stdout); #endif } #endif /* ** variable-argument wrapper around sqlite3VXPrintf(). The bFlags argument ** can contain the bit SQLITE_PRINTF_INTERNAL enable internal formats. |
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26797 26798 26799 26800 26801 26802 26803 | n = 0; if( p->pSrc && p->pSrc->nSrc ) n++; if( p->pWhere ) n++; if( p->pGroupBy ) n++; if( p->pHaving ) n++; if( p->pOrderBy ) n++; if( p->pLimit ) n++; | < | 27100 27101 27102 27103 27104 27105 27106 27107 27108 27109 27110 27111 27112 27113 | n = 0; if( p->pSrc && p->pSrc->nSrc ) n++; if( p->pWhere ) n++; if( p->pGroupBy ) n++; if( p->pHaving ) n++; if( p->pOrderBy ) n++; if( p->pLimit ) n++; } sqlite3TreeViewExprList(pView, p->pEList, (n--)>0, "result-set"); if( p->pSrc && p->pSrc->nSrc ){ int i; pView = sqlite3TreeViewPush(pView, (n--)>0); sqlite3TreeViewLine(pView, "FROM"); for(i=0; i<p->pSrc->nSrc; i++){ |
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26854 26855 26856 26857 26858 26859 26860 | sqlite3TreeViewPop(pView); } if( p->pOrderBy ){ sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY"); } if( p->pLimit ){ sqlite3TreeViewItem(pView, "LIMIT", (n--)>0); | | < < | | | > > | 27156 27157 27158 27159 27160 27161 27162 27163 27164 27165 27166 27167 27168 27169 27170 27171 27172 27173 27174 27175 | sqlite3TreeViewPop(pView); } if( p->pOrderBy ){ sqlite3TreeViewExprList(pView, p->pOrderBy, (n--)>0, "ORDERBY"); } if( p->pLimit ){ sqlite3TreeViewItem(pView, "LIMIT", (n--)>0); sqlite3TreeViewExpr(pView, p->pLimit->pLeft, p->pLimit->pRight!=0); if( p->pLimit->pRight ){ sqlite3TreeViewItem(pView, "OFFSET", (n--)>0); sqlite3TreeViewExpr(pView, p->pLimit->pRight, 0); sqlite3TreeViewPop(pView); } sqlite3TreeViewPop(pView); } if( p->pPrior ){ const char *zOp = "UNION"; switch( p->op ){ case TK_ALL: zOp = "UNION ALL"; break; case TK_INTERSECT: zOp = "INTERSECT"; break; |
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27152 27153 27154 27155 27156 27157 27158 | if( pList==0 ){ sqlite3TreeViewLine(pView, "%s (empty)", zLabel); }else{ int i; sqlite3TreeViewLine(pView, "%s", zLabel); for(i=0; i<pList->nExpr; i++){ int j = pList->a[i].u.x.iOrderByCol; | > | > > > > > > | > | 27454 27455 27456 27457 27458 27459 27460 27461 27462 27463 27464 27465 27466 27467 27468 27469 27470 27471 27472 27473 27474 27475 27476 27477 27478 27479 27480 27481 | if( pList==0 ){ sqlite3TreeViewLine(pView, "%s (empty)", zLabel); }else{ int i; sqlite3TreeViewLine(pView, "%s", zLabel); for(i=0; i<pList->nExpr; i++){ int j = pList->a[i].u.x.iOrderByCol; char *zName = pList->a[i].zName; if( j || zName ){ sqlite3TreeViewPush(pView, 0); } if( zName ){ sqlite3TreeViewLine(pView, "AS %s", zName); } if( j ){ sqlite3TreeViewLine(pView, "iOrderByCol=%d", j); } sqlite3TreeViewExpr(pView, pList->a[i].pExpr, i<pList->nExpr-1); if( j || zName ){ sqlite3TreeViewPop(pView); } } } } SQLITE_PRIVATE void sqlite3TreeViewExprList( TreeView *pView, const ExprList *pList, u8 moreToFollow, |
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28446 28447 28448 28449 28450 28451 28452 28453 28454 28455 28456 28457 28458 28459 | return 1; } a = (unsigned char *)zLeft; b = (unsigned char *)zRight; while( N-- > 0 && *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; } return N<0 ? 0 : UpperToLower[*a] - UpperToLower[*b]; } /* ** The string z[] is an text representation of a real number. ** Convert this string to a double and write it into *pResult. ** ** The string z[] is length bytes in length (bytes, not characters) and ** uses the encoding enc. The string is not necessarily zero-terminated. | > > > > > > > > > > > > > > > > > > | 28756 28757 28758 28759 28760 28761 28762 28763 28764 28765 28766 28767 28768 28769 28770 28771 28772 28773 28774 28775 28776 28777 28778 28779 28780 28781 28782 28783 28784 28785 28786 28787 | return 1; } a = (unsigned char *)zLeft; b = (unsigned char *)zRight; while( N-- > 0 && *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; } return N<0 ? 0 : UpperToLower[*a] - UpperToLower[*b]; } /* ** Compute 10 to the E-th power. Examples: E==1 results in 10. ** E==2 results in 100. E==50 results in 1.0e50. ** ** This routine only works for values of E between 1 and 341. */ static LONGDOUBLE_TYPE sqlite3Pow10(int E){ LONGDOUBLE_TYPE x = 10.0; LONGDOUBLE_TYPE r = 1.0; while(1){ if( E & 1 ) r *= x; E >>= 1; if( E==0 ) break; x *= x; } return r; } /* ** The string z[] is an text representation of a real number. ** Convert this string to a double and write it into *pResult. ** ** The string z[] is length bytes in length (bytes, not characters) and ** uses the encoding enc. The string is not necessarily zero-terminated. |
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28514 28515 28516 28517 28518 28519 28520 | }else if( *z=='+' ){ z+=incr; } /* copy max significant digits to significand */ while( z<zEnd && sqlite3Isdigit(*z) && s<((LARGEST_INT64-9)/10) ){ s = s*10 + (*z - '0'); | | | | | 28842 28843 28844 28845 28846 28847 28848 28849 28850 28851 28852 28853 28854 28855 28856 28857 28858 28859 28860 28861 28862 28863 28864 28865 28866 28867 28868 28869 28870 28871 28872 28873 28874 | }else if( *z=='+' ){ z+=incr; } /* copy max significant digits to significand */ while( z<zEnd && sqlite3Isdigit(*z) && s<((LARGEST_INT64-9)/10) ){ s = s*10 + (*z - '0'); z+=incr; nDigits++; } /* skip non-significant significand digits ** (increase exponent by d to shift decimal left) */ while( z<zEnd && sqlite3Isdigit(*z) ){ z+=incr; nDigits++; d++; } if( z>=zEnd ) goto do_atof_calc; /* if decimal point is present */ if( *z=='.' ){ z+=incr; /* copy digits from after decimal to significand ** (decrease exponent by d to shift decimal right) */ while( z<zEnd && sqlite3Isdigit(*z) ){ if( s<((LARGEST_INT64-9)/10) ){ s = s*10 + (*z - '0'); d--; } z+=incr; nDigits++; } } if( z>=zEnd ) goto do_atof_calc; /* if exponent is present */ if( *z=='e' || *z=='E' ){ z+=incr; |
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28602 28603 28604 28605 28606 28607 28608 | /* adjust the sign of significand */ s = sign<0 ? -s : s; if( e==0 ){ /*OPTIMIZATION-IF-TRUE*/ result = (double)s; }else{ | < | < < | < | 28930 28931 28932 28933 28934 28935 28936 28937 28938 28939 28940 28941 28942 28943 28944 28945 28946 28947 28948 28949 28950 28951 28952 28953 28954 28955 28956 28957 28958 28959 28960 28961 28962 28963 28964 28965 28966 28967 | /* adjust the sign of significand */ s = sign<0 ? -s : s; if( e==0 ){ /*OPTIMIZATION-IF-TRUE*/ result = (double)s; }else{ /* attempt to handle extremely small/large numbers better */ if( e>307 ){ /*OPTIMIZATION-IF-TRUE*/ if( e<342 ){ /*OPTIMIZATION-IF-TRUE*/ LONGDOUBLE_TYPE scale = sqlite3Pow10(e-308); if( esign<0 ){ result = s / scale; result /= 1.0e+308; }else{ result = s * scale; result *= 1.0e+308; } }else{ assert( e>=342 ); if( esign<0 ){ result = 0.0*s; }else{ #ifdef INFINITY result = INFINITY*s; #else result = 1e308*1e308*s; /* Infinity */ #endif } } }else{ LONGDOUBLE_TYPE scale = sqlite3Pow10(e); if( esign<0 ){ result = s / scale; }else{ result = s * scale; } } } |
︙ | ︙ | |||
30087 30088 30089 30090 30091 30092 30093 | /* 89 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), /* 90 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), /* 91 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), /* 92 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), /* 93 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), /* 94 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), /* 95 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | | | | 30411 30412 30413 30414 30415 30416 30417 30418 30419 30420 30421 30422 30423 30424 30425 30426 30427 30428 30429 30430 30431 30432 30433 30434 30435 30436 30437 30438 30439 30440 30441 30442 30443 30444 30445 30446 30447 30448 30449 30450 30451 30452 30453 30454 30455 30456 30457 30458 30459 30460 30461 30462 30463 30464 30465 30466 30467 30468 30469 30470 30471 30472 30473 30474 30475 30476 30477 30478 30479 30480 30481 30482 30483 30484 30485 30486 30487 30488 30489 30490 30491 30492 30493 30494 30495 30496 30497 30498 | /* 89 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), /* 90 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), /* 91 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), /* 92 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), /* 93 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), /* 94 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), /* 95 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), /* 96 */ "Offset" OpHelp("r[P3] = sqlite_offset(P1)"), /* 97 */ "String8" OpHelp("r[P2]='P4'"), /* 98 */ "Column" OpHelp("r[P3]=PX"), /* 99 */ "Affinity" OpHelp("affinity(r[P1@P2])"), /* 100 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), /* 101 */ "Count" OpHelp("r[P2]=count()"), /* 102 */ "ReadCookie" OpHelp(""), /* 103 */ "SetCookie" OpHelp(""), /* 104 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), /* 105 */ "OpenRead" OpHelp("root=P2 iDb=P3"), /* 106 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), /* 107 */ "OpenDup" OpHelp(""), /* 108 */ "OpenAutoindex" OpHelp("nColumn=P2"), /* 109 */ "OpenEphemeral" OpHelp("nColumn=P2"), /* 110 */ "SorterOpen" OpHelp(""), /* 111 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), /* 112 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), /* 113 */ "Close" OpHelp(""), /* 114 */ "ColumnsUsed" OpHelp(""), /* 115 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), /* 116 */ "NewRowid" OpHelp("r[P2]=rowid"), /* 117 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), /* 118 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), /* 119 */ "Delete" OpHelp(""), /* 120 */ "ResetCount" OpHelp(""), /* 121 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), /* 122 */ "SorterData" OpHelp("r[P2]=data"), /* 123 */ "RowData" OpHelp("r[P2]=data"), /* 124 */ "Rowid" OpHelp("r[P2]=rowid"), /* 125 */ "NullRow" OpHelp(""), /* 126 */ "SeekEnd" OpHelp(""), /* 127 */ "SorterInsert" OpHelp("key=r[P2]"), /* 128 */ "IdxInsert" OpHelp("key=r[P2]"), /* 129 */ "IdxDelete" OpHelp("key=r[P2@P3]"), /* 130 */ "DeferredSeek" OpHelp("Move P3 to P1.rowid if needed"), /* 131 */ "IdxRowid" OpHelp("r[P2]=rowid"), /* 132 */ "Real" OpHelp("r[P2]=P4"), /* 133 */ "Destroy" OpHelp(""), /* 134 */ "Clear" OpHelp(""), /* 135 */ "ResetSorter" OpHelp(""), /* 136 */ "CreateBtree" OpHelp("r[P2]=root iDb=P1 flags=P3"), /* 137 */ "SqlExec" OpHelp(""), /* 138 */ "ParseSchema" OpHelp(""), /* 139 */ "LoadAnalysis" OpHelp(""), /* 140 */ "DropTable" OpHelp(""), /* 141 */ "DropIndex" OpHelp(""), /* 142 */ "DropTrigger" OpHelp(""), /* 143 */ "IntegrityCk" OpHelp(""), /* 144 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), /* 145 */ "Param" OpHelp(""), /* 146 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), /* 147 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), /* 148 */ "OffsetLimit" OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), /* 149 */ "AggStep0" OpHelp("accum=r[P3] step(r[P2@P5])"), /* 150 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), /* 151 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), /* 152 */ "Expire" OpHelp(""), /* 153 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), /* 154 */ "VBegin" OpHelp(""), /* 155 */ "VCreate" OpHelp(""), /* 156 */ "VDestroy" OpHelp(""), /* 157 */ "VOpen" OpHelp(""), /* 158 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), /* 159 */ "VRename" OpHelp(""), /* 160 */ "Pagecount" OpHelp(""), /* 161 */ "MaxPgcnt" OpHelp(""), /* 162 */ "PureFunc0" OpHelp(""), /* 163 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), /* 164 */ "PureFunc" OpHelp(""), /* 165 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), /* 166 */ "Trace" OpHelp(""), /* 167 */ "CursorHint" OpHelp(""), /* 168 */ "Noop" OpHelp(""), /* 169 */ "Explain" OpHelp(""), }; return azName[i]; } #endif /************** End of opcodes.c *********************************************/ /************** Begin file os_unix.c *****************************************/ |
︙ | ︙ | |||
30849 30850 30851 30852 30853 30854 30855 | #define osMmap ((void*(*)(void*,size_t,int,int,int,off_t))aSyscall[22].pCurrent) #if !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0 { "munmap", (sqlite3_syscall_ptr)munmap, 0 }, #else { "munmap", (sqlite3_syscall_ptr)0, 0 }, #endif | | | 31175 31176 31177 31178 31179 31180 31181 31182 31183 31184 31185 31186 31187 31188 31189 | #define osMmap ((void*(*)(void*,size_t,int,int,int,off_t))aSyscall[22].pCurrent) #if !defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0 { "munmap", (sqlite3_syscall_ptr)munmap, 0 }, #else { "munmap", (sqlite3_syscall_ptr)0, 0 }, #endif #define osMunmap ((int(*)(void*,size_t))aSyscall[23].pCurrent) #if HAVE_MREMAP && (!defined(SQLITE_OMIT_WAL) || SQLITE_MAX_MMAP_SIZE>0) { "mremap", (sqlite3_syscall_ptr)mremap, 0 }, #else { "mremap", (sqlite3_syscall_ptr)0, 0 }, #endif #define osMremap ((void*(*)(void*,size_t,size_t,int,...))aSyscall[24].pCurrent) |
︙ | ︙ | |||
30879 30880 30881 30882 30883 30884 30885 30886 30887 30888 30889 30890 30891 30892 30893 | #if defined(HAVE_LSTAT) { "lstat", (sqlite3_syscall_ptr)lstat, 0 }, #else { "lstat", (sqlite3_syscall_ptr)0, 0 }, #endif #define osLstat ((int(*)(const char*,struct stat*))aSyscall[27].pCurrent) { "ioctl", (sqlite3_syscall_ptr)ioctl, 0 }, #define osIoctl ((int(*)(int,int,...))aSyscall[28].pCurrent) }; /* End of the overrideable system calls */ /* ** On some systems, calls to fchown() will trigger a message in a security | > > > > | 31205 31206 31207 31208 31209 31210 31211 31212 31213 31214 31215 31216 31217 31218 31219 31220 31221 31222 31223 | #if defined(HAVE_LSTAT) { "lstat", (sqlite3_syscall_ptr)lstat, 0 }, #else { "lstat", (sqlite3_syscall_ptr)0, 0 }, #endif #define osLstat ((int(*)(const char*,struct stat*))aSyscall[27].pCurrent) #if defined(__linux__) && defined(SQLITE_ENABLE_BATCH_ATOMIC_WRITE) { "ioctl", (sqlite3_syscall_ptr)ioctl, 0 }, #else { "ioctl", (sqlite3_syscall_ptr)0, 0 }, #endif #define osIoctl ((int(*)(int,int,...))aSyscall[28].pCurrent) }; /* End of the overrideable system calls */ /* ** On some systems, calls to fchown() will trigger a message in a security |
︙ | ︙ | |||
34312 34313 34314 34315 34316 34317 34318 | if( pFile->sectorSize == 0 ){ struct statvfs fsInfo; /* Set defaults for non-supported filesystems */ pFile->sectorSize = SQLITE_DEFAULT_SECTOR_SIZE; pFile->deviceCharacteristics = 0; if( fstatvfs(pFile->h, &fsInfo) == -1 ) { | | | 34642 34643 34644 34645 34646 34647 34648 34649 34650 34651 34652 34653 34654 34655 34656 | if( pFile->sectorSize == 0 ){ struct statvfs fsInfo; /* Set defaults for non-supported filesystems */ pFile->sectorSize = SQLITE_DEFAULT_SECTOR_SIZE; pFile->deviceCharacteristics = 0; if( fstatvfs(pFile->h, &fsInfo) == -1 ) { return; } if( !strcmp(fsInfo.f_basetype, "tmp") ) { pFile->sectorSize = fsInfo.f_bsize; pFile->deviceCharacteristics = SQLITE_IOCAP_ATOMIC4K | /* All ram filesystem writes are atomic */ SQLITE_IOCAP_SAFE_APPEND | /* growing the file does not occur until |
︙ | ︙ | |||
34470 34471 34472 34473 34474 34475 34476 34477 34478 34479 34480 34481 34482 34483 | unixInodeInfo *pInode; /* unixInodeInfo that owns this SHM node */ sqlite3_mutex *mutex; /* Mutex to access this object */ char *zFilename; /* Name of the mmapped file */ int h; /* Open file descriptor */ int szRegion; /* Size of shared-memory regions */ u16 nRegion; /* Size of array apRegion */ u8 isReadonly; /* True if read-only */ char **apRegion; /* Array of mapped shared-memory regions */ int nRef; /* Number of unixShm objects pointing to this */ unixShm *pFirst; /* All unixShm objects pointing to this */ #ifdef SQLITE_DEBUG u8 exclMask; /* Mask of exclusive locks held */ u8 sharedMask; /* Mask of shared locks held */ u8 nextShmId; /* Next available unixShm.id value */ | > | 34800 34801 34802 34803 34804 34805 34806 34807 34808 34809 34810 34811 34812 34813 34814 | unixInodeInfo *pInode; /* unixInodeInfo that owns this SHM node */ sqlite3_mutex *mutex; /* Mutex to access this object */ char *zFilename; /* Name of the mmapped file */ int h; /* Open file descriptor */ int szRegion; /* Size of shared-memory regions */ u16 nRegion; /* Size of array apRegion */ u8 isReadonly; /* True if read-only */ u8 isUnlocked; /* True if no DMS lock held */ char **apRegion; /* Array of mapped shared-memory regions */ int nRef; /* Number of unixShm objects pointing to this */ unixShm *pFirst; /* All unixShm objects pointing to this */ #ifdef SQLITE_DEBUG u8 exclMask; /* Mask of exclusive locks held */ u8 sharedMask; /* Mask of shared locks held */ u8 nextShmId; /* Next available unixShm.id value */ |
︙ | ︙ | |||
34526 34527 34528 34529 34530 34531 34532 | ){ unixShmNode *pShmNode; /* Apply locks to this open shared-memory segment */ struct flock f; /* The posix advisory locking structure */ int rc = SQLITE_OK; /* Result code form fcntl() */ /* Access to the unixShmNode object is serialized by the caller */ pShmNode = pFile->pInode->pShmNode; | | | 34857 34858 34859 34860 34861 34862 34863 34864 34865 34866 34867 34868 34869 34870 34871 | ){ unixShmNode *pShmNode; /* Apply locks to this open shared-memory segment */ struct flock f; /* The posix advisory locking structure */ int rc = SQLITE_OK; /* Result code form fcntl() */ /* Access to the unixShmNode object is serialized by the caller */ pShmNode = pFile->pInode->pShmNode; assert( pShmNode->nRef==0 || sqlite3_mutex_held(pShmNode->mutex) ); /* Shared locks never span more than one byte */ assert( n==1 || lockType!=F_RDLCK ); /* Locks are within range */ assert( n>=1 && n<=SQLITE_SHM_NLOCK ); |
︙ | ︙ | |||
34631 34632 34633 34634 34635 34636 34637 34638 34639 34640 34641 34642 34643 34644 | robust_close(pFd, p->h, __LINE__); p->h = -1; } p->pInode->pShmNode = 0; sqlite3_free(p); } } /* ** Open a shared-memory area associated with open database file pDbFd. ** This particular implementation uses mmapped files. ** ** The file used to implement shared-memory is in the same directory ** as the open database file and has the same name as the open database | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 34962 34963 34964 34965 34966 34967 34968 34969 34970 34971 34972 34973 34974 34975 34976 34977 34978 34979 34980 34981 34982 34983 34984 34985 34986 34987 34988 34989 34990 34991 34992 34993 34994 34995 34996 34997 34998 34999 35000 35001 35002 35003 35004 35005 35006 35007 35008 35009 35010 35011 35012 35013 35014 35015 35016 35017 35018 35019 35020 35021 35022 35023 35024 35025 35026 35027 35028 35029 35030 35031 35032 35033 | robust_close(pFd, p->h, __LINE__); p->h = -1; } p->pInode->pShmNode = 0; sqlite3_free(p); } } /* ** The DMS lock has not yet been taken on shm file pShmNode. Attempt to ** take it now. Return SQLITE_OK if successful, or an SQLite error ** code otherwise. ** ** If the DMS cannot be locked because this is a readonly_shm=1 ** connection and no other process already holds a lock, return ** SQLITE_READONLY_CANTINIT and set pShmNode->isUnlocked=1. */ static int unixLockSharedMemory(unixFile *pDbFd, unixShmNode *pShmNode){ struct flock lock; int rc = SQLITE_OK; /* Use F_GETLK to determine the locks other processes are holding ** on the DMS byte. If it indicates that another process is holding ** a SHARED lock, then this process may also take a SHARED lock ** and proceed with opening the *-shm file. ** ** Or, if no other process is holding any lock, then this process ** is the first to open it. In this case take an EXCLUSIVE lock on the ** DMS byte and truncate the *-shm file to zero bytes in size. Then ** downgrade to a SHARED lock on the DMS byte. ** ** If another process is holding an EXCLUSIVE lock on the DMS byte, ** return SQLITE_BUSY to the caller (it will try again). An earlier ** version of this code attempted the SHARED lock at this point. But ** this introduced a subtle race condition: if the process holding ** EXCLUSIVE failed just before truncating the *-shm file, then this ** process might open and use the *-shm file without truncating it. ** And if the *-shm file has been corrupted by a power failure or ** system crash, the database itself may also become corrupt. */ lock.l_whence = SEEK_SET; lock.l_start = UNIX_SHM_DMS; lock.l_len = 1; lock.l_type = F_WRLCK; if( osFcntl(pShmNode->h, F_GETLK, &lock)!=0 ) { rc = SQLITE_IOERR_LOCK; }else if( lock.l_type==F_UNLCK ){ if( pShmNode->isReadonly ){ pShmNode->isUnlocked = 1; rc = SQLITE_READONLY_CANTINIT; }else{ rc = unixShmSystemLock(pDbFd, F_WRLCK, UNIX_SHM_DMS, 1); if( rc==SQLITE_OK && robust_ftruncate(pShmNode->h, 0) ){ rc = unixLogError(SQLITE_IOERR_SHMOPEN,"ftruncate",pShmNode->zFilename); } } }else if( lock.l_type==F_WRLCK ){ rc = SQLITE_BUSY; } if( rc==SQLITE_OK ){ assert( lock.l_type==F_UNLCK || lock.l_type==F_RDLCK ); rc = unixShmSystemLock(pDbFd, F_RDLCK, UNIX_SHM_DMS, 1); } return rc; } /* ** Open a shared-memory area associated with open database file pDbFd. ** This particular implementation uses mmapped files. ** ** The file used to implement shared-memory is in the same directory ** as the open database file and has the same name as the open database |
︙ | ︙ | |||
34670 34671 34672 34673 34674 34675 34676 | ** that no other processes are able to read or write the database. In ** that case, we do not really need shared memory. No shared memory ** file is created. The shared memory will be simulated with heap memory. */ static int unixOpenSharedMemory(unixFile *pDbFd){ struct unixShm *p = 0; /* The connection to be opened */ struct unixShmNode *pShmNode; /* The underlying mmapped file */ | | | | 35059 35060 35061 35062 35063 35064 35065 35066 35067 35068 35069 35070 35071 35072 35073 35074 35075 | ** that no other processes are able to read or write the database. In ** that case, we do not really need shared memory. No shared memory ** file is created. The shared memory will be simulated with heap memory. */ static int unixOpenSharedMemory(unixFile *pDbFd){ struct unixShm *p = 0; /* The connection to be opened */ struct unixShmNode *pShmNode; /* The underlying mmapped file */ int rc = SQLITE_OK; /* Result code */ unixInodeInfo *pInode; /* The inode of fd */ char *zShm; /* Name of the file used for SHM */ int nShmFilename; /* Size of the SHM filename in bytes */ /* Allocate space for the new unixShm object. */ p = sqlite3_malloc64( sizeof(*p) ); if( p==0 ) return SQLITE_NOMEM_BKPT; memset(p, 0, sizeof(*p)); assert( pDbFd->pShm==0 ); |
︙ | ︙ | |||
34713 34714 34715 34716 34717 34718 34719 | #endif pShmNode = sqlite3_malloc64( sizeof(*pShmNode) + nShmFilename ); if( pShmNode==0 ){ rc = SQLITE_NOMEM_BKPT; goto shm_open_err; } memset(pShmNode, 0, sizeof(*pShmNode)+nShmFilename); | | | | | < | < | > | | | | > > | < < < < < < | < < < < < | | 35102 35103 35104 35105 35106 35107 35108 35109 35110 35111 35112 35113 35114 35115 35116 35117 35118 35119 35120 35121 35122 35123 35124 35125 35126 35127 35128 35129 35130 35131 35132 35133 35134 35135 35136 35137 35138 35139 35140 35141 35142 35143 35144 35145 35146 35147 35148 35149 35150 35151 35152 35153 35154 35155 35156 | #endif pShmNode = sqlite3_malloc64( sizeof(*pShmNode) + nShmFilename ); if( pShmNode==0 ){ rc = SQLITE_NOMEM_BKPT; goto shm_open_err; } memset(pShmNode, 0, sizeof(*pShmNode)+nShmFilename); zShm = pShmNode->zFilename = (char*)&pShmNode[1]; #ifdef SQLITE_SHM_DIRECTORY sqlite3_snprintf(nShmFilename, zShm, SQLITE_SHM_DIRECTORY "/sqlite-shm-%x-%x", (u32)sStat.st_ino, (u32)sStat.st_dev); #else sqlite3_snprintf(nShmFilename, zShm, "%s-shm", zBasePath); sqlite3FileSuffix3(pDbFd->zPath, zShm); #endif pShmNode->h = -1; pDbFd->pInode->pShmNode = pShmNode; pShmNode->pInode = pDbFd->pInode; if( sqlite3GlobalConfig.bCoreMutex ){ pShmNode->mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST); if( pShmNode->mutex==0 ){ rc = SQLITE_NOMEM_BKPT; goto shm_open_err; } } if( pInode->bProcessLock==0 ){ if( 0==sqlite3_uri_boolean(pDbFd->zPath, "readonly_shm", 0) ){ pShmNode->h = robust_open(zShm, O_RDWR|O_CREAT, (sStat.st_mode&0777)); } if( pShmNode->h<0 ){ pShmNode->h = robust_open(zShm, O_RDONLY, (sStat.st_mode&0777)); if( pShmNode->h<0 ){ rc = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zShm); goto shm_open_err; } pShmNode->isReadonly = 1; } /* If this process is running as root, make sure that the SHM file ** is owned by the same user that owns the original database. Otherwise, ** the original owner will not be able to connect. */ robustFchown(pShmNode->h, sStat.st_uid, sStat.st_gid); rc = unixLockSharedMemory(pDbFd, pShmNode); if( rc!=SQLITE_OK && rc!=SQLITE_READONLY_CANTINIT ) goto shm_open_err; } } /* Make the new connection a child of the unixShmNode */ p->pShmNode = pShmNode; #ifdef SQLITE_DEBUG p->id = pShmNode->nextShmId++; |
︙ | ︙ | |||
34787 34788 34789 34790 34791 34792 34793 | ** at pShmNode->pFirst. This must be done while holding the pShmNode->mutex ** mutex. */ sqlite3_mutex_enter(pShmNode->mutex); p->pNext = pShmNode->pFirst; pShmNode->pFirst = p; sqlite3_mutex_leave(pShmNode->mutex); | | | 35166 35167 35168 35169 35170 35171 35172 35173 35174 35175 35176 35177 35178 35179 35180 | ** at pShmNode->pFirst. This must be done while holding the pShmNode->mutex ** mutex. */ sqlite3_mutex_enter(pShmNode->mutex); p->pNext = pShmNode->pFirst; pShmNode->pFirst = p; sqlite3_mutex_leave(pShmNode->mutex); return rc; /* Jump here on any error */ shm_open_err: unixShmPurge(pDbFd); /* This call frees pShmNode if required */ sqlite3_free(p); unixLeaveMutex(); return rc; |
︙ | ︙ | |||
34839 34840 34841 34842 34843 34844 34845 34846 34847 34848 34849 34850 34851 34852 | rc = unixOpenSharedMemory(pDbFd); if( rc!=SQLITE_OK ) return rc; } p = pDbFd->pShm; pShmNode = p->pShmNode; sqlite3_mutex_enter(pShmNode->mutex); assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 ); assert( pShmNode->pInode==pDbFd->pInode ); assert( pShmNode->h>=0 || pDbFd->pInode->bProcessLock==1 ); assert( pShmNode->h<0 || pDbFd->pInode->bProcessLock==0 ); /* Minimum number of regions required to be mapped. */ nReqRegion = ((iRegion+nShmPerMap) / nShmPerMap) * nShmPerMap; | > > > > > | 35218 35219 35220 35221 35222 35223 35224 35225 35226 35227 35228 35229 35230 35231 35232 35233 35234 35235 35236 | rc = unixOpenSharedMemory(pDbFd); if( rc!=SQLITE_OK ) return rc; } p = pDbFd->pShm; pShmNode = p->pShmNode; sqlite3_mutex_enter(pShmNode->mutex); if( pShmNode->isUnlocked ){ rc = unixLockSharedMemory(pDbFd, pShmNode); if( rc!=SQLITE_OK ) goto shmpage_out; pShmNode->isUnlocked = 0; } assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 ); assert( pShmNode->pInode==pDbFd->pInode ); assert( pShmNode->h>=0 || pDbFd->pInode->bProcessLock==1 ); assert( pShmNode->h<0 || pDbFd->pInode->bProcessLock==0 ); /* Minimum number of regions required to be mapped. */ nReqRegion = ((iRegion+nShmPerMap) / nShmPerMap) * nShmPerMap; |
︙ | ︙ | |||
36107 36108 36109 36110 36111 36112 36113 | struct statfs fsInfo; #endif /* If creating a master or main-file journal, this function will open ** a file-descriptor on the directory too. The first time unixSync() ** is called the directory file descriptor will be fsync()ed and close()d. */ | | | 36491 36492 36493 36494 36495 36496 36497 36498 36499 36500 36501 36502 36503 36504 36505 | struct statfs fsInfo; #endif /* If creating a master or main-file journal, this function will open ** a file-descriptor on the directory too. The first time unixSync() ** is called the directory file descriptor will be fsync()ed and close()d. */ int isNewJrnl = (isCreate && ( eType==SQLITE_OPEN_MASTER_JOURNAL || eType==SQLITE_OPEN_MAIN_JOURNAL || eType==SQLITE_OPEN_WAL )); /* If argument zPath is a NULL pointer, this function is required to open ** a temporary file. Use this buffer to store the file name in. |
︙ | ︙ | |||
36177 36178 36179 36180 36181 36182 36183 | /* Database filenames are double-zero terminated if they are not ** URIs with parameters. Hence, they can always be passed into ** sqlite3_uri_parameter(). */ assert( (flags & SQLITE_OPEN_URI) || zName[strlen(zName)+1]==0 ); }else if( !zName ){ /* If zName is NULL, the upper layer is requesting a temp file. */ | | | 36561 36562 36563 36564 36565 36566 36567 36568 36569 36570 36571 36572 36573 36574 36575 | /* Database filenames are double-zero terminated if they are not ** URIs with parameters. Hence, they can always be passed into ** sqlite3_uri_parameter(). */ assert( (flags & SQLITE_OPEN_URI) || zName[strlen(zName)+1]==0 ); }else if( !zName ){ /* If zName is NULL, the upper layer is requesting a temp file. */ assert(isDelete && !isNewJrnl); rc = unixGetTempname(pVfs->mxPathname, zTmpname); if( rc!=SQLITE_OK ){ return rc; } zName = zTmpname; /* Generated temporary filenames are always double-zero terminated |
︙ | ︙ | |||
36212 36213 36214 36215 36216 36217 36218 | assert( !p->pPreallocatedUnused ); assert( eType==SQLITE_OPEN_WAL || eType==SQLITE_OPEN_MAIN_JOURNAL ); return rc; } fd = robust_open(zName, openFlags, openMode); OSTRACE(("OPENX %-3d %s 0%o\n", fd, zName, openFlags)); assert( !isExclusive || (openFlags & O_CREAT)!=0 ); | > > > > > | | | | | | | | | > | > | 36596 36597 36598 36599 36600 36601 36602 36603 36604 36605 36606 36607 36608 36609 36610 36611 36612 36613 36614 36615 36616 36617 36618 36619 36620 36621 36622 36623 36624 36625 36626 36627 | assert( !p->pPreallocatedUnused ); assert( eType==SQLITE_OPEN_WAL || eType==SQLITE_OPEN_MAIN_JOURNAL ); return rc; } fd = robust_open(zName, openFlags, openMode); OSTRACE(("OPENX %-3d %s 0%o\n", fd, zName, openFlags)); assert( !isExclusive || (openFlags & O_CREAT)!=0 ); if( fd<0 ){ if( isNewJrnl && errno==EACCES && osAccess(zName, F_OK) ){ /* If unable to create a journal because the directory is not ** writable, change the error code to indicate that. */ rc = SQLITE_READONLY_DIRECTORY; }else if( errno!=EISDIR && isReadWrite ){ /* Failed to open the file for read/write access. Try read-only. */ flags &= ~(SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE); openFlags &= ~(O_RDWR|O_CREAT); flags |= SQLITE_OPEN_READONLY; openFlags |= O_RDONLY; isReadonly = 1; fd = robust_open(zName, openFlags, openMode); } } if( fd<0 ){ int rc2 = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zName); if( rc==SQLITE_OK ) rc = rc2; goto open_finished; } /* If this process is running as root and if creating a new rollback ** journal or WAL file, set the ownership of the journal or WAL to be ** the same as the original database. */ |
︙ | ︙ | |||
36282 36283 36284 36285 36286 36287 36288 | #endif /* Set up appropriate ctrlFlags */ if( isDelete ) ctrlFlags |= UNIXFILE_DELETE; if( isReadonly ) ctrlFlags |= UNIXFILE_RDONLY; noLock = eType!=SQLITE_OPEN_MAIN_DB; if( noLock ) ctrlFlags |= UNIXFILE_NOLOCK; | | | 36673 36674 36675 36676 36677 36678 36679 36680 36681 36682 36683 36684 36685 36686 36687 | #endif /* Set up appropriate ctrlFlags */ if( isDelete ) ctrlFlags |= UNIXFILE_DELETE; if( isReadonly ) ctrlFlags |= UNIXFILE_RDONLY; noLock = eType!=SQLITE_OPEN_MAIN_DB; if( noLock ) ctrlFlags |= UNIXFILE_NOLOCK; if( isNewJrnl ) ctrlFlags |= UNIXFILE_DIRSYNC; if( flags & SQLITE_OPEN_URI ) ctrlFlags |= UNIXFILE_URI; #if SQLITE_ENABLE_LOCKING_STYLE #if SQLITE_PREFER_PROXY_LOCKING isAutoProxy = 1; #endif if( isAutoProxy && (zPath!=NULL) && (!noLock) && pVfs->xOpen ){ |
︙ | ︙ | |||
41913 41914 41915 41916 41917 41918 41919 41920 41921 41922 41923 41924 41925 41926 | struct winShmNode { sqlite3_mutex *mutex; /* Mutex to access this object */ char *zFilename; /* Name of the file */ winFile hFile; /* File handle from winOpen */ int szRegion; /* Size of shared-memory regions */ int nRegion; /* Size of array apRegion */ struct ShmRegion { HANDLE hMap; /* File handle from CreateFileMapping */ void *pMap; } *aRegion; DWORD lastErrno; /* The Windows errno from the last I/O error */ int nRef; /* Number of winShm objects pointing to this */ | > > > | 42304 42305 42306 42307 42308 42309 42310 42311 42312 42313 42314 42315 42316 42317 42318 42319 42320 | struct winShmNode { sqlite3_mutex *mutex; /* Mutex to access this object */ char *zFilename; /* Name of the file */ winFile hFile; /* File handle from winOpen */ int szRegion; /* Size of shared-memory regions */ int nRegion; /* Size of array apRegion */ u8 isReadonly; /* True if read-only */ u8 isUnlocked; /* True if no DMS lock held */ struct ShmRegion { HANDLE hMap; /* File handle from CreateFileMapping */ void *pMap; } *aRegion; DWORD lastErrno; /* The Windows errno from the last I/O error */ int nRef; /* Number of winShm objects pointing to this */ |
︙ | ︙ | |||
41979 41980 41981 41982 41983 41984 41985 | int lockType, /* WINSHM_UNLCK, WINSHM_RDLCK, or WINSHM_WRLCK */ int ofst, /* Offset to first byte to be locked/unlocked */ int nByte /* Number of bytes to lock or unlock */ ){ int rc = 0; /* Result code form Lock/UnlockFileEx() */ /* Access to the winShmNode object is serialized by the caller */ | | | 42373 42374 42375 42376 42377 42378 42379 42380 42381 42382 42383 42384 42385 42386 42387 | int lockType, /* WINSHM_UNLCK, WINSHM_RDLCK, or WINSHM_WRLCK */ int ofst, /* Offset to first byte to be locked/unlocked */ int nByte /* Number of bytes to lock or unlock */ ){ int rc = 0; /* Result code form Lock/UnlockFileEx() */ /* Access to the winShmNode object is serialized by the caller */ assert( pFile->nRef==0 || sqlite3_mutex_held(pFile->mutex) ); OSTRACE(("SHM-LOCK file=%p, lock=%d, offset=%d, size=%d\n", pFile->hFile.h, lockType, ofst, nByte)); /* Release/Acquire the system-level lock */ if( lockType==WINSHM_UNLCK ){ rc = winUnlockFile(&pFile->hFile.h, ofst, 0, nByte, 0); |
︙ | ︙ | |||
42059 42060 42061 42062 42063 42064 42065 42066 42067 42068 42069 42070 42071 42072 42073 42074 42075 | sqlite3_free(p->aRegion); sqlite3_free(p); }else{ pp = &p->pNext; } } } /* ** Open the shared-memory area associated with database file pDbFd. ** ** When opening a new shared-memory file, if no other instances of that ** file are currently open, in this process or in other processes, then ** the file must be truncated to zero length or have its header cleared. */ static int winOpenSharedMemory(winFile *pDbFd){ struct winShm *p; /* The connection to be opened */ | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | | > | | 42453 42454 42455 42456 42457 42458 42459 42460 42461 42462 42463 42464 42465 42466 42467 42468 42469 42470 42471 42472 42473 42474 42475 42476 42477 42478 42479 42480 42481 42482 42483 42484 42485 42486 42487 42488 42489 42490 42491 42492 42493 42494 42495 42496 42497 42498 42499 42500 42501 42502 42503 42504 42505 42506 42507 42508 42509 42510 42511 | sqlite3_free(p->aRegion); sqlite3_free(p); }else{ pp = &p->pNext; } } } /* ** The DMS lock has not yet been taken on shm file pShmNode. Attempt to ** take it now. Return SQLITE_OK if successful, or an SQLite error ** code otherwise. ** ** If the DMS cannot be locked because this is a readonly_shm=1 ** connection and no other process already holds a lock, return ** SQLITE_READONLY_CANTINIT and set pShmNode->isUnlocked=1. */ static int winLockSharedMemory(winShmNode *pShmNode){ int rc = winShmSystemLock(pShmNode, WINSHM_WRLCK, WIN_SHM_DMS, 1); if( rc==SQLITE_OK ){ if( pShmNode->isReadonly ){ pShmNode->isUnlocked = 1; winShmSystemLock(pShmNode, WINSHM_UNLCK, WIN_SHM_DMS, 1); return SQLITE_READONLY_CANTINIT; }else if( winTruncate((sqlite3_file*)&pShmNode->hFile, 0) ){ winShmSystemLock(pShmNode, WINSHM_UNLCK, WIN_SHM_DMS, 1); return winLogError(SQLITE_IOERR_SHMOPEN, osGetLastError(), "winLockSharedMemory", pShmNode->zFilename); } } if( rc==SQLITE_OK ){ winShmSystemLock(pShmNode, WINSHM_UNLCK, WIN_SHM_DMS, 1); } return winShmSystemLock(pShmNode, WINSHM_RDLCK, WIN_SHM_DMS, 1); } /* ** Open the shared-memory area associated with database file pDbFd. ** ** When opening a new shared-memory file, if no other instances of that ** file are currently open, in this process or in other processes, then ** the file must be truncated to zero length or have its header cleared. */ static int winOpenSharedMemory(winFile *pDbFd){ struct winShm *p; /* The connection to be opened */ winShmNode *pShmNode = 0; /* The underlying mmapped file */ int rc = SQLITE_OK; /* Result code */ int rc2 = SQLITE_ERROR; /* winOpen result code */ winShmNode *pNew; /* Newly allocated winShmNode */ int nName; /* Size of zName in bytes */ assert( pDbFd->pShm==0 ); /* Not previously opened */ /* Allocate space for the new sqlite3_shm object. Also speculatively ** allocate space for a new winShmNode and filename. */ |
︙ | ︙ | |||
42118 42119 42120 42121 42122 42123 42124 | pShmNode->mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST); if( pShmNode->mutex==0 ){ rc = SQLITE_IOERR_NOMEM_BKPT; goto shm_open_err; } } | > | | | | | < < | < < < > | | > > | | > | > < < < | > | | 42544 42545 42546 42547 42548 42549 42550 42551 42552 42553 42554 42555 42556 42557 42558 42559 42560 42561 42562 42563 42564 42565 42566 42567 42568 42569 42570 42571 42572 42573 42574 42575 42576 42577 42578 42579 42580 | pShmNode->mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST); if( pShmNode->mutex==0 ){ rc = SQLITE_IOERR_NOMEM_BKPT; goto shm_open_err; } } if( 0==sqlite3_uri_boolean(pDbFd->zPath, "readonly_shm", 0) ){ rc2 = winOpen(pDbFd->pVfs, pShmNode->zFilename, (sqlite3_file*)&pShmNode->hFile, SQLITE_OPEN_WAL|SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, 0); } if( rc2!=SQLITE_OK ){ rc2 = winOpen(pDbFd->pVfs, pShmNode->zFilename, (sqlite3_file*)&pShmNode->hFile, SQLITE_OPEN_WAL|SQLITE_OPEN_READONLY, 0); if( rc2!=SQLITE_OK ){ rc = winLogError(rc2, osGetLastError(), "winOpenShm", pShmNode->zFilename); goto shm_open_err; } pShmNode->isReadonly = 1; } rc = winLockSharedMemory(pShmNode); if( rc!=SQLITE_OK && rc!=SQLITE_READONLY_CANTINIT ) goto shm_open_err; } /* Make the new connection a child of the winShmNode */ p->pShmNode = pShmNode; #if defined(SQLITE_DEBUG) || defined(SQLITE_HAVE_OS_TRACE) p->id = pShmNode->nextShmId++; #endif |
︙ | ︙ | |||
42164 42165 42166 42167 42168 42169 42170 | ** at pShmNode->pFirst. This must be done while holding the pShmNode->mutex ** mutex. */ sqlite3_mutex_enter(pShmNode->mutex); p->pNext = pShmNode->pFirst; pShmNode->pFirst = p; sqlite3_mutex_leave(pShmNode->mutex); | | | 42589 42590 42591 42592 42593 42594 42595 42596 42597 42598 42599 42600 42601 42602 42603 | ** at pShmNode->pFirst. This must be done while holding the pShmNode->mutex ** mutex. */ sqlite3_mutex_enter(pShmNode->mutex); p->pNext = pShmNode->pFirst; pShmNode->pFirst = p; sqlite3_mutex_leave(pShmNode->mutex); return rc; /* Jump here on any error */ shm_open_err: winShmSystemLock(pShmNode, WINSHM_UNLCK, WIN_SHM_DMS, 1); winShmPurge(pDbFd->pVfs, 0); /* This call frees pShmNode if required */ sqlite3_free(p); sqlite3_free(pNew); |
︙ | ︙ | |||
42368 42369 42370 42371 42372 42373 42374 42375 42376 42377 42378 42379 42380 42381 42382 42383 42384 42385 42386 42387 42388 42389 42390 42391 | int szRegion, /* Size of regions */ int isWrite, /* True to extend file if necessary */ void volatile **pp /* OUT: Mapped memory */ ){ winFile *pDbFd = (winFile*)fd; winShm *pShm = pDbFd->pShm; winShmNode *pShmNode; int rc = SQLITE_OK; if( !pShm ){ rc = winOpenSharedMemory(pDbFd); if( rc!=SQLITE_OK ) return rc; pShm = pDbFd->pShm; } pShmNode = pShm->pShmNode; sqlite3_mutex_enter(pShmNode->mutex); assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 ); if( pShmNode->nRegion<=iRegion ){ struct ShmRegion *apNew; /* New aRegion[] array */ int nByte = (iRegion+1)*szRegion; /* Minimum required file size */ sqlite3_int64 sz; /* Current size of wal-index file */ | > > > > > > > | 42793 42794 42795 42796 42797 42798 42799 42800 42801 42802 42803 42804 42805 42806 42807 42808 42809 42810 42811 42812 42813 42814 42815 42816 42817 42818 42819 42820 42821 42822 42823 | int szRegion, /* Size of regions */ int isWrite, /* True to extend file if necessary */ void volatile **pp /* OUT: Mapped memory */ ){ winFile *pDbFd = (winFile*)fd; winShm *pShm = pDbFd->pShm; winShmNode *pShmNode; DWORD protect = PAGE_READWRITE; DWORD flags = FILE_MAP_WRITE | FILE_MAP_READ; int rc = SQLITE_OK; if( !pShm ){ rc = winOpenSharedMemory(pDbFd); if( rc!=SQLITE_OK ) return rc; pShm = pDbFd->pShm; } pShmNode = pShm->pShmNode; sqlite3_mutex_enter(pShmNode->mutex); if( pShmNode->isUnlocked ){ rc = winLockSharedMemory(pShmNode); if( rc!=SQLITE_OK ) goto shmpage_out; pShmNode->isUnlocked = 0; } assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 ); if( pShmNode->nRegion<=iRegion ){ struct ShmRegion *apNew; /* New aRegion[] array */ int nByte = (iRegion+1)*szRegion; /* Minimum required file size */ sqlite3_int64 sz; /* Current size of wal-index file */ |
︙ | ︙ | |||
42423 42424 42425 42426 42427 42428 42429 42430 42431 42432 42433 42434 42435 42436 | pShmNode->aRegion, (iRegion+1)*sizeof(apNew[0]) ); if( !apNew ){ rc = SQLITE_IOERR_NOMEM_BKPT; goto shmpage_out; } pShmNode->aRegion = apNew; while( pShmNode->nRegion<=iRegion ){ HANDLE hMap = NULL; /* file-mapping handle */ void *pMap = 0; /* Mapped memory region */ #if SQLITE_OS_WINRT hMap = osCreateFileMappingFromApp(pShmNode->hFile.h, | > > > > > | | | | | | 42855 42856 42857 42858 42859 42860 42861 42862 42863 42864 42865 42866 42867 42868 42869 42870 42871 42872 42873 42874 42875 42876 42877 42878 42879 42880 42881 42882 42883 42884 42885 42886 42887 42888 42889 42890 42891 42892 42893 42894 42895 42896 42897 42898 42899 42900 42901 42902 42903 | pShmNode->aRegion, (iRegion+1)*sizeof(apNew[0]) ); if( !apNew ){ rc = SQLITE_IOERR_NOMEM_BKPT; goto shmpage_out; } pShmNode->aRegion = apNew; if( pShmNode->isReadonly ){ protect = PAGE_READONLY; flags = FILE_MAP_READ; } while( pShmNode->nRegion<=iRegion ){ HANDLE hMap = NULL; /* file-mapping handle */ void *pMap = 0; /* Mapped memory region */ #if SQLITE_OS_WINRT hMap = osCreateFileMappingFromApp(pShmNode->hFile.h, NULL, protect, nByte, NULL ); #elif defined(SQLITE_WIN32_HAS_WIDE) hMap = osCreateFileMappingW(pShmNode->hFile.h, NULL, protect, 0, nByte, NULL ); #elif defined(SQLITE_WIN32_HAS_ANSI) && SQLITE_WIN32_CREATEFILEMAPPINGA hMap = osCreateFileMappingA(pShmNode->hFile.h, NULL, protect, 0, nByte, NULL ); #endif OSTRACE(("SHM-MAP-CREATE pid=%lu, region=%d, size=%d, rc=%s\n", osGetCurrentProcessId(), pShmNode->nRegion, nByte, hMap ? "ok" : "failed")); if( hMap ){ int iOffset = pShmNode->nRegion*szRegion; int iOffsetShift = iOffset % winSysInfo.dwAllocationGranularity; #if SQLITE_OS_WINRT pMap = osMapViewOfFileFromApp(hMap, flags, iOffset - iOffsetShift, szRegion + iOffsetShift ); #else pMap = osMapViewOfFile(hMap, flags, 0, iOffset - iOffsetShift, szRegion + iOffsetShift ); #endif OSTRACE(("SHM-MAP-MAP pid=%lu, region=%d, offset=%d, size=%d, rc=%s\n", osGetCurrentProcessId(), pShmNode->nRegion, iOffset, szRegion, pMap ? "ok" : "failed")); } |
︙ | ︙ | |||
42483 42484 42485 42486 42487 42488 42489 42490 42491 42492 42493 42494 42495 42496 | int iOffset = iRegion*szRegion; int iOffsetShift = iOffset % winSysInfo.dwAllocationGranularity; char *p = (char *)pShmNode->aRegion[iRegion].pMap; *pp = (void *)&p[iOffsetShift]; }else{ *pp = 0; } sqlite3_mutex_leave(pShmNode->mutex); return rc; } #else # define winShmMap 0 # define winShmLock 0 | > | 42920 42921 42922 42923 42924 42925 42926 42927 42928 42929 42930 42931 42932 42933 42934 | int iOffset = iRegion*szRegion; int iOffsetShift = iOffset % winSysInfo.dwAllocationGranularity; char *p = (char *)pShmNode->aRegion[iRegion].pMap; *pp = (void *)&p[iOffsetShift]; }else{ *pp = 0; } if( pShmNode->isReadonly && rc==SQLITE_OK ) rc = SQLITE_READONLY; sqlite3_mutex_leave(pShmNode->mutex); return rc; } #else # define winShmMap 0 # define winShmLock 0 |
︙ | ︙ | |||
45252 45253 45254 45255 45256 45257 45258 | /* ** Make sure the page is marked as clean. If it isn't clean already, ** make it so. */ SQLITE_PRIVATE void sqlite3PcacheMakeClean(PgHdr *p){ assert( sqlite3PcachePageSanity(p) ); | | | | | | | | | | < | 45690 45691 45692 45693 45694 45695 45696 45697 45698 45699 45700 45701 45702 45703 45704 45705 45706 45707 45708 45709 45710 45711 45712 | /* ** Make sure the page is marked as clean. If it isn't clean already, ** make it so. */ SQLITE_PRIVATE void sqlite3PcacheMakeClean(PgHdr *p){ assert( sqlite3PcachePageSanity(p) ); assert( (p->flags & PGHDR_DIRTY)!=0 ); assert( (p->flags & PGHDR_CLEAN)==0 ); pcacheManageDirtyList(p, PCACHE_DIRTYLIST_REMOVE); p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC|PGHDR_WRITEABLE); p->flags |= PGHDR_CLEAN; pcacheTrace(("%p.CLEAN %d\n",p->pCache,p->pgno)); assert( sqlite3PcachePageSanity(p) ); if( p->nRef==0 ){ pcacheUnpin(p); } } /* ** Make every page in the cache clean. */ SQLITE_PRIVATE void sqlite3PcacheCleanAll(PCache *pCache){ |
︙ | ︙ | |||
53054 53055 53056 53057 53058 53059 53060 | ); if( rc==SQLITE_OK && pData ){ if( pPager->eState>PAGER_READER || pPager->tempFile ){ pPg = sqlite3PagerLookup(pPager, pgno); } if( pPg==0 ){ rc = pagerAcquireMapPage(pPager, pgno, pData, &pPg); | | | 53491 53492 53493 53494 53495 53496 53497 53498 53499 53500 53501 53502 53503 53504 53505 | ); if( rc==SQLITE_OK && pData ){ if( pPager->eState>PAGER_READER || pPager->tempFile ){ pPg = sqlite3PagerLookup(pPager, pgno); } if( pPg==0 ){ rc = pagerAcquireMapPage(pPager, pgno, pData, &pPg); }else{ sqlite3OsUnfetch(pPager->fd, (i64)(pgno-1)*pPager->pageSize, pData); } if( pPg ){ assert( rc==SQLITE_OK ); *ppPage = pPg; return SQLITE_OK; } |
︙ | ︙ | |||
55241 55242 55243 55244 55245 55246 55247 55248 55249 55250 55251 55252 55253 55254 | ** WAL-INDEX FORMAT ** ** Conceptually, the wal-index is shared memory, though VFS implementations ** might choose to implement the wal-index using a mmapped file. Because ** the wal-index is shared memory, SQLite does not support journal_mode=WAL ** on a network filesystem. All users of the database must be able to ** share memory. ** ** The wal-index is transient. After a crash, the wal-index can (and should ** be) reconstructed from the original WAL file. In fact, the VFS is required ** to either truncate or zero the header of the wal-index when the last ** connection to it closes. Because the wal-index is transient, it can ** use an architecture-specific format; it does not have to be cross-platform. ** Hence, unlike the database and WAL file formats which store all values | > > > > | 55678 55679 55680 55681 55682 55683 55684 55685 55686 55687 55688 55689 55690 55691 55692 55693 55694 55695 | ** WAL-INDEX FORMAT ** ** Conceptually, the wal-index is shared memory, though VFS implementations ** might choose to implement the wal-index using a mmapped file. Because ** the wal-index is shared memory, SQLite does not support journal_mode=WAL ** on a network filesystem. All users of the database must be able to ** share memory. ** ** In the default unix and windows implementation, the wal-index is a mmapped ** file whose name is the database name with a "-shm" suffix added. For that ** reason, the wal-index is sometimes called the "shm" file. ** ** The wal-index is transient. After a crash, the wal-index can (and should ** be) reconstructed from the original WAL file. In fact, the VFS is required ** to either truncate or zero the header of the wal-index when the last ** connection to it closes. Because the wal-index is transient, it can ** use an architecture-specific format; it does not have to be cross-platform. ** Hence, unlike the database and WAL file formats which store all values |
︙ | ︙ | |||
55381 55382 55383 55384 55385 55386 55387 | ** WALINDEX_MAX_VERSION, then no read-transaction is opened and SQLite ** returns SQLITE_CANTOPEN. */ #define WAL_MAX_VERSION 3007000 #define WALINDEX_MAX_VERSION 3007000 /* | | > > > > > > > > > | 55822 55823 55824 55825 55826 55827 55828 55829 55830 55831 55832 55833 55834 55835 55836 55837 55838 55839 55840 55841 55842 55843 55844 55845 55846 55847 | ** WALINDEX_MAX_VERSION, then no read-transaction is opened and SQLite ** returns SQLITE_CANTOPEN. */ #define WAL_MAX_VERSION 3007000 #define WALINDEX_MAX_VERSION 3007000 /* ** Index numbers for various locking bytes. WAL_NREADER is the number ** of available reader locks and should be at least 3. The default ** is SQLITE_SHM_NLOCK==8 and WAL_NREADER==5. ** ** Technically, the various VFSes are free to implement these locks however ** they see fit. However, compatibility is encouraged so that VFSes can ** interoperate. The standard implemention used on both unix and windows ** is for the index number to indicate a byte offset into the ** WalCkptInfo.aLock[] array in the wal-index header. In other words, all ** locks are on the shm file. The WALINDEX_LOCK_OFFSET constant (which ** should be 120) is the location in the shm file for the first locking ** byte. */ #define WAL_WRITE_LOCK 0 #define WAL_ALL_BUT_WRITE 1 #define WAL_CKPT_LOCK 1 #define WAL_RECOVER_LOCK 2 #define WAL_READ_LOCK(I) (3+(I)) #define WAL_NREADER (SQLITE_SHM_NLOCK-3) |
︙ | ︙ | |||
55507 55508 55509 55510 55511 55512 55513 | #define WALINDEX_LOCK_OFFSET (sizeof(WalIndexHdr)*2+offsetof(WalCkptInfo,aLock)) #define WALINDEX_HDR_SIZE (sizeof(WalIndexHdr)*2+sizeof(WalCkptInfo)) /* Size of header before each frame in wal */ #define WAL_FRAME_HDRSIZE 24 /* Size of write ahead log header, including checksum. */ | < | 55957 55958 55959 55960 55961 55962 55963 55964 55965 55966 55967 55968 55969 55970 | #define WALINDEX_LOCK_OFFSET (sizeof(WalIndexHdr)*2+offsetof(WalCkptInfo,aLock)) #define WALINDEX_HDR_SIZE (sizeof(WalIndexHdr)*2+sizeof(WalCkptInfo)) /* Size of header before each frame in wal */ #define WAL_FRAME_HDRSIZE 24 /* Size of write ahead log header, including checksum. */ #define WAL_HDRSIZE 32 /* WAL magic value. Either this value, or the same value with the least ** significant bit also set (WAL_MAGIC | 0x00000001) is stored in 32-bit ** big-endian format in the first 4 bytes of a WAL file. ** ** If the LSB is set, then the checksums for each frame within the WAL |
︙ | ︙ | |||
55553 55554 55555 55556 55557 55558 55559 55560 55561 55562 55563 55564 55565 55566 | u8 exclusiveMode; /* Non-zero if connection is in exclusive mode */ u8 writeLock; /* True if in a write transaction */ u8 ckptLock; /* True if holding a checkpoint lock */ u8 readOnly; /* WAL_RDWR, WAL_RDONLY, or WAL_SHM_RDONLY */ u8 truncateOnCommit; /* True to truncate WAL file on commit */ u8 syncHeader; /* Fsync the WAL header if true */ u8 padToSectorBoundary; /* Pad transactions out to the next sector */ WalIndexHdr hdr; /* Wal-index header for current transaction */ u32 minFrame; /* Ignore wal frames before this one */ u32 iReCksum; /* On commit, recalculate checksums from here */ const char *zWalName; /* Name of WAL file */ u32 nCkpt; /* Checkpoint sequence counter in the wal-header */ #ifdef SQLITE_DEBUG u8 lockError; /* True if a locking error has occurred */ | > | 56002 56003 56004 56005 56006 56007 56008 56009 56010 56011 56012 56013 56014 56015 56016 | u8 exclusiveMode; /* Non-zero if connection is in exclusive mode */ u8 writeLock; /* True if in a write transaction */ u8 ckptLock; /* True if holding a checkpoint lock */ u8 readOnly; /* WAL_RDWR, WAL_RDONLY, or WAL_SHM_RDONLY */ u8 truncateOnCommit; /* True to truncate WAL file on commit */ u8 syncHeader; /* Fsync the WAL header if true */ u8 padToSectorBoundary; /* Pad transactions out to the next sector */ u8 bShmUnreliable; /* SHM content is read-only and unreliable */ WalIndexHdr hdr; /* Wal-index header for current transaction */ u32 minFrame; /* Ignore wal frames before this one */ u32 iReCksum; /* On commit, recalculate checksums from here */ const char *zWalName; /* Name of WAL file */ u32 nCkpt; /* Checkpoint sequence counter in the wal-header */ #ifdef SQLITE_DEBUG u8 lockError; /* True if a locking error has occurred */ |
︙ | ︙ | |||
55641 55642 55643 55644 55645 55646 55647 55648 55649 55650 55651 55652 55653 55654 | sizeof(ht_slot)*HASHTABLE_NSLOT + HASHTABLE_NPAGE*sizeof(u32) \ ) /* ** Obtain a pointer to the iPage'th page of the wal-index. The wal-index ** is broken into pages of WALINDEX_PGSZ bytes. Wal-index pages are ** numbered from zero. ** ** If this call is successful, *ppPage is set to point to the wal-index ** page and SQLITE_OK is returned. If an error (an OOM or VFS error) occurs, ** then an SQLite error code is returned and *ppPage is set to 0. */ static int walIndexPage(Wal *pWal, int iPage, volatile u32 **ppPage){ int rc = SQLITE_OK; | > > > > > | 56091 56092 56093 56094 56095 56096 56097 56098 56099 56100 56101 56102 56103 56104 56105 56106 56107 56108 56109 | sizeof(ht_slot)*HASHTABLE_NSLOT + HASHTABLE_NPAGE*sizeof(u32) \ ) /* ** Obtain a pointer to the iPage'th page of the wal-index. The wal-index ** is broken into pages of WALINDEX_PGSZ bytes. Wal-index pages are ** numbered from zero. ** ** If the wal-index is currently smaller the iPage pages then the size ** of the wal-index might be increased, but only if it is safe to do ** so. It is safe to enlarge the wal-index if pWal->writeLock is true ** or pWal->exclusiveMode==WAL_HEAPMEMORY_MODE. ** ** If this call is successful, *ppPage is set to point to the wal-index ** page and SQLITE_OK is returned. If an error (an OOM or VFS error) occurs, ** then an SQLite error code is returned and *ppPage is set to 0. */ static int walIndexPage(Wal *pWal, int iPage, volatile u32 **ppPage){ int rc = SQLITE_OK; |
︙ | ︙ | |||
55673 55674 55675 55676 55677 55678 55679 | if( pWal->exclusiveMode==WAL_HEAPMEMORY_MODE ){ pWal->apWiData[iPage] = (u32 volatile *)sqlite3MallocZero(WALINDEX_PGSZ); if( !pWal->apWiData[iPage] ) rc = SQLITE_NOMEM_BKPT; }else{ rc = sqlite3OsShmMap(pWal->pDbFd, iPage, WALINDEX_PGSZ, pWal->writeLock, (void volatile **)&pWal->apWiData[iPage] ); | > > | > | > | 56128 56129 56130 56131 56132 56133 56134 56135 56136 56137 56138 56139 56140 56141 56142 56143 56144 56145 56146 56147 56148 | if( pWal->exclusiveMode==WAL_HEAPMEMORY_MODE ){ pWal->apWiData[iPage] = (u32 volatile *)sqlite3MallocZero(WALINDEX_PGSZ); if( !pWal->apWiData[iPage] ) rc = SQLITE_NOMEM_BKPT; }else{ rc = sqlite3OsShmMap(pWal->pDbFd, iPage, WALINDEX_PGSZ, pWal->writeLock, (void volatile **)&pWal->apWiData[iPage] ); assert( pWal->apWiData[iPage]!=0 || rc!=SQLITE_OK || pWal->writeLock==0 ); testcase( pWal->apWiData[iPage]==0 && rc==SQLITE_OK ); if( (rc&0xff)==SQLITE_READONLY ){ pWal->readOnly |= WAL_SHM_RDONLY; if( rc==SQLITE_READONLY ){ rc = SQLITE_OK; } } } } *ppPage = pWal->apWiData[iPage]; assert( iPage==0 || *ppPage || rc!=SQLITE_OK ); return rc; |
︙ | ︙ | |||
56197 56198 56199 56200 56201 56202 56203 | ** the necessary locks, this routine returns SQLITE_BUSY. */ static int walIndexRecover(Wal *pWal){ int rc; /* Return Code */ i64 nSize; /* Size of log file */ u32 aFrameCksum[2] = {0, 0}; int iLock; /* Lock offset to lock for checkpoint */ | < > | | > > > > > | 56656 56657 56658 56659 56660 56661 56662 56663 56664 56665 56666 56667 56668 56669 56670 56671 56672 56673 56674 56675 56676 56677 56678 56679 56680 56681 56682 56683 56684 56685 56686 56687 56688 56689 56690 56691 56692 | ** the necessary locks, this routine returns SQLITE_BUSY. */ static int walIndexRecover(Wal *pWal){ int rc; /* Return Code */ i64 nSize; /* Size of log file */ u32 aFrameCksum[2] = {0, 0}; int iLock; /* Lock offset to lock for checkpoint */ /* Obtain an exclusive lock on all byte in the locking range not already ** locked by the caller. The caller is guaranteed to have locked the ** WAL_WRITE_LOCK byte, and may have also locked the WAL_CKPT_LOCK byte. ** If successful, the same bytes that are locked here are unlocked before ** this function returns. */ assert( pWal->ckptLock==1 || pWal->ckptLock==0 ); assert( WAL_ALL_BUT_WRITE==WAL_WRITE_LOCK+1 ); assert( WAL_CKPT_LOCK==WAL_ALL_BUT_WRITE ); assert( pWal->writeLock ); iLock = WAL_ALL_BUT_WRITE + pWal->ckptLock; rc = walLockExclusive(pWal, iLock, WAL_READ_LOCK(0)-iLock); if( rc==SQLITE_OK ){ rc = walLockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1); if( rc!=SQLITE_OK ){ walUnlockExclusive(pWal, iLock, WAL_READ_LOCK(0)-iLock); } } if( rc ){ return rc; } WALTRACE(("WAL%p: recovery begin...\n", pWal)); memset(&pWal->hdr, 0, sizeof(WalIndexHdr)); rc = sqlite3OsFileSize(pWal->pWalFd, &nSize); if( rc!=SQLITE_OK ){ goto recovery_error; |
︙ | ︙ | |||
56352 56353 56354 56355 56356 56357 56358 | pWal->hdr.mxFrame, pWal->zWalName ); } } recovery_error: WALTRACE(("WAL%p: recovery %s\n", pWal, rc ? "failed" : "ok")); | | > | < > > | 56816 56817 56818 56819 56820 56821 56822 56823 56824 56825 56826 56827 56828 56829 56830 56831 56832 56833 56834 56835 56836 56837 56838 56839 56840 56841 56842 56843 56844 56845 56846 | pWal->hdr.mxFrame, pWal->zWalName ); } } recovery_error: WALTRACE(("WAL%p: recovery %s\n", pWal, rc ? "failed" : "ok")); walUnlockExclusive(pWal, iLock, WAL_READ_LOCK(0)-iLock); walUnlockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1); return rc; } /* ** Close an open wal-index. */ static void walIndexClose(Wal *pWal, int isDelete){ if( pWal->exclusiveMode==WAL_HEAPMEMORY_MODE || pWal->bShmUnreliable ){ int i; for(i=0; i<pWal->nWiData; i++){ sqlite3_free((void *)pWal->apWiData[i]); pWal->apWiData[i] = 0; } } if( pWal->exclusiveMode!=WAL_HEAPMEMORY_MODE ){ sqlite3OsShmUnmap(pWal->pDbFd, isDelete); } } /* ** Open a connection to the WAL file zWalName. The database file must ** already be opened on connection pDbFd. The buffer that zWalName points |
︙ | ︙ | |||
57159 57160 57161 57162 57163 57164 57165 57166 57167 57168 57169 57170 57171 57172 | testcase( pWal->szPage>=65536 ); } /* The header was successfully read. Return zero. */ return 0; } /* ** Read the wal-index header from the wal-index and into pWal->hdr. ** If the wal-header appears to be corrupt, try to reconstruct the ** wal-index from the WAL before returning. ** ** Set *pChanged to 1 if the wal-index header value in pWal->hdr is ** changed by this operation. If pWal->hdr is unchanged, set *pChanged | > > > > > > | 57625 57626 57627 57628 57629 57630 57631 57632 57633 57634 57635 57636 57637 57638 57639 57640 57641 57642 57643 57644 | testcase( pWal->szPage>=65536 ); } /* The header was successfully read. Return zero. */ return 0; } /* ** This is the value that walTryBeginRead returns when it needs to ** be retried. */ #define WAL_RETRY (-1) /* ** Read the wal-index header from the wal-index and into pWal->hdr. ** If the wal-header appears to be corrupt, try to reconstruct the ** wal-index from the WAL before returning. ** ** Set *pChanged to 1 if the wal-index header value in pWal->hdr is ** changed by this operation. If pWal->hdr is unchanged, set *pChanged |
︙ | ︙ | |||
57182 57183 57184 57185 57186 57187 57188 | /* Ensure that page 0 of the wal-index (the page that contains the ** wal-index header) is mapped. Return early if an error occurs here. */ assert( pChanged ); rc = walIndexPage(pWal, 0, &page0); if( rc!=SQLITE_OK ){ | > > > > > > > > > > > > > > > | > | > > > > | | | 57654 57655 57656 57657 57658 57659 57660 57661 57662 57663 57664 57665 57666 57667 57668 57669 57670 57671 57672 57673 57674 57675 57676 57677 57678 57679 57680 57681 57682 57683 57684 57685 57686 57687 57688 57689 57690 57691 57692 57693 57694 57695 57696 57697 57698 57699 57700 57701 57702 57703 57704 | /* Ensure that page 0 of the wal-index (the page that contains the ** wal-index header) is mapped. Return early if an error occurs here. */ assert( pChanged ); rc = walIndexPage(pWal, 0, &page0); if( rc!=SQLITE_OK ){ assert( rc!=SQLITE_READONLY ); /* READONLY changed to OK in walIndexPage */ if( rc==SQLITE_READONLY_CANTINIT ){ /* The SQLITE_READONLY_CANTINIT return means that the shared-memory ** was openable but is not writable, and this thread is unable to ** confirm that another write-capable connection has the shared-memory ** open, and hence the content of the shared-memory is unreliable, ** since the shared-memory might be inconsistent with the WAL file ** and there is no writer on hand to fix it. */ assert( page0==0 ); assert( pWal->writeLock==0 ); assert( pWal->readOnly & WAL_SHM_RDONLY ); pWal->bShmUnreliable = 1; pWal->exclusiveMode = WAL_HEAPMEMORY_MODE; *pChanged = 1; }else{ return rc; /* Any other non-OK return is just an error */ } }else{ /* page0 can be NULL if the SHM is zero bytes in size and pWal->writeLock ** is zero, which prevents the SHM from growing */ testcase( page0!=0 ); } assert( page0!=0 || pWal->writeLock==0 ); /* If the first page of the wal-index has been mapped, try to read the ** wal-index header immediately, without holding any lock. This usually ** works, but may fail if the wal-index header is corrupt or currently ** being modified by another thread or process. */ badHdr = (page0 ? walIndexTryHdr(pWal, pChanged) : 1); /* If the first attempt failed, it might have been due to a race ** with a writer. So get a WRITE lock and try again. */ assert( badHdr==0 || pWal->writeLock==0 ); if( badHdr ){ if( pWal->bShmUnreliable==0 && (pWal->readOnly & WAL_SHM_RDONLY) ){ if( SQLITE_OK==(rc = walLockShared(pWal, WAL_WRITE_LOCK)) ){ walUnlockShared(pWal, WAL_WRITE_LOCK); rc = SQLITE_READONLY_RECOVERY; } }else if( SQLITE_OK==(rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1)) ){ pWal->writeLock = 1; if( SQLITE_OK==(rc = walIndexPage(pWal, 0, &page0)) ){ |
︙ | ︙ | |||
57228 57229 57230 57231 57232 57233 57234 57235 57236 57237 57238 57239 | /* If the header is read successfully, check the version number to make ** sure the wal-index was not constructed with some future format that ** this version of SQLite cannot understand. */ if( badHdr==0 && pWal->hdr.iVersion!=WALINDEX_MAX_VERSION ){ rc = SQLITE_CANTOPEN_BKPT; } return rc; } /* | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | | 57720 57721 57722 57723 57724 57725 57726 57727 57728 57729 57730 57731 57732 57733 57734 57735 57736 57737 57738 57739 57740 57741 57742 57743 57744 57745 57746 57747 57748 57749 57750 57751 57752 57753 57754 57755 57756 57757 57758 57759 57760 57761 57762 57763 57764 57765 57766 57767 57768 57769 57770 57771 57772 57773 57774 57775 57776 57777 57778 57779 57780 57781 57782 57783 57784 57785 57786 57787 57788 57789 57790 57791 57792 57793 57794 57795 57796 57797 57798 57799 57800 57801 57802 57803 57804 57805 57806 57807 57808 57809 57810 57811 57812 57813 57814 57815 57816 57817 57818 57819 57820 57821 57822 57823 57824 57825 57826 57827 57828 57829 57830 57831 57832 57833 57834 57835 57836 57837 57838 57839 57840 57841 57842 57843 57844 57845 57846 57847 57848 57849 57850 57851 57852 57853 57854 57855 57856 57857 57858 57859 57860 57861 57862 57863 57864 57865 57866 57867 57868 57869 57870 57871 57872 57873 57874 57875 57876 57877 57878 57879 57880 57881 57882 57883 57884 57885 57886 57887 57888 57889 57890 57891 57892 57893 57894 57895 57896 57897 57898 57899 57900 57901 57902 57903 57904 57905 57906 57907 57908 57909 57910 57911 57912 57913 57914 57915 57916 57917 57918 57919 57920 57921 57922 57923 57924 57925 57926 57927 57928 57929 57930 57931 57932 57933 57934 57935 57936 | /* If the header is read successfully, check the version number to make ** sure the wal-index was not constructed with some future format that ** this version of SQLite cannot understand. */ if( badHdr==0 && pWal->hdr.iVersion!=WALINDEX_MAX_VERSION ){ rc = SQLITE_CANTOPEN_BKPT; } if( pWal->bShmUnreliable ){ if( rc!=SQLITE_OK ){ walIndexClose(pWal, 0); pWal->bShmUnreliable = 0; assert( pWal->nWiData>0 && pWal->apWiData[0]==0 ); /* walIndexRecover() might have returned SHORT_READ if a concurrent ** writer truncated the WAL out from under it. If that happens, it ** indicates that a writer has fixed the SHM file for us, so retry */ if( rc==SQLITE_IOERR_SHORT_READ ) rc = WAL_RETRY; } pWal->exclusiveMode = WAL_NORMAL_MODE; } return rc; } /* ** Open a transaction in a connection where the shared-memory is read-only ** and where we cannot verify that there is a separate write-capable connection ** on hand to keep the shared-memory up-to-date with the WAL file. ** ** This can happen, for example, when the shared-memory is implemented by ** memory-mapping a *-shm file, where a prior writer has shut down and ** left the *-shm file on disk, and now the present connection is trying ** to use that database but lacks write permission on the *-shm file. ** Other scenarios are also possible, depending on the VFS implementation. ** ** Precondition: ** ** The *-wal file has been read and an appropriate wal-index has been ** constructed in pWal->apWiData[] using heap memory instead of shared ** memory. ** ** If this function returns SQLITE_OK, then the read transaction has ** been successfully opened. In this case output variable (*pChanged) ** is set to true before returning if the caller should discard the ** contents of the page cache before proceeding. Or, if it returns ** WAL_RETRY, then the heap memory wal-index has been discarded and ** the caller should retry opening the read transaction from the ** beginning (including attempting to map the *-shm file). ** ** If an error occurs, an SQLite error code is returned. */ static int walBeginShmUnreliable(Wal *pWal, int *pChanged){ i64 szWal; /* Size of wal file on disk in bytes */ i64 iOffset; /* Current offset when reading wal file */ u8 aBuf[WAL_HDRSIZE]; /* Buffer to load WAL header into */ u8 *aFrame = 0; /* Malloc'd buffer to load entire frame */ int szFrame; /* Number of bytes in buffer aFrame[] */ u8 *aData; /* Pointer to data part of aFrame buffer */ volatile void *pDummy; /* Dummy argument for xShmMap */ int rc; /* Return code */ u32 aSaveCksum[2]; /* Saved copy of pWal->hdr.aFrameCksum */ assert( pWal->bShmUnreliable ); assert( pWal->readOnly & WAL_SHM_RDONLY ); assert( pWal->nWiData>0 && pWal->apWiData[0] ); /* Take WAL_READ_LOCK(0). This has the effect of preventing any ** writers from running a checkpoint, but does not stop them ** from running recovery. */ rc = walLockShared(pWal, WAL_READ_LOCK(0)); if( rc!=SQLITE_OK ){ if( rc==SQLITE_BUSY ) rc = WAL_RETRY; goto begin_unreliable_shm_out; } pWal->readLock = 0; /* Check to see if a separate writer has attached to the shared-memory area, ** thus making the shared-memory "reliable" again. Do this by invoking ** the xShmMap() routine of the VFS and looking to see if the return ** is SQLITE_READONLY instead of SQLITE_READONLY_CANTINIT. ** ** If the shared-memory is now "reliable" return WAL_RETRY, which will ** cause the heap-memory WAL-index to be discarded and the actual ** shared memory to be used in its place. ** ** This step is important because, even though this connection is holding ** the WAL_READ_LOCK(0) which prevents a checkpoint, a writer might ** have already checkpointed the WAL file and, while the current ** is active, wrap the WAL and start overwriting frames that this ** process wants to use. ** ** Once sqlite3OsShmMap() has been called for an sqlite3_file and has ** returned any SQLITE_READONLY value, it must return only SQLITE_READONLY ** or SQLITE_READONLY_CANTINIT or some error for all subsequent invocations, ** even if some external agent does a "chmod" to make the shared-memory ** writable by us, until sqlite3OsShmUnmap() has been called. ** This is a requirement on the VFS implementation. */ rc = sqlite3OsShmMap(pWal->pDbFd, 0, WALINDEX_PGSZ, 0, &pDummy); assert( rc!=SQLITE_OK ); /* SQLITE_OK not possible for read-only connection */ if( rc!=SQLITE_READONLY_CANTINIT ){ rc = (rc==SQLITE_READONLY ? WAL_RETRY : rc); goto begin_unreliable_shm_out; } /* We reach this point only if the real shared-memory is still unreliable. ** Assume the in-memory WAL-index substitute is correct and load it ** into pWal->hdr. */ memcpy(&pWal->hdr, (void*)walIndexHdr(pWal), sizeof(WalIndexHdr)); /* Make sure some writer hasn't come in and changed the WAL file out ** from under us, then disconnected, while we were not looking. */ rc = sqlite3OsFileSize(pWal->pWalFd, &szWal); if( rc!=SQLITE_OK ){ goto begin_unreliable_shm_out; } if( szWal<WAL_HDRSIZE ){ /* If the wal file is too small to contain a wal-header and the ** wal-index header has mxFrame==0, then it must be safe to proceed ** reading the database file only. However, the page cache cannot ** be trusted, as a read/write connection may have connected, written ** the db, run a checkpoint, truncated the wal file and disconnected ** since this client's last read transaction. */ *pChanged = 1; rc = (pWal->hdr.mxFrame==0 ? SQLITE_OK : WAL_RETRY); goto begin_unreliable_shm_out; } /* Check the salt keys at the start of the wal file still match. */ rc = sqlite3OsRead(pWal->pWalFd, aBuf, WAL_HDRSIZE, 0); if( rc!=SQLITE_OK ){ goto begin_unreliable_shm_out; } if( memcmp(&pWal->hdr.aSalt, &aBuf[16], 8) ){ /* Some writer has wrapped the WAL file while we were not looking. ** Return WAL_RETRY which will cause the in-memory WAL-index to be ** rebuilt. */ rc = WAL_RETRY; goto begin_unreliable_shm_out; } /* Allocate a buffer to read frames into */ szFrame = pWal->hdr.szPage + WAL_FRAME_HDRSIZE; aFrame = (u8 *)sqlite3_malloc64(szFrame); if( aFrame==0 ){ rc = SQLITE_NOMEM_BKPT; goto begin_unreliable_shm_out; } aData = &aFrame[WAL_FRAME_HDRSIZE]; /* Check to see if a complete transaction has been appended to the ** wal file since the heap-memory wal-index was created. If so, the ** heap-memory wal-index is discarded and WAL_RETRY returned to ** the caller. */ aSaveCksum[0] = pWal->hdr.aFrameCksum[0]; aSaveCksum[1] = pWal->hdr.aFrameCksum[1]; for(iOffset=walFrameOffset(pWal->hdr.mxFrame+1, pWal->hdr.szPage); iOffset+szFrame<=szWal; iOffset+=szFrame ){ u32 pgno; /* Database page number for frame */ u32 nTruncate; /* dbsize field from frame header */ /* Read and decode the next log frame. */ rc = sqlite3OsRead(pWal->pWalFd, aFrame, szFrame, iOffset); if( rc!=SQLITE_OK ) break; if( !walDecodeFrame(pWal, &pgno, &nTruncate, aData, aFrame) ) break; /* If nTruncate is non-zero, then a complete transaction has been ** appended to this wal file. Set rc to WAL_RETRY and break out of ** the loop. */ if( nTruncate ){ rc = WAL_RETRY; break; } } pWal->hdr.aFrameCksum[0] = aSaveCksum[0]; pWal->hdr.aFrameCksum[1] = aSaveCksum[1]; begin_unreliable_shm_out: sqlite3_free(aFrame); if( rc!=SQLITE_OK ){ int i; for(i=0; i<pWal->nWiData; i++){ sqlite3_free((void*)pWal->apWiData[i]); pWal->apWiData[i] = 0; } pWal->bShmUnreliable = 0; sqlite3WalEndReadTransaction(pWal); *pChanged = 1; } return rc; } /* ** Attempt to start a read transaction. This might fail due to a race or ** other transient condition. When that happens, it returns WAL_RETRY to ** indicate to the caller that it is safe to retry immediately. ** ** On success return SQLITE_OK. On a permanent failure (such an ** I/O error or an SQLITE_BUSY because another process is running ** recovery) return a positive error code. ** ** The useWal parameter is true to force the use of the WAL and disable ** the case where the WAL is bypassed because it has been completely ** checkpointed. If useWal==0 then this routine calls walIndexReadHdr() ** to make a copy of the wal-index header into pWal->hdr. If the ** wal-index header has changed, *pChanged is set to 1 (as an indication ** to the caller that the local page cache is obsolete and needs to be ** flushed.) When useWal==1, the wal-index header is assumed to already ** be loaded and the pChanged parameter is unused. ** ** The caller must set the cnt parameter to the number of prior calls to ** this routine during the current read attempt that returned WAL_RETRY. ** This routine will start taking more aggressive measures to clear the ** race conditions after multiple WAL_RETRY returns, and after an excessive |
︙ | ︙ | |||
57298 57299 57300 57301 57302 57303 57304 57305 57306 57307 57308 57309 57310 57311 | int mxI; /* Index of largest aReadMark[] value */ int i; /* Loop counter */ int rc = SQLITE_OK; /* Return code */ u32 mxFrame; /* Wal frame to lock to */ assert( pWal->readLock<0 ); /* Not currently locked */ /* Take steps to avoid spinning forever if there is a protocol error. ** ** Circumstances that cause a RETRY should only last for the briefest ** instances of time. No I/O or other system calls are done while the ** locks are held, so the locks should not be held for very long. But ** if we are unlucky, another process that is holding a lock might get ** paged out or take a page-fault that is time-consuming to resolve, | > > > | 57968 57969 57970 57971 57972 57973 57974 57975 57976 57977 57978 57979 57980 57981 57982 57983 57984 | int mxI; /* Index of largest aReadMark[] value */ int i; /* Loop counter */ int rc = SQLITE_OK; /* Return code */ u32 mxFrame; /* Wal frame to lock to */ assert( pWal->readLock<0 ); /* Not currently locked */ /* useWal may only be set for read/write connections */ assert( (pWal->readOnly & WAL_SHM_RDONLY)==0 || useWal==0 ); /* Take steps to avoid spinning forever if there is a protocol error. ** ** Circumstances that cause a RETRY should only last for the briefest ** instances of time. No I/O or other system calls are done while the ** locks are held, so the locks should not be held for very long. But ** if we are unlucky, another process that is holding a lock might get ** paged out or take a page-fault that is time-consuming to resolve, |
︙ | ︙ | |||
57326 57327 57328 57329 57330 57331 57332 | return SQLITE_PROTOCOL; } if( cnt>=10 ) nDelay = (cnt-9)*(cnt-9)*39; sqlite3OsSleep(pWal->pVfs, nDelay); } if( !useWal ){ | > > | > | 57999 58000 58001 58002 58003 58004 58005 58006 58007 58008 58009 58010 58011 58012 58013 58014 58015 58016 | return SQLITE_PROTOCOL; } if( cnt>=10 ) nDelay = (cnt-9)*(cnt-9)*39; sqlite3OsSleep(pWal->pVfs, nDelay); } if( !useWal ){ assert( rc==SQLITE_OK ); if( pWal->bShmUnreliable==0 ){ rc = walIndexReadHdr(pWal, pChanged); } if( rc==SQLITE_BUSY ){ /* If there is not a recovery running in another thread or process ** then convert BUSY errors to WAL_RETRY. If recovery is known to ** be running, convert BUSY to BUSY_RECOVERY. There is a race here ** which might cause WAL_RETRY to be returned even if BUSY_RECOVERY ** would be technically correct. But the race is benign since with ** WAL_RETRY this routine will be called again and will probably be |
︙ | ︙ | |||
57355 57356 57357 57358 57359 57360 57361 | }else if( rc==SQLITE_BUSY ){ rc = SQLITE_BUSY_RECOVERY; } } if( rc!=SQLITE_OK ){ return rc; } | > > | | > > > | | < | 58031 58032 58033 58034 58035 58036 58037 58038 58039 58040 58041 58042 58043 58044 58045 58046 58047 58048 58049 58050 58051 58052 58053 58054 58055 | }else if( rc==SQLITE_BUSY ){ rc = SQLITE_BUSY_RECOVERY; } } if( rc!=SQLITE_OK ){ return rc; } else if( pWal->bShmUnreliable ){ return walBeginShmUnreliable(pWal, pChanged); } } assert( pWal->nWiData>0 ); assert( pWal->apWiData[0]!=0 ); pInfo = walCkptInfo(pWal); if( !useWal && pInfo->nBackfill==pWal->hdr.mxFrame #ifdef SQLITE_ENABLE_SNAPSHOT && (pWal->pSnapshot==0 || pWal->hdr.mxFrame==0) #endif ){ /* The WAL has been completely backfilled (or it is empty). ** and can be safely ignored. */ rc = walLockShared(pWal, WAL_READ_LOCK(0)); walShmBarrier(pWal); |
︙ | ︙ | |||
57432 57433 57434 57435 57436 57437 57438 | }else if( rc!=SQLITE_BUSY ){ return rc; } } } if( mxI==0 ){ assert( rc==SQLITE_BUSY || (pWal->readOnly & WAL_SHM_RDONLY)!=0 ); | | | 58112 58113 58114 58115 58116 58117 58118 58119 58120 58121 58122 58123 58124 58125 58126 | }else if( rc!=SQLITE_BUSY ){ return rc; } } } if( mxI==0 ){ assert( rc==SQLITE_BUSY || (pWal->readOnly & WAL_SHM_RDONLY)!=0 ); return rc==SQLITE_BUSY ? WAL_RETRY : SQLITE_READONLY_CANTINIT; } rc = walLockShared(pWal, WAL_READ_LOCK(mxI)); if( rc ){ return rc==SQLITE_BUSY ? WAL_RETRY : rc; } /* Now that the read-lock has been obtained, check that neither the |
︙ | ︙ | |||
57704 57705 57706 57707 57708 57709 57710 | /* If the "last page" field of the wal-index header snapshot is 0, then ** no data will be read from the wal under any circumstances. Return early ** in this case as an optimization. Likewise, if pWal->readLock==0, ** then the WAL is ignored by the reader so return early, as if the ** WAL were empty. */ | | | 58384 58385 58386 58387 58388 58389 58390 58391 58392 58393 58394 58395 58396 58397 58398 | /* If the "last page" field of the wal-index header snapshot is 0, then ** no data will be read from the wal under any circumstances. Return early ** in this case as an optimization. Likewise, if pWal->readLock==0, ** then the WAL is ignored by the reader so return early, as if the ** WAL were empty. */ if( iLast==0 || (pWal->readLock==0 && pWal->bShmUnreliable==0) ){ *piRead = 0; return SQLITE_OK; } /* Search the hash table or tables for an entry matching page number ** pgno. Each iteration of the following for() loop searches one ** hash table (each hash table indexes up to HASHTABLE_NPAGE frames). |
︙ | ︙ | |||
57767 57768 57769 57770 57771 57772 57773 | #ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT /* If expensive assert() statements are available, do a linear search ** of the wal-index file content. Make sure the results agree with the ** result obtained using the hash indexes above. */ { u32 iRead2 = 0; u32 iTest; | | | | 58447 58448 58449 58450 58451 58452 58453 58454 58455 58456 58457 58458 58459 58460 58461 58462 | #ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT /* If expensive assert() statements are available, do a linear search ** of the wal-index file content. Make sure the results agree with the ** result obtained using the hash indexes above. */ { u32 iRead2 = 0; u32 iTest; assert( pWal->bShmUnreliable || pWal->minFrame>0 ); for(iTest=iLast; iTest>=pWal->minFrame && iTest>0; iTest--){ if( walFramePgno(pWal, iTest)==pgno ){ iRead2 = iTest; break; } } assert( iRead==iRead2 ); } |
︙ | ︙ | |||
58544 58545 58546 58547 58548 58549 58550 | ** locks are taken in this case). Nor should the pager attempt to ** upgrade to exclusive-mode following such an error. */ assert( pWal->readLock>=0 || pWal->lockError ); assert( pWal->readLock>=0 || (op<=0 && pWal->exclusiveMode==0) ); if( op==0 ){ | | | | | | | | | 59224 59225 59226 59227 59228 59229 59230 59231 59232 59233 59234 59235 59236 59237 59238 59239 59240 59241 59242 59243 59244 59245 59246 59247 59248 59249 59250 59251 59252 59253 59254 59255 | ** locks are taken in this case). Nor should the pager attempt to ** upgrade to exclusive-mode following such an error. */ assert( pWal->readLock>=0 || pWal->lockError ); assert( pWal->readLock>=0 || (op<=0 && pWal->exclusiveMode==0) ); if( op==0 ){ if( pWal->exclusiveMode!=WAL_NORMAL_MODE ){ pWal->exclusiveMode = WAL_NORMAL_MODE; if( walLockShared(pWal, WAL_READ_LOCK(pWal->readLock))!=SQLITE_OK ){ pWal->exclusiveMode = WAL_EXCLUSIVE_MODE; } rc = pWal->exclusiveMode==WAL_NORMAL_MODE; }else{ /* Already in locking_mode=NORMAL */ rc = 0; } }else if( op>0 ){ assert( pWal->exclusiveMode==WAL_NORMAL_MODE ); assert( pWal->readLock>=0 ); walUnlockShared(pWal, WAL_READ_LOCK(pWal->readLock)); pWal->exclusiveMode = WAL_EXCLUSIVE_MODE; rc = 1; }else{ rc = pWal->exclusiveMode==WAL_NORMAL_MODE; } return rc; } /* ** Return true if the argument is non-NULL and the WAL module is using ** heap-memory for the wal-index. Otherwise, if the argument is NULL or the |
︙ | ︙ | |||
59781 59782 59783 59784 59785 59786 59787 59788 59789 59790 59791 59792 59793 59794 | #define setSharedCacheTableLock(a,b,c) SQLITE_OK #define clearAllSharedCacheTableLocks(a) #define downgradeAllSharedCacheTableLocks(a) #define hasSharedCacheTableLock(a,b,c,d) 1 #define hasReadConflicts(a, b) 0 #endif #ifndef SQLITE_OMIT_SHARED_CACHE #ifdef SQLITE_DEBUG /* **** This function is only used as part of an assert() statement. *** ** ** Check to see if pBtree holds the required locks to read or write to the | > > > > > > > > > > > > > > > > > > > > > > > > > | 60461 60462 60463 60464 60465 60466 60467 60468 60469 60470 60471 60472 60473 60474 60475 60476 60477 60478 60479 60480 60481 60482 60483 60484 60485 60486 60487 60488 60489 60490 60491 60492 60493 60494 60495 60496 60497 60498 60499 | #define setSharedCacheTableLock(a,b,c) SQLITE_OK #define clearAllSharedCacheTableLocks(a) #define downgradeAllSharedCacheTableLocks(a) #define hasSharedCacheTableLock(a,b,c,d) 1 #define hasReadConflicts(a, b) 0 #endif /* ** Implementation of the SQLITE_CORRUPT_PAGE() macro. Takes a single ** (MemPage*) as an argument. The (MemPage*) must not be NULL. ** ** If SQLITE_DEBUG is not defined, then this macro is equivalent to ** SQLITE_CORRUPT_BKPT. Or, if SQLITE_DEBUG is set, then the log message ** normally produced as a side-effect of SQLITE_CORRUPT_BKPT is augmented ** with the page number and filename associated with the (MemPage*). */ #ifdef SQLITE_DEBUG int corruptPageError(int lineno, MemPage *p){ char *zMsg = sqlite3_mprintf("database corruption page %d of %s", (int)p->pgno, sqlite3PagerFilename(p->pBt->pPager, 0) ); if( zMsg ){ sqlite3ReportError(SQLITE_CORRUPT, lineno, zMsg); } sqlite3_free(zMsg); return SQLITE_CORRUPT_BKPT; } # define SQLITE_CORRUPT_PAGE(pMemPage) corruptPageError(__LINE__, pMemPage) #else # define SQLITE_CORRUPT_PAGE(pMemPage) SQLITE_CORRUPT_PGNO(pMemPage->pgno) #endif #ifndef SQLITE_OMIT_SHARED_CACHE #ifdef SQLITE_DEBUG /* **** This function is only used as part of an assert() statement. *** ** ** Check to see if pBtree holds the required locks to read or write to the |
︙ | ︙ | |||
61069 61070 61071 61072 61073 61074 61075 | if( 0==iFree2 || (data[iFree2]==0 && data[iFree2+1]==0) ){ u8 *pEnd = &data[cellOffset + nCell*2]; u8 *pAddr; int sz2 = 0; int sz = get2byte(&data[iFree+2]); int top = get2byte(&data[hdr+5]); if( top>=iFree ){ | | | 61774 61775 61776 61777 61778 61779 61780 61781 61782 61783 61784 61785 61786 61787 61788 | if( 0==iFree2 || (data[iFree2]==0 && data[iFree2+1]==0) ){ u8 *pEnd = &data[cellOffset + nCell*2]; u8 *pAddr; int sz2 = 0; int sz = get2byte(&data[iFree+2]); int top = get2byte(&data[hdr+5]); if( top>=iFree ){ return SQLITE_CORRUPT_PAGE(pPage); } if( iFree2 ){ assert( iFree+sz<=iFree2 ); /* Verified by pageFindSlot() */ sz2 = get2byte(&data[iFree2+2]); assert( iFree+sz+sz2+iFree2-(iFree+sz) <= usableSize ); memmove(&data[iFree+sz+sz2], &data[iFree+sz], iFree2-(iFree+sz)); sz += sz2; |
︙ | ︙ | |||
61103 61104 61105 61106 61107 61108 61109 | pc = get2byte(pAddr); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); /* These conditions have already been verified in btreeInitPage() ** if PRAGMA cell_size_check=ON. */ if( pc<iCellFirst || pc>iCellLast ){ | | | | | 61808 61809 61810 61811 61812 61813 61814 61815 61816 61817 61818 61819 61820 61821 61822 61823 61824 61825 61826 61827 61828 61829 61830 61831 61832 61833 61834 61835 61836 61837 61838 61839 61840 61841 61842 61843 61844 61845 61846 61847 61848 | pc = get2byte(pAddr); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); /* These conditions have already been verified in btreeInitPage() ** if PRAGMA cell_size_check=ON. */ if( pc<iCellFirst || pc>iCellLast ){ return SQLITE_CORRUPT_PAGE(pPage); } assert( pc>=iCellFirst && pc<=iCellLast ); size = pPage->xCellSize(pPage, &src[pc]); cbrk -= size; if( cbrk<iCellFirst || pc+size>usableSize ){ return SQLITE_CORRUPT_PAGE(pPage); } assert( cbrk+size<=usableSize && cbrk>=iCellFirst ); testcase( cbrk+size==usableSize ); testcase( pc+size==usableSize ); put2byte(pAddr, cbrk); if( temp==0 ){ int x; if( cbrk==pc ) continue; temp = sqlite3PagerTempSpace(pPage->pBt->pPager); x = get2byte(&data[hdr+5]); memcpy(&temp[x], &data[x], (cbrk+size) - x); src = temp; } memcpy(&data[cbrk], &src[pc], size); } data[hdr+7] = 0; defragment_out: if( data[hdr+7]+cbrk-iCellFirst!=pPage->nFree ){ return SQLITE_CORRUPT_PAGE(pPage); } assert( cbrk>=iCellFirst ); put2byte(&data[hdr+5], cbrk); data[hdr+1] = 0; data[hdr+2] = 0; memset(&data[iCellFirst], 0, cbrk-iCellFirst); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); |
︙ | ︙ | |||
61173 61174 61175 61176 61177 61178 61179 | ** freeblock form a big-endian integer which is the size of the freeblock ** in bytes, including the 4-byte header. */ size = get2byte(&aData[pc+2]); if( (x = size - nByte)>=0 ){ testcase( x==4 ); testcase( x==3 ); if( size+pc > usableSize ){ | | | 61878 61879 61880 61881 61882 61883 61884 61885 61886 61887 61888 61889 61890 61891 61892 | ** freeblock form a big-endian integer which is the size of the freeblock ** in bytes, including the 4-byte header. */ size = get2byte(&aData[pc+2]); if( (x = size - nByte)>=0 ){ testcase( x==4 ); testcase( x==3 ); if( size+pc > usableSize ){ *pRc = SQLITE_CORRUPT_PAGE(pPg); return 0; }else if( x<4 ){ /* EVIDENCE-OF: R-11498-58022 In a well-formed b-tree page, the total ** number of bytes in fragments may not exceed 60. */ if( aData[hdr+7]>57 ) return 0; /* Remove the slot from the free-list. Update the number of |
︙ | ︙ | |||
61196 61197 61198 61199 61200 61201 61202 | return &aData[pc + x]; } iAddr = pc; pc = get2byte(&aData[pc]); if( pc<iAddr+size ) break; } if( pc ){ | | | 61901 61902 61903 61904 61905 61906 61907 61908 61909 61910 61911 61912 61913 61914 61915 | return &aData[pc + x]; } iAddr = pc; pc = get2byte(&aData[pc]); if( pc<iAddr+size ) break; } if( pc ){ *pRc = SQLITE_CORRUPT_PAGE(pPg); } return 0; } /* ** Allocate nByte bytes of space from within the B-Tree page passed |
︙ | ︙ | |||
61244 61245 61246 61247 61248 61249 61250 | ** integer, so a value of 0 is used in its place. */ top = get2byte(&data[hdr+5]); assert( top<=(int)pPage->pBt->usableSize ); /* Prevent by getAndInitPage() */ if( gap>top ){ if( top==0 && pPage->pBt->usableSize==65536 ){ top = 65536; }else{ | | | 61949 61950 61951 61952 61953 61954 61955 61956 61957 61958 61959 61960 61961 61962 61963 | ** integer, so a value of 0 is used in its place. */ top = get2byte(&data[hdr+5]); assert( top<=(int)pPage->pBt->usableSize ); /* Prevent by getAndInitPage() */ if( gap>top ){ if( top==0 && pPage->pBt->usableSize==65536 ){ top = 65536; }else{ return SQLITE_CORRUPT_PAGE(pPage); } } /* If there is enough space between gap and top for one more cell pointer ** array entry offset, and if the freelist is not empty, then search the ** freelist looking for a free slot big enough to satisfy the request. */ |
︙ | ︙ | |||
61334 61335 61336 61337 61338 61339 61340 | iPtr = hdr + 1; if( data[iPtr+1]==0 && data[iPtr]==0 ){ iFreeBlk = 0; /* Shortcut for the case when the freelist is empty */ }else{ while( (iFreeBlk = get2byte(&data[iPtr]))<iStart ){ if( iFreeBlk<iPtr+4 ){ if( iFreeBlk==0 ) break; | | | | | | | | | 62039 62040 62041 62042 62043 62044 62045 62046 62047 62048 62049 62050 62051 62052 62053 62054 62055 62056 62057 62058 62059 62060 62061 62062 62063 62064 62065 62066 62067 62068 62069 62070 62071 62072 62073 62074 62075 62076 62077 62078 62079 62080 62081 62082 62083 62084 62085 62086 62087 62088 62089 62090 62091 62092 62093 62094 62095 62096 62097 62098 62099 62100 | iPtr = hdr + 1; if( data[iPtr+1]==0 && data[iPtr]==0 ){ iFreeBlk = 0; /* Shortcut for the case when the freelist is empty */ }else{ while( (iFreeBlk = get2byte(&data[iPtr]))<iStart ){ if( iFreeBlk<iPtr+4 ){ if( iFreeBlk==0 ) break; return SQLITE_CORRUPT_PAGE(pPage); } iPtr = iFreeBlk; } if( iFreeBlk>pPage->pBt->usableSize-4 ){ return SQLITE_CORRUPT_PAGE(pPage); } assert( iFreeBlk>iPtr || iFreeBlk==0 ); /* At this point: ** iFreeBlk: First freeblock after iStart, or zero if none ** iPtr: The address of a pointer to iFreeBlk ** ** Check to see if iFreeBlk should be coalesced onto the end of iStart. */ if( iFreeBlk && iEnd+3>=iFreeBlk ){ nFrag = iFreeBlk - iEnd; if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_PAGE(pPage); iEnd = iFreeBlk + get2byte(&data[iFreeBlk+2]); if( iEnd > pPage->pBt->usableSize ){ return SQLITE_CORRUPT_PAGE(pPage); } iSize = iEnd - iStart; iFreeBlk = get2byte(&data[iFreeBlk]); } /* If iPtr is another freeblock (that is, if iPtr is not the freelist ** pointer in the page header) then check to see if iStart should be ** coalesced onto the end of iPtr. */ if( iPtr>hdr+1 ){ int iPtrEnd = iPtr + get2byte(&data[iPtr+2]); if( iPtrEnd+3>=iStart ){ if( iPtrEnd>iStart ) return SQLITE_CORRUPT_PAGE(pPage); nFrag += iStart - iPtrEnd; iSize = iEnd - iPtr; iStart = iPtr; } } if( nFrag>data[hdr+7] ) return SQLITE_CORRUPT_PAGE(pPage); data[hdr+7] -= nFrag; } x = get2byte(&data[hdr+5]); if( iStart<=x ){ /* The new freeblock is at the beginning of the cell content area, ** so just extend the cell content area rather than create another ** freelist entry */ if( iStart<x || iPtr!=hdr+1 ) return SQLITE_CORRUPT_PAGE(pPage); put2byte(&data[hdr+1], iFreeBlk); put2byte(&data[hdr+5], iEnd); }else{ /* Insert the new freeblock into the freelist */ put2byte(&data[iPtr], iStart); } if( pPage->pBt->btsFlags & BTS_FAST_SECURE ){ |
︙ | ︙ | |||
61454 61455 61456 61457 61458 61459 61460 | pPage->intKeyLeaf = 0; pPage->xParseCell = btreeParseCellPtrIndex; pPage->maxLocal = pBt->maxLocal; pPage->minLocal = pBt->minLocal; }else{ /* EVIDENCE-OF: R-47608-56469 Any other value for the b-tree page type is ** an error. */ | | | 62159 62160 62161 62162 62163 62164 62165 62166 62167 62168 62169 62170 62171 62172 62173 | pPage->intKeyLeaf = 0; pPage->xParseCell = btreeParseCellPtrIndex; pPage->maxLocal = pBt->maxLocal; pPage->minLocal = pBt->minLocal; }else{ /* EVIDENCE-OF: R-47608-56469 Any other value for the b-tree page type is ** an error. */ return SQLITE_CORRUPT_PAGE(pPage); } pPage->max1bytePayload = pBt->max1bytePayload; return SQLITE_OK; } /* ** Initialize the auxiliary information for a disk block. |
︙ | ︙ | |||
61495 61496 61497 61498 61499 61500 61501 | pBt = pPage->pBt; hdr = pPage->hdrOffset; data = pPage->aData; /* EVIDENCE-OF: R-28594-02890 The one-byte flag at offset 0 indicating ** the b-tree page type. */ if( decodeFlags(pPage, data[hdr]) ){ | | | | 62200 62201 62202 62203 62204 62205 62206 62207 62208 62209 62210 62211 62212 62213 62214 62215 62216 62217 62218 62219 62220 62221 62222 62223 62224 62225 62226 62227 62228 62229 62230 62231 62232 62233 | pBt = pPage->pBt; hdr = pPage->hdrOffset; data = pPage->aData; /* EVIDENCE-OF: R-28594-02890 The one-byte flag at offset 0 indicating ** the b-tree page type. */ if( decodeFlags(pPage, data[hdr]) ){ return SQLITE_CORRUPT_PAGE(pPage); } assert( pBt->pageSize>=512 && pBt->pageSize<=65536 ); pPage->maskPage = (u16)(pBt->pageSize - 1); pPage->nOverflow = 0; usableSize = pBt->usableSize; pPage->cellOffset = cellOffset = hdr + 8 + pPage->childPtrSize; pPage->aDataEnd = &data[usableSize]; pPage->aCellIdx = &data[cellOffset]; pPage->aDataOfst = &data[pPage->childPtrSize]; /* EVIDENCE-OF: R-58015-48175 The two-byte integer at offset 5 designates ** the start of the cell content area. A zero value for this integer is ** interpreted as 65536. */ top = get2byteNotZero(&data[hdr+5]); /* EVIDENCE-OF: R-37002-32774 The two-byte integer at offset 3 gives the ** number of cells on the page. */ pPage->nCell = get2byte(&data[hdr+3]); if( pPage->nCell>MX_CELL(pBt) ){ /* To many cells for a single page. The page must be corrupt */ return SQLITE_CORRUPT_PAGE(pPage); } testcase( pPage->nCell==MX_CELL(pBt) ); /* EVIDENCE-OF: R-24089-57979 If a page contains no cells (which is only ** possible for a root page of a table that contains no rows) then the ** offset to the cell content area will equal the page size minus the ** bytes of reserved space. */ assert( pPage->nCell>0 || top==usableSize || CORRUPT_DB ); |
︙ | ︙ | |||
61542 61543 61544 61545 61546 61547 61548 | if( !pPage->leaf ) iCellLast--; for(i=0; i<pPage->nCell; i++){ pc = get2byteAligned(&data[cellOffset+i*2]); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); if( pc<iCellFirst || pc>iCellLast ){ | | | | | | | | | 62247 62248 62249 62250 62251 62252 62253 62254 62255 62256 62257 62258 62259 62260 62261 62262 62263 62264 62265 62266 62267 62268 62269 62270 62271 62272 62273 62274 62275 62276 62277 62278 62279 62280 62281 62282 62283 62284 62285 62286 62287 62288 62289 62290 62291 62292 62293 62294 62295 62296 62297 62298 62299 62300 62301 62302 62303 62304 62305 62306 62307 62308 62309 62310 62311 62312 62313 62314 62315 | if( !pPage->leaf ) iCellLast--; for(i=0; i<pPage->nCell; i++){ pc = get2byteAligned(&data[cellOffset+i*2]); testcase( pc==iCellFirst ); testcase( pc==iCellLast ); if( pc<iCellFirst || pc>iCellLast ){ return SQLITE_CORRUPT_PAGE(pPage); } sz = pPage->xCellSize(pPage, &data[pc]); testcase( pc+sz==usableSize ); if( pc+sz>usableSize ){ return SQLITE_CORRUPT_PAGE(pPage); } } if( !pPage->leaf ) iCellLast++; } /* Compute the total free space on the page ** EVIDENCE-OF: R-23588-34450 The two-byte integer at offset 1 gives the ** start of the first freeblock on the page, or is zero if there are no ** freeblocks. */ pc = get2byte(&data[hdr+1]); nFree = data[hdr+7] + top; /* Init nFree to non-freeblock free space */ if( pc>0 ){ u32 next, size; if( pc<iCellFirst ){ /* EVIDENCE-OF: R-55530-52930 In a well-formed b-tree page, there will ** always be at least one cell before the first freeblock. */ return SQLITE_CORRUPT_PAGE(pPage); } while( 1 ){ if( pc>iCellLast ){ /* Freeblock off the end of the page */ return SQLITE_CORRUPT_PAGE(pPage); } next = get2byte(&data[pc]); size = get2byte(&data[pc+2]); nFree = nFree + size; if( next<=pc+size+3 ) break; pc = next; } if( next>0 ){ /* Freeblock not in ascending order */ return SQLITE_CORRUPT_PAGE(pPage); } if( pc+size>(unsigned int)usableSize ){ /* Last freeblock extends past page end */ return SQLITE_CORRUPT_PAGE(pPage); } } /* At this point, nFree contains the sum of the offset to the start ** of the cell-content area plus the number of free bytes within ** the cell-content area. If this is greater than the usable-size ** of the page, then the page must be corrupted. This check also ** serves to verify that the offset to the start of the cell-content ** area, according to the page header, lies within the page. */ if( nFree>usableSize ){ return SQLITE_CORRUPT_PAGE(pPage); } pPage->nFree = (u16)(nFree - iCellFirst); pPage->isInit = 1; return SQLITE_OK; } /* |
︙ | ︙ | |||
63127 63128 63129 63130 63131 63132 63133 | */ static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){ assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); if( eType==PTRMAP_OVERFLOW2 ){ /* The pointer is always the first 4 bytes of the page in this case. */ if( get4byte(pPage->aData)!=iFrom ){ | | | | | 63832 63833 63834 63835 63836 63837 63838 63839 63840 63841 63842 63843 63844 63845 63846 63847 63848 63849 63850 63851 63852 63853 63854 63855 63856 63857 63858 63859 63860 63861 63862 63863 63864 63865 63866 63867 63868 63869 63870 63871 63872 63873 63874 63875 63876 63877 63878 63879 63880 63881 63882 63883 | */ static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){ assert( sqlite3_mutex_held(pPage->pBt->mutex) ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); if( eType==PTRMAP_OVERFLOW2 ){ /* The pointer is always the first 4 bytes of the page in this case. */ if( get4byte(pPage->aData)!=iFrom ){ return SQLITE_CORRUPT_PAGE(pPage); } put4byte(pPage->aData, iTo); }else{ int i; int nCell; int rc; rc = pPage->isInit ? SQLITE_OK : btreeInitPage(pPage); if( rc ) return rc; nCell = pPage->nCell; for(i=0; i<nCell; i++){ u8 *pCell = findCell(pPage, i); if( eType==PTRMAP_OVERFLOW1 ){ CellInfo info; pPage->xParseCell(pPage, pCell, &info); if( info.nLocal<info.nPayload ){ if( pCell+info.nSize > pPage->aData+pPage->pBt->usableSize ){ return SQLITE_CORRUPT_PAGE(pPage); } if( iFrom==get4byte(pCell+info.nSize-4) ){ put4byte(pCell+info.nSize-4, iTo); break; } } }else{ if( get4byte(pCell)==iFrom ){ put4byte(pCell, iTo); break; } } } if( i==nCell ){ if( eType!=PTRMAP_BTREE || get4byte(&pPage->aData[pPage->hdrOffset+8])!=iFrom ){ return SQLITE_CORRUPT_PAGE(pPage); } put4byte(&pPage->aData[pPage->hdrOffset+8], iTo); } } return SQLITE_OK; } |
︙ | ︙ | |||
64076 64077 64078 64079 64080 64081 64082 64083 64084 64085 64086 64087 64088 64089 | assert( cursorHoldsMutex(pCur) ); assert( pCur->eState==CURSOR_VALID ); assert( pCur->curIntKey ); getCellInfo(pCur); return pCur->info.nKey; } /* ** Return the number of bytes of payload for the entry that pCur is ** currently pointing to. For table btrees, this will be the amount ** of data. For index btrees, this will be the size of the key. ** ** The caller must guarantee that the cursor is pointing to a non-NULL ** valid entry. In other words, the calling procedure must guarantee | > > > > > > > > > > > > > > | 64781 64782 64783 64784 64785 64786 64787 64788 64789 64790 64791 64792 64793 64794 64795 64796 64797 64798 64799 64800 64801 64802 64803 64804 64805 64806 64807 64808 | assert( cursorHoldsMutex(pCur) ); assert( pCur->eState==CURSOR_VALID ); assert( pCur->curIntKey ); getCellInfo(pCur); return pCur->info.nKey; } #ifdef SQLITE_ENABLE_OFFSET_SQL_FUNC /* ** Return the offset into the database file for the start of the ** payload to which the cursor is pointing. */ SQLITE_PRIVATE i64 sqlite3BtreeOffset(BtCursor *pCur){ assert( cursorHoldsMutex(pCur) ); assert( pCur->eState==CURSOR_VALID ); getCellInfo(pCur); return (i64)pCur->pBt->pageSize*((i64)pCur->pPage->pgno - 1) + (i64)(pCur->info.pPayload - pCur->pPage->aData); } #endif /* SQLITE_ENABLE_OFFSET_SQL_FUNC */ /* ** Return the number of bytes of payload for the entry that pCur is ** currently pointing to. For table btrees, this will be the amount ** of data. For index btrees, this will be the size of the key. ** ** The caller must guarantee that the cursor is pointing to a non-NULL ** valid entry. In other words, the calling procedure must guarantee |
︙ | ︙ | |||
64262 64263 64264 64265 64266 64267 64268 | assert( aPayload > pPage->aData ); if( (uptr)(aPayload - pPage->aData) > (pBt->usableSize - pCur->info.nLocal) ){ /* Trying to read or write past the end of the data is an error. The ** conditional above is really: ** &aPayload[pCur->info.nLocal] > &pPage->aData[pBt->usableSize] ** but is recast into its current form to avoid integer overflow problems */ | | | 64981 64982 64983 64984 64985 64986 64987 64988 64989 64990 64991 64992 64993 64994 64995 | assert( aPayload > pPage->aData ); if( (uptr)(aPayload - pPage->aData) > (pBt->usableSize - pCur->info.nLocal) ){ /* Trying to read or write past the end of the data is an error. The ** conditional above is really: ** &aPayload[pCur->info.nLocal] > &pPage->aData[pBt->usableSize] ** but is recast into its current form to avoid integer overflow problems */ return SQLITE_CORRUPT_PAGE(pPage); } /* Check if data must be read/written to/from the btree page itself. */ if( offset<pCur->info.nLocal ){ int a = amt; if( a+offset>pCur->info.nLocal ){ a = pCur->info.nLocal - offset; |
︙ | ︙ | |||
64410 64411 64412 64413 64414 64415 64416 | if( rc ) break; iIdx++; } } if( rc==SQLITE_OK && amt>0 ){ /* Overflow chain ends prematurely */ | | | 65129 65130 65131 65132 65133 65134 65135 65136 65137 65138 65139 65140 65141 65142 65143 | if( rc ) break; iIdx++; } } if( rc==SQLITE_OK && amt>0 ){ /* Overflow chain ends prematurely */ return SQLITE_CORRUPT_PAGE(pPage); } return rc; } /* ** Read part of the payload for the row at which that cursor pCur is currently ** pointing. "amt" bytes will be transferred into pBuf[]. The transfer |
︙ | ︙ | |||
64688 64689 64690 64691 64692 64693 64694 | ** Earlier versions of SQLite assumed that this test could not fail ** if the root page was already loaded when this function was called (i.e. ** if pCur->iPage>=0). But this is not so if the database is corrupted ** in such a way that page pRoot is linked into a second b-tree table ** (or the freelist). */ assert( pRoot->intKey==1 || pRoot->intKey==0 ); if( pRoot->isInit==0 || (pCur->pKeyInfo==0)!=pRoot->intKey ){ | | | 65407 65408 65409 65410 65411 65412 65413 65414 65415 65416 65417 65418 65419 65420 65421 | ** Earlier versions of SQLite assumed that this test could not fail ** if the root page was already loaded when this function was called (i.e. ** if pCur->iPage>=0). But this is not so if the database is corrupted ** in such a way that page pRoot is linked into a second b-tree table ** (or the freelist). */ assert( pRoot->intKey==1 || pRoot->intKey==0 ); if( pRoot->isInit==0 || (pCur->pKeyInfo==0)!=pRoot->intKey ){ return SQLITE_CORRUPT_PAGE(pCur->pPage); } skip_init: pCur->ix = 0; pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidNKey|BTCF_ValidOvfl); |
︙ | ︙ | |||
64961 64962 64963 64964 64965 64966 64967 | if( xRecordCompare==0 ){ for(;;){ i64 nCellKey; pCell = findCellPastPtr(pPage, idx); if( pPage->intKeyLeaf ){ while( 0x80 <= *(pCell++) ){ if( pCell>=pPage->aDataEnd ){ | | | 65680 65681 65682 65683 65684 65685 65686 65687 65688 65689 65690 65691 65692 65693 65694 | if( xRecordCompare==0 ){ for(;;){ i64 nCellKey; pCell = findCellPastPtr(pPage, idx); if( pPage->intKeyLeaf ){ while( 0x80 <= *(pCell++) ){ if( pCell>=pPage->aDataEnd ){ return SQLITE_CORRUPT_PAGE(pPage); } } } getVarint(pCell, (u64*)&nCellKey); if( nCellKey<intKey ){ lwr = idx+1; if( lwr>upr ){ c = -1; break; } |
︙ | ︙ | |||
65035 65036 65037 65038 65039 65040 65041 | pPage->xParseCell(pPage, pCellBody, &pCur->info); nCell = (int)pCur->info.nKey; testcase( nCell<0 ); /* True if key size is 2^32 or more */ testcase( nCell==0 ); /* Invalid key size: 0x80 0x80 0x00 */ testcase( nCell==1 ); /* Invalid key size: 0x80 0x80 0x01 */ testcase( nCell==2 ); /* Minimum legal index key size */ if( nCell<2 ){ | | | 65754 65755 65756 65757 65758 65759 65760 65761 65762 65763 65764 65765 65766 65767 65768 | pPage->xParseCell(pPage, pCellBody, &pCur->info); nCell = (int)pCur->info.nKey; testcase( nCell<0 ); /* True if key size is 2^32 or more */ testcase( nCell==0 ); /* Invalid key size: 0x80 0x80 0x00 */ testcase( nCell==1 ); /* Invalid key size: 0x80 0x80 0x01 */ testcase( nCell==2 ); /* Minimum legal index key size */ if( nCell<2 ){ rc = SQLITE_CORRUPT_PAGE(pPage); goto moveto_finish; } pCellKey = sqlite3Malloc( nCell+18 ); if( pCellKey==0 ){ rc = SQLITE_NOMEM_BKPT; goto moveto_finish; } |
︙ | ︙ | |||
65838 65839 65840 65841 65842 65843 65844 | assert( sqlite3_mutex_held(pPage->pBt->mutex) ); pPage->xParseCell(pPage, pCell, pInfo); if( pInfo->nLocal==pInfo->nPayload ){ return SQLITE_OK; /* No overflow pages. Return without doing anything */ } if( pCell+pInfo->nSize-1 > pPage->aData+pPage->maskPage ){ /* Cell extends past end of page */ | | | 66557 66558 66559 66560 66561 66562 66563 66564 66565 66566 66567 66568 66569 66570 66571 | assert( sqlite3_mutex_held(pPage->pBt->mutex) ); pPage->xParseCell(pPage, pCell, pInfo); if( pInfo->nLocal==pInfo->nPayload ){ return SQLITE_OK; /* No overflow pages. Return without doing anything */ } if( pCell+pInfo->nSize-1 > pPage->aData+pPage->maskPage ){ /* Cell extends past end of page */ return SQLITE_CORRUPT_PAGE(pPage); } ovflPgno = get4byte(pCell + pInfo->nSize - 4); pBt = pPage->pBt; assert( pBt->usableSize > 4 ); ovflPageSize = pBt->usableSize - 4; nOvfl = (pInfo->nPayload - pInfo->nLocal + ovflPageSize - 1)/ovflPageSize; assert( nOvfl>0 || |
︙ | ︙ | |||
70457 70458 70459 70460 70461 70462 70463 | /* Cannot be both MEM_Int and MEM_Real at the same time */ assert( (p->flags & (MEM_Int|MEM_Real))!=(MEM_Int|MEM_Real) ); if( p->flags & MEM_Null ){ /* Cannot be both MEM_Null and some other type */ assert( (p->flags & (MEM_Int|MEM_Real|MEM_Str|MEM_Blob | | | 71176 71177 71178 71179 71180 71181 71182 71183 71184 71185 71186 71187 71188 71189 71190 | /* Cannot be both MEM_Int and MEM_Real at the same time */ assert( (p->flags & (MEM_Int|MEM_Real))!=(MEM_Int|MEM_Real) ); if( p->flags & MEM_Null ){ /* Cannot be both MEM_Null and some other type */ assert( (p->flags & (MEM_Int|MEM_Real|MEM_Str|MEM_Blob |MEM_RowSet|MEM_Frame|MEM_Agg))==0 ); /* If MEM_Null is set, then either the value is a pure NULL (the usual ** case) or it is a pointer set using sqlite3_bind_pointer() or ** sqlite3_result_pointer(). If a pointer, then MEM_Term must also be ** set. */ if( (p->flags & (MEM_Term|MEM_Subtype))==(MEM_Term|MEM_Subtype) ){ |
︙ | ︙ | |||
70764 70765 70766 70767 70768 70769 70770 | ** This routine calls the finalize method for that function. The ** result of the aggregate is stored back into pMem. ** ** Return SQLITE_ERROR if the finalizer reports an error. SQLITE_OK ** otherwise. */ SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem *pMem, FuncDef *pFunc){ | < < | | > > | | | | | | | | | | | | | | < < | 71483 71484 71485 71486 71487 71488 71489 71490 71491 71492 71493 71494 71495 71496 71497 71498 71499 71500 71501 71502 71503 71504 71505 71506 71507 71508 71509 71510 71511 71512 71513 71514 | ** This routine calls the finalize method for that function. The ** result of the aggregate is stored back into pMem. ** ** Return SQLITE_ERROR if the finalizer reports an error. SQLITE_OK ** otherwise. */ SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem *pMem, FuncDef *pFunc){ sqlite3_context ctx; Mem t; assert( pFunc!=0 ); assert( pFunc->xFinalize!=0 ); assert( (pMem->flags & MEM_Null)!=0 || pFunc==pMem->u.pDef ); assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); memset(&ctx, 0, sizeof(ctx)); memset(&t, 0, sizeof(t)); t.flags = MEM_Null; t.db = pMem->db; ctx.pOut = &t; ctx.pMem = pMem; ctx.pFunc = pFunc; pFunc->xFinalize(&ctx); /* IMP: R-24505-23230 */ assert( (pMem->flags & MEM_Dyn)==0 ); if( pMem->szMalloc>0 ) sqlite3DbFreeNN(pMem->db, pMem->zMalloc); memcpy(pMem, &t, sizeof(t)); return ctx.isError; } /* ** If the memory cell contains a value that must be freed by ** invoking the external callback in Mem.xDel, then this routine ** will free that value. It also sets Mem.flags to MEM_Null. ** |
︙ | ︙ | |||
71737 71738 71739 71740 71741 71742 71743 71744 71745 71746 71747 71748 71749 71750 71751 | sqlite3_value *pVal = 0; int negInt = 1; const char *zNeg = ""; int rc = SQLITE_OK; assert( pExpr!=0 ); while( (op = pExpr->op)==TK_UPLUS || op==TK_SPAN ) pExpr = pExpr->pLeft; if( NEVER(op==TK_REGISTER) ) op = pExpr->op2; /* Compressed expressions only appear when parsing the DEFAULT clause ** on a table column definition, and hence only when pCtx==0. This ** check ensures that an EP_TokenOnly expression is never passed down ** into valueFromFunction(). */ assert( (pExpr->flags & EP_TokenOnly)==0 || pCtx==0 ); | > > > > | 72454 72455 72456 72457 72458 72459 72460 72461 72462 72463 72464 72465 72466 72467 72468 72469 72470 72471 72472 | sqlite3_value *pVal = 0; int negInt = 1; const char *zNeg = ""; int rc = SQLITE_OK; assert( pExpr!=0 ); while( (op = pExpr->op)==TK_UPLUS || op==TK_SPAN ) pExpr = pExpr->pLeft; #if defined(SQLITE_ENABLE_STAT3_OR_STAT4) if( op==TK_REGISTER ) op = pExpr->op2; #else if( NEVER(op==TK_REGISTER) ) op = pExpr->op2; #endif /* Compressed expressions only appear when parsing the DEFAULT clause ** on a table column definition, and hence only when pCtx==0. This ** check ensures that an EP_TokenOnly expression is never passed down ** into valueFromFunction(). */ assert( (pExpr->flags & EP_TokenOnly)==0 || pCtx==0 ); |
︙ | ︙ | |||
71832 71833 71834 71835 71836 71837 71838 | } #endif *ppVal = pVal; return rc; no_mem: | > > > | | 72553 72554 72555 72556 72557 72558 72559 72560 72561 72562 72563 72564 72565 72566 72567 72568 72569 72570 | } #endif *ppVal = pVal; return rc; no_mem: #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( pCtx==0 || pCtx->pParse->nErr==0 ) #endif sqlite3OomFault(db); sqlite3DbFree(db, zVal); assert( *ppVal==0 ); #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( pCtx==0 ) sqlite3ValueFree(pVal); #else assert( pCtx==0 ); sqlite3ValueFree(pVal); #endif |
︙ | ︙ | |||
73045 73046 73047 73048 73049 73050 73051 73052 73053 73054 73055 73056 73057 73058 | case P4_FUNCCTX: { freeP4FuncCtx(db, (sqlite3_context*)p4); break; } case P4_REAL: case P4_INT64: case P4_DYNAMIC: case P4_INTARRAY: { sqlite3DbFree(db, p4); break; } case P4_KEYINFO: { if( db->pnBytesFreed==0 ) sqlite3KeyInfoUnref((KeyInfo*)p4); break; | > | 73769 73770 73771 73772 73773 73774 73775 73776 73777 73778 73779 73780 73781 73782 73783 | case P4_FUNCCTX: { freeP4FuncCtx(db, (sqlite3_context*)p4); break; } case P4_REAL: case P4_INT64: case P4_DYNAMIC: case P4_DYNBLOB: case P4_INTARRAY: { sqlite3DbFree(db, p4); break; } case P4_KEYINFO: { if( db->pnBytesFreed==0 ) sqlite3KeyInfoUnref((KeyInfo*)p4); break; |
︙ | ︙ | |||
73586 73587 73588 73589 73590 73591 73592 73593 73594 73595 73596 73597 73598 73599 | sqlite3StrAccumAppend(&x, "]", 1); break; } case P4_SUBPROGRAM: { sqlite3XPrintf(&x, "program"); break; } case P4_ADVANCE: { zTemp[0] = 0; break; } case P4_TABLE: { sqlite3XPrintf(&x, "%s", pOp->p4.pTab->zName); break; | > | 74311 74312 74313 74314 74315 74316 74317 74318 74319 74320 74321 74322 74323 74324 74325 | sqlite3StrAccumAppend(&x, "]", 1); break; } case P4_SUBPROGRAM: { sqlite3XPrintf(&x, "program"); break; } case P4_DYNBLOB: case P4_ADVANCE: { zTemp[0] = 0; break; } case P4_TABLE: { sqlite3XPrintf(&x, "%s", pOp->p4.pTab->zName); break; |
︙ | ︙ | |||
73818 73819 73820 73821 73822 73823 73824 73825 73826 73827 73828 73829 73830 73831 73832 73833 73834 73835 73836 | int nSub = 0; /* Number of sub-vdbes seen so far */ SubProgram **apSub = 0; /* Array of sub-vdbes */ Mem *pSub = 0; /* Memory cell hold array of subprogs */ sqlite3 *db = p->db; /* The database connection */ int i; /* Loop counter */ int rc = SQLITE_OK; /* Return code */ Mem *pMem = &p->aMem[1]; /* First Mem of result set */ assert( p->explain ); assert( p->magic==VDBE_MAGIC_RUN ); assert( p->rc==SQLITE_OK || p->rc==SQLITE_BUSY || p->rc==SQLITE_NOMEM ); /* Even though this opcode does not use dynamic strings for ** the result, result columns may become dynamic if the user calls ** sqlite3_column_text16(), causing a translation to UTF-16 encoding. */ releaseMemArray(pMem, 8); p->pResultSet = 0; | > > | | < | | | < < < < | < < > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | | | | | | | | | | | < < < < < < < < < < < < < < < < < < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | 74544 74545 74546 74547 74548 74549 74550 74551 74552 74553 74554 74555 74556 74557 74558 74559 74560 74561 74562 74563 74564 74565 74566 74567 74568 74569 74570 74571 74572 74573 74574 74575 74576 74577 74578 74579 74580 74581 74582 74583 74584 74585 74586 74587 74588 74589 74590 74591 74592 74593 74594 74595 74596 74597 74598 74599 74600 74601 74602 74603 74604 74605 74606 74607 74608 74609 74610 74611 74612 74613 74614 74615 74616 74617 74618 74619 74620 74621 74622 74623 74624 74625 74626 74627 74628 74629 74630 74631 74632 74633 74634 74635 74636 74637 74638 74639 74640 74641 74642 74643 74644 74645 74646 74647 74648 74649 74650 74651 74652 74653 74654 74655 74656 74657 74658 74659 74660 74661 74662 74663 74664 74665 74666 74667 74668 74669 74670 74671 74672 74673 74674 74675 74676 74677 74678 74679 74680 74681 74682 74683 74684 74685 74686 74687 74688 74689 74690 74691 74692 74693 74694 74695 74696 74697 74698 74699 74700 74701 74702 74703 74704 74705 74706 74707 74708 74709 74710 74711 74712 74713 74714 74715 74716 74717 74718 74719 74720 74721 74722 74723 74724 74725 74726 74727 74728 74729 | int nSub = 0; /* Number of sub-vdbes seen so far */ SubProgram **apSub = 0; /* Array of sub-vdbes */ Mem *pSub = 0; /* Memory cell hold array of subprogs */ sqlite3 *db = p->db; /* The database connection */ int i; /* Loop counter */ int rc = SQLITE_OK; /* Return code */ Mem *pMem = &p->aMem[1]; /* First Mem of result set */ int bListSubprogs = (p->explain==1 || (db->flags & SQLITE_TriggerEQP)!=0); Op *pOp = 0; assert( p->explain ); assert( p->magic==VDBE_MAGIC_RUN ); assert( p->rc==SQLITE_OK || p->rc==SQLITE_BUSY || p->rc==SQLITE_NOMEM ); /* Even though this opcode does not use dynamic strings for ** the result, result columns may become dynamic if the user calls ** sqlite3_column_text16(), causing a translation to UTF-16 encoding. */ releaseMemArray(pMem, 8); p->pResultSet = 0; if( p->rc==SQLITE_NOMEM ){ /* This happens if a malloc() inside a call to sqlite3_column_text() or ** sqlite3_column_text16() failed. */ sqlite3OomFault(db); return SQLITE_ERROR; } /* When the number of output rows reaches nRow, that means the ** listing has finished and sqlite3_step() should return SQLITE_DONE. ** nRow is the sum of the number of rows in the main program, plus ** the sum of the number of rows in all trigger subprograms encountered ** so far. The nRow value will increase as new trigger subprograms are ** encountered, but p->pc will eventually catch up to nRow. */ nRow = p->nOp; if( bListSubprogs ){ /* The first 8 memory cells are used for the result set. So we will ** commandeer the 9th cell to use as storage for an array of pointers ** to trigger subprograms. The VDBE is guaranteed to have at least 9 ** cells. */ assert( p->nMem>9 ); pSub = &p->aMem[9]; if( pSub->flags&MEM_Blob ){ /* On the first call to sqlite3_step(), pSub will hold a NULL. It is ** initialized to a BLOB by the P4_SUBPROGRAM processing logic below */ nSub = pSub->n/sizeof(Vdbe*); apSub = (SubProgram **)pSub->z; } for(i=0; i<nSub; i++){ nRow += apSub[i]->nOp; } } do{ i = p->pc++; if( i>=nRow ){ p->rc = SQLITE_OK; rc = SQLITE_DONE; break; } if( i<p->nOp ){ /* The output line number is small enough that we are still in the ** main program. */ pOp = &p->aOp[i]; }else{ /* We are currently listing subprograms. Figure out which one and ** pick up the appropriate opcode. */ int j; i -= p->nOp; for(j=0; i>=apSub[j]->nOp; j++){ i -= apSub[j]->nOp; } pOp = &apSub[j]->aOp[i]; } /* When an OP_Program opcode is encounter (the only opcode that has ** a P4_SUBPROGRAM argument), expand the size of the array of subprograms ** kept in p->aMem[9].z to hold the new program - assuming this subprogram ** has not already been seen. */ if( bListSubprogs && pOp->p4type==P4_SUBPROGRAM ){ int nByte = (nSub+1)*sizeof(SubProgram*); int j; for(j=0; j<nSub; j++){ if( apSub[j]==pOp->p4.pProgram ) break; } if( j==nSub ){ p->rc = sqlite3VdbeMemGrow(pSub, nByte, nSub!=0); if( p->rc!=SQLITE_OK ){ rc = SQLITE_ERROR; break; } apSub = (SubProgram **)pSub->z; apSub[nSub++] = pOp->p4.pProgram; pSub->flags |= MEM_Blob; pSub->n = nSub*sizeof(SubProgram*); nRow += pOp->p4.pProgram->nOp; } } }while( p->explain==2 && pOp->opcode!=OP_Explain ); if( rc==SQLITE_OK ){ if( db->u1.isInterrupted ){ p->rc = SQLITE_INTERRUPT; rc = SQLITE_ERROR; sqlite3VdbeError(p, sqlite3ErrStr(p->rc)); }else{ char *zP4; if( p->explain==1 ){ pMem->flags = MEM_Int; pMem->u.i = i; /* Program counter */ pMem++; pMem->flags = MEM_Static|MEM_Str|MEM_Term; pMem->z = (char*)sqlite3OpcodeName(pOp->opcode); /* Opcode */ assert( pMem->z!=0 ); pMem->n = sqlite3Strlen30(pMem->z); pMem->enc = SQLITE_UTF8; pMem++; } pMem->flags = MEM_Int; pMem->u.i = pOp->p1; /* P1 */ pMem++; pMem->flags = MEM_Int; pMem->u.i = pOp->p2; /* P2 */ pMem++; pMem->flags = MEM_Int; pMem->u.i = pOp->p3; /* P3 */ pMem++; if( sqlite3VdbeMemClearAndResize(pMem, 100) ){ /* P4 */ assert( p->db->mallocFailed ); return SQLITE_ERROR; } pMem->flags = MEM_Str|MEM_Term; zP4 = displayP4(pOp, pMem->z, pMem->szMalloc); if( zP4!=pMem->z ){ pMem->n = 0; sqlite3VdbeMemSetStr(pMem, zP4, -1, SQLITE_UTF8, 0); }else{ assert( pMem->z!=0 ); pMem->n = sqlite3Strlen30(pMem->z); pMem->enc = SQLITE_UTF8; } pMem++; if( p->explain==1 ){ if( sqlite3VdbeMemClearAndResize(pMem, 4) ){ assert( p->db->mallocFailed ); return SQLITE_ERROR; } pMem->flags = MEM_Str|MEM_Term; pMem->n = 2; sqlite3_snprintf(3, pMem->z, "%.2x", pOp->p5); /* P5 */ pMem->enc = SQLITE_UTF8; pMem++; #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS if( sqlite3VdbeMemClearAndResize(pMem, 500) ){ assert( p->db->mallocFailed ); return SQLITE_ERROR; } pMem->flags = MEM_Str|MEM_Term; pMem->n = displayComment(pOp, zP4, pMem->z, 500); pMem->enc = SQLITE_UTF8; #else pMem->flags = MEM_Null; /* Comment */ #endif } p->nResColumn = 8 - 4*(p->explain-1); p->pResultSet = &p->aMem[1]; p->rc = SQLITE_OK; rc = SQLITE_ROW; } } return rc; } #endif /* SQLITE_OMIT_EXPLAIN */ #ifdef SQLITE_DEBUG /* |
︙ | ︙ | |||
74447 74448 74449 74450 74451 74452 74453 74454 74455 74456 74457 74458 74459 74460 | }; Pager *pPager; /* Pager associated with pBt */ needXcommit = 1; sqlite3BtreeEnter(pBt); pPager = sqlite3BtreePager(pBt); if( db->aDb[i].safety_level!=PAGER_SYNCHRONOUS_OFF && aMJNeeded[sqlite3PagerGetJournalMode(pPager)] ){ assert( i!=1 ); nTrans++; } rc = sqlite3PagerExclusiveLock(pPager); sqlite3BtreeLeave(pBt); } | > | 75185 75186 75187 75188 75189 75190 75191 75192 75193 75194 75195 75196 75197 75198 75199 | }; Pager *pPager; /* Pager associated with pBt */ needXcommit = 1; sqlite3BtreeEnter(pBt); pPager = sqlite3BtreePager(pBt); if( db->aDb[i].safety_level!=PAGER_SYNCHRONOUS_OFF && aMJNeeded[sqlite3PagerGetJournalMode(pPager)] && sqlite3PagerIsMemdb(pPager)==0 ){ assert( i!=1 ); nTrans++; } rc = sqlite3PagerExclusiveLock(pPager); sqlite3BtreeLeave(pBt); } |
︙ | ︙ | |||
75222 75223 75224 75225 75226 75227 75228 | /* ** Delete an entire VDBE. */ SQLITE_PRIVATE void sqlite3VdbeDelete(Vdbe *p){ sqlite3 *db; | | | 75961 75962 75963 75964 75965 75966 75967 75968 75969 75970 75971 75972 75973 75974 75975 | /* ** Delete an entire VDBE. */ SQLITE_PRIVATE void sqlite3VdbeDelete(Vdbe *p){ sqlite3 *db; assert( p!=0 ); db = p->db; assert( sqlite3_mutex_held(db->mutex) ); sqlite3VdbeClearObject(db, p); if( p->pPrev ){ p->pPrev->pNext = p->pNext; }else{ assert( db->pVdbe==p ); |
︙ | ︙ | |||
75618 75619 75620 75621 75622 75623 75624 | } SQLITE_PRIVATE u32 sqlite3VdbeSerialGet( const unsigned char *buf, /* Buffer to deserialize from */ u32 serial_type, /* Serial type to deserialize */ Mem *pMem /* Memory cell to write value into */ ){ switch( serial_type ){ | | > > > > > > | 76357 76358 76359 76360 76361 76362 76363 76364 76365 76366 76367 76368 76369 76370 76371 76372 76373 76374 76375 76376 76377 | } SQLITE_PRIVATE u32 sqlite3VdbeSerialGet( const unsigned char *buf, /* Buffer to deserialize from */ u32 serial_type, /* Serial type to deserialize */ Mem *pMem /* Memory cell to write value into */ ){ switch( serial_type ){ case 10: { /* Internal use only: NULL with virtual table ** UPDATE no-change flag set */ pMem->flags = MEM_Null|MEM_Zero; pMem->n = 0; pMem->u.nZero = 0; break; } case 11: /* Reserved for future use */ case 0: { /* Null */ /* EVIDENCE-OF: R-24078-09375 Value is a NULL. */ pMem->flags = MEM_Null; break; } case 1: { |
︙ | ︙ | |||
77170 77171 77172 77173 77174 77175 77176 77177 77178 77179 77180 77181 77182 77183 | SQLITE_INTEGER, /* 0x1c */ SQLITE_NULL, /* 0x1d */ SQLITE_INTEGER, /* 0x1e */ SQLITE_NULL, /* 0x1f */ }; return aType[pVal->flags&MEM_AffMask]; } /* Make a copy of an sqlite3_value object */ SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value *pOrig){ sqlite3_value *pNew; if( pOrig==0 ) return 0; pNew = sqlite3_malloc( sizeof(*pNew) ); | > > > > > | 77915 77916 77917 77918 77919 77920 77921 77922 77923 77924 77925 77926 77927 77928 77929 77930 77931 77932 77933 | SQLITE_INTEGER, /* 0x1c */ SQLITE_NULL, /* 0x1d */ SQLITE_INTEGER, /* 0x1e */ SQLITE_NULL, /* 0x1f */ }; return aType[pVal->flags&MEM_AffMask]; } /* Return true if a parameter to xUpdate represents an unchanged column */ SQLITE_API int sqlite3_value_nochange(sqlite3_value *pVal){ return (pVal->flags&(MEM_Null|MEM_Zero))==(MEM_Null|MEM_Zero); } /* Make a copy of an sqlite3_value object */ SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value *pOrig){ sqlite3_value *pNew; if( pOrig==0 ) return 0; pNew = sqlite3_malloc( sizeof(*pNew) ); |
︙ | ︙ | |||
77647 77648 77649 77650 77651 77652 77653 77654 77655 77656 77657 77658 77659 77660 | ** sqlite3_create_function16() routines that originally registered the ** application defined function. */ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context *p){ assert( p && p->pOut ); return p->pOut->db; } /* ** Return the current time for a statement. If the current time ** is requested more than once within the same run of a single prepared ** statement, the exact same time is returned for each invocation regardless ** of the amount of time that elapses between invocations. In other words, ** the time returned is always the time of the first call. | > > > > > > > > > > > > > > > > > > > | 78397 78398 78399 78400 78401 78402 78403 78404 78405 78406 78407 78408 78409 78410 78411 78412 78413 78414 78415 78416 78417 78418 78419 78420 78421 78422 78423 78424 78425 78426 78427 78428 78429 | ** sqlite3_create_function16() routines that originally registered the ** application defined function. */ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context *p){ assert( p && p->pOut ); return p->pOut->db; } /* ** If this routine is invoked from within an xColumn method of a virtual ** table, then it returns true if and only if the the call is during an ** UPDATE operation and the value of the column will not be modified ** by the UPDATE. ** ** If this routine is called from any context other than within the ** xColumn method of a virtual table, then the return value is meaningless ** and arbitrary. ** ** Virtual table implements might use this routine to optimize their ** performance by substituting a NULL result, or some other light-weight ** value, as a signal to the xUpdate routine that the column is unchanged. */ SQLITE_API int sqlite3_vtab_nochange(sqlite3_context *p){ assert( p ); return sqlite3_value_nochange(p->pOut); } /* ** Return the current time for a statement. If the current time ** is requested more than once within the same run of a single prepared ** statement, the exact same time is returned for each invocation regardless ** of the amount of time that elapses between invocations. In other words, ** the time returned is always the time of the first call. |
︙ | ︙ | |||
79529 79530 79531 79532 79533 79534 79535 | /* ** Print the value of a register for tracing purposes: */ static void memTracePrint(Mem *p){ if( p->flags & MEM_Undefined ){ printf(" undefined"); }else if( p->flags & MEM_Null ){ | | | 80298 80299 80300 80301 80302 80303 80304 80305 80306 80307 80308 80309 80310 80311 80312 | /* ** Print the value of a register for tracing purposes: */ static void memTracePrint(Mem *p){ if( p->flags & MEM_Undefined ){ printf(" undefined"); }else if( p->flags & MEM_Null ){ printf(p->flags & MEM_Zero ? " NULL-nochng" : " NULL"); }else if( (p->flags & (MEM_Int|MEM_Str))==(MEM_Int|MEM_Str) ){ printf(" si:%lld", p->u.i); }else if( p->flags & MEM_Int ){ printf(" i:%lld", p->u.i); #ifndef SQLITE_OMIT_FLOATING_POINT }else if( p->flags & MEM_Real ){ printf(" r:%g", p->u.r); |
︙ | ︙ | |||
81503 81504 81505 81506 81507 81508 81509 81510 81511 81512 81513 81514 81515 81516 | if( p->apCsr[pOp->p1]->nullRow ){ sqlite3VdbeMemSetNull(aMem + pOp->p3); goto jump_to_p2; } break; } /* Opcode: Column P1 P2 P3 P4 P5 ** Synopsis: r[P3]=PX ** ** Interpret the data that cursor P1 points to as a structure built using ** the MakeRecord instruction. (See the MakeRecord opcode for additional ** information about the format of the data.) Extract the P2-th column ** from this record. If there are less that (P2+1) | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 82272 82273 82274 82275 82276 82277 82278 82279 82280 82281 82282 82283 82284 82285 82286 82287 82288 82289 82290 82291 82292 82293 82294 82295 82296 82297 82298 82299 82300 82301 82302 82303 82304 82305 82306 82307 82308 82309 82310 82311 82312 82313 82314 82315 | if( p->apCsr[pOp->p1]->nullRow ){ sqlite3VdbeMemSetNull(aMem + pOp->p3); goto jump_to_p2; } break; } #ifdef SQLITE_ENABLE_OFFSET_SQL_FUNC /* Opcode: Offset P1 P2 P3 * * ** Synopsis: r[P3] = sqlite_offset(P1) ** ** Store in register r[P3] the byte offset into the database file that is the ** start of the payload for the record at which that cursor P1 is currently ** pointing. ** ** P2 is the column number for the argument to the sqlite_offset() function. ** This opcode does not use P2 itself, but the P2 value is used by the ** code generator. The P1, P2, and P3 operands to this opcode are the ** as as for OP_Column. ** ** This opcode is only available if SQLite is compiled with the ** -DSQLITE_ENABLE_OFFSET_SQL_FUNC option. */ case OP_Offset: { /* out3 */ VdbeCursor *pC; /* The VDBE cursor */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1]; pOut = &p->aMem[pOp->p3]; if( NEVER(pC==0) || pC->eCurType!=CURTYPE_BTREE ){ sqlite3VdbeMemSetNull(pOut); }else{ sqlite3VdbeMemSetInt64(pOut, sqlite3BtreeOffset(pC->uc.pCursor)); } break; } #endif /* SQLITE_ENABLE_OFFSET_SQL_FUNC */ /* Opcode: Column P1 P2 P3 P4 P5 ** Synopsis: r[P3]=PX ** ** Interpret the data that cursor P1 points to as a structure built using ** the MakeRecord instruction. (See the MakeRecord opcode for additional ** information about the format of the data.) Extract the P2-th column ** from this record. If there are less that (P2+1) |
︙ | ︙ | |||
81916 81917 81918 81919 81920 81921 81922 | /* Loop through the elements that will make up the record to figure ** out how much space is required for the new record. */ pRec = pLast; do{ assert( memIsValid(pRec) ); | | > > > > > > > > > | > | 82715 82716 82717 82718 82719 82720 82721 82722 82723 82724 82725 82726 82727 82728 82729 82730 82731 82732 82733 82734 82735 82736 82737 82738 82739 82740 82741 82742 82743 82744 82745 82746 82747 82748 82749 82750 82751 | /* Loop through the elements that will make up the record to figure ** out how much space is required for the new record. */ pRec = pLast; do{ assert( memIsValid(pRec) ); serial_type = sqlite3VdbeSerialType(pRec, file_format, &len); if( pRec->flags & MEM_Zero ){ if( serial_type==0 ){ /* Values with MEM_Null and MEM_Zero are created by xColumn virtual ** table methods that never invoke sqlite3_result_xxxxx() while ** computing an unchanging column value in an UPDATE statement. ** Give such values a special internal-use-only serial-type of 10 ** so that they can be passed through to xUpdate and have ** a true sqlite3_value_nochange(). */ assert( pOp->p5==OPFLAG_NOCHNG_MAGIC || CORRUPT_DB ); serial_type = 10; }else if( nData ){ if( sqlite3VdbeMemExpandBlob(pRec) ) goto no_mem; }else{ nZero += pRec->u.nZero; len -= pRec->u.nZero; } } nData += len; testcase( serial_type==127 ); testcase( serial_type==128 ); nHdr += serial_type<=127 ? 1 : sqlite3VarintLen(serial_type); pRec->uTemp = serial_type; if( pRec==pData0 ) break; pRec--; }while(1); /* EVIDENCE-OF: R-22564-11647 The header begins with a single varint ** which determines the total number of bytes in the header. The varint ** value is the size of the header in bytes including the size varint |
︙ | ︙ | |||
83539 83540 83541 83542 83543 83544 83545 | case OP_InsertInt: { Mem *pData; /* MEM cell holding data for the record to be inserted */ Mem *pKey; /* MEM cell holding key for the record */ VdbeCursor *pC; /* Cursor to table into which insert is written */ int seekResult; /* Result of prior seek or 0 if no USESEEKRESULT flag */ const char *zDb; /* database name - used by the update hook */ Table *pTab; /* Table structure - used by update and pre-update hooks */ | < < | 84348 84349 84350 84351 84352 84353 84354 84355 84356 84357 84358 84359 84360 84361 84362 84363 | case OP_InsertInt: { Mem *pData; /* MEM cell holding data for the record to be inserted */ Mem *pKey; /* MEM cell holding key for the record */ VdbeCursor *pC; /* Cursor to table into which insert is written */ int seekResult; /* Result of prior seek or 0 if no USESEEKRESULT flag */ const char *zDb; /* database name - used by the update hook */ Table *pTab; /* Table structure - used by update and pre-update hooks */ BtreePayload x; /* Payload to be inserted */ pData = &aMem[pOp->p2]; assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( memIsValid(pData) ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); |
︙ | ︙ | |||
83570 83571 83572 83573 83574 83575 83576 | } if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){ assert( pC->iDb>=0 ); zDb = db->aDb[pC->iDb].zDbSName; pTab = pOp->p4.pTab; assert( (pOp->p5 & OPFLAG_ISNOOP) || HasRowid(pTab) ); | < | > | < < < | > > > > > < < < < | | | < > | > | > > | 84377 84378 84379 84380 84381 84382 84383 84384 84385 84386 84387 84388 84389 84390 84391 84392 84393 84394 84395 84396 84397 84398 84399 84400 84401 84402 84403 84404 84405 84406 84407 84408 84409 84410 84411 84412 84413 84414 84415 84416 84417 84418 84419 84420 84421 84422 84423 84424 84425 84426 84427 84428 84429 84430 84431 84432 84433 84434 84435 | } if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){ assert( pC->iDb>=0 ); zDb = db->aDb[pC->iDb].zDbSName; pTab = pOp->p4.pTab; assert( (pOp->p5 & OPFLAG_ISNOOP) || HasRowid(pTab) ); }else{ pTab = 0; zDb = 0; /* Not needed. Silence a compiler warning. */ } #ifdef SQLITE_ENABLE_PREUPDATE_HOOK /* Invoke the pre-update hook, if any */ if( pTab ){ if( db->xPreUpdateCallback && !(pOp->p5 & OPFLAG_ISUPDATE) ){ sqlite3VdbePreUpdateHook(p, pC, SQLITE_INSERT, zDb, pTab, x.nKey,pOp->p2); } if( db->xUpdateCallback==0 || pTab->aCol==0 ){ /* Prevent post-update hook from running in cases when it should not */ pTab = 0; } } if( pOp->p5 & OPFLAG_ISNOOP ) break; #endif if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++; if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = x.nKey; assert( pData->flags & (MEM_Blob|MEM_Str) ); x.pData = pData->z; x.nData = pData->n; seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0); if( pData->flags & MEM_Zero ){ x.nZero = pData->u.nZero; }else{ x.nZero = 0; } x.pKey = 0; rc = sqlite3BtreeInsert(pC->uc.pCursor, &x, (pOp->p5 & (OPFLAG_APPEND|OPFLAG_SAVEPOSITION)), seekResult ); pC->deferredMoveto = 0; pC->cacheStatus = CACHE_STALE; /* Invoke the update-hook if required. */ if( rc ) goto abort_due_to_error; if( pTab ){ assert( db->xUpdateCallback!=0 ); assert( pTab->aCol!=0 ); db->xUpdateCallback(db->pUpdateArg, (pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT, zDb, pTab->zName, x.nKey); } break; } /* Opcode: Delete P1 P2 P3 P4 P5 ** ** Delete the record at which the P1 cursor is currently pointing. |
︙ | ︙ | |||
85822 85823 85824 85825 85826 85827 85828 | VdbeBranchTaken(res!=0,2); if( res ) goto jump_to_p2; break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ #ifndef SQLITE_OMIT_VIRTUALTABLE | | | | | > > > > > > | 86630 86631 86632 86633 86634 86635 86636 86637 86638 86639 86640 86641 86642 86643 86644 86645 86646 86647 86648 86649 86650 86651 86652 86653 86654 86655 | VdbeBranchTaken(res!=0,2); if( res ) goto jump_to_p2; break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ #ifndef SQLITE_OMIT_VIRTUALTABLE /* Opcode: VColumn P1 P2 P3 * P5 ** Synopsis: r[P3]=vcolumn(P2) ** ** Store in register P3 the value of the P2-th column of ** the current row of the virtual-table of cursor P1. ** ** If the VColumn opcode is being used to fetch the value of ** an unchanging column during an UPDATE operation, then the P5 ** value is 1. Otherwise, P5 is 0. The P5 value is returned ** by sqlite3_vtab_nochange() routine can can be used ** by virtual table implementations to return special "no-change" ** marks which can be more efficient, depending on the virtual table. */ case OP_VColumn: { sqlite3_vtab *pVtab; const sqlite3_module *pModule; Mem *pDest; sqlite3_context sContext; |
︙ | ︙ | |||
85849 85850 85851 85852 85853 85854 85855 | break; } pVtab = pCur->uc.pVCur->pVtab; pModule = pVtab->pModule; assert( pModule->xColumn ); memset(&sContext, 0, sizeof(sContext)); sContext.pOut = pDest; | > > > > > | > | 86663 86664 86665 86666 86667 86668 86669 86670 86671 86672 86673 86674 86675 86676 86677 86678 86679 86680 86681 86682 86683 | break; } pVtab = pCur->uc.pVCur->pVtab; pModule = pVtab->pModule; assert( pModule->xColumn ); memset(&sContext, 0, sizeof(sContext)); sContext.pOut = pDest; if( pOp->p5 ){ sqlite3VdbeMemSetNull(pDest); pDest->flags = MEM_Null|MEM_Zero; pDest->u.nZero = 0; }else{ MemSetTypeFlag(pDest, MEM_Null); } rc = pModule->xColumn(pCur->uc.pVCur, &sContext, pOp->p2); sqlite3VtabImportErrmsg(p, pVtab); if( sContext.isError ){ rc = sContext.isError; } sqlite3VdbeChangeEncoding(pDest, encoding); REGISTER_TRACE(pOp->p3, pDest); |
︙ | ︙ | |||
86175 86176 86177 86178 86179 86180 86181 | } REGISTER_TRACE(pOp->p3, pOut); UPDATE_MAX_BLOBSIZE(pOut); break; } | | > > > > > > > > | > | 86995 86996 86997 86998 86999 87000 87001 87002 87003 87004 87005 87006 87007 87008 87009 87010 87011 87012 87013 87014 87015 87016 87017 87018 87019 87020 87021 87022 87023 87024 87025 87026 87027 87028 87029 87030 87031 87032 87033 87034 87035 87036 87037 87038 87039 87040 87041 87042 87043 87044 87045 87046 87047 87048 87049 87050 87051 | } REGISTER_TRACE(pOp->p3, pOut); UPDATE_MAX_BLOBSIZE(pOut); break; } /* Opcode: Trace P1 P2 * P4 * ** ** Write P4 on the statement trace output if statement tracing is ** enabled. ** ** Operand P1 must be 0x7fffffff and P2 must positive. */ /* Opcode: Init P1 P2 P3 P4 * ** Synopsis: Start at P2 ** ** Programs contain a single instance of this opcode as the very first ** opcode. ** ** If tracing is enabled (by the sqlite3_trace()) interface, then ** the UTF-8 string contained in P4 is emitted on the trace callback. ** Or if P4 is blank, use the string returned by sqlite3_sql(). ** ** If P2 is not zero, jump to instruction P2. ** ** Increment the value of P1 so that OP_Once opcodes will jump the ** first time they are evaluated for this run. ** ** If P3 is not zero, then it is an address to jump to if an SQLITE_CORRUPT ** error is encountered. */ case OP_Trace: case OP_Init: { /* jump */ char *zTrace; int i; /* If the P4 argument is not NULL, then it must be an SQL comment string. ** The "--" string is broken up to prevent false-positives with srcck1.c. ** ** This assert() provides evidence for: ** EVIDENCE-OF: R-50676-09860 The callback can compute the same text that ** would have been returned by the legacy sqlite3_trace() interface by ** using the X argument when X begins with "--" and invoking ** sqlite3_expanded_sql(P) otherwise. */ assert( pOp->p4.z==0 || strncmp(pOp->p4.z, "-" "- ", 3)==0 ); /* OP_Init is always instruction 0 */ assert( pOp==p->aOp || pOp->opcode==OP_Trace ); #ifndef SQLITE_OMIT_TRACE if( (db->mTrace & (SQLITE_TRACE_STMT|SQLITE_TRACE_LEGACY))!=0 && !p->doingRerun && (zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql))!=0 ){ #ifndef SQLITE_OMIT_DEPRECATED |
︙ | ︙ | |||
86251 86252 86253 86254 86255 86256 86257 86258 86259 86260 86261 86262 86263 86264 | ){ sqlite3DebugPrintf("SQL-trace: %s\n", zTrace); } #endif /* SQLITE_DEBUG */ #endif /* SQLITE_OMIT_TRACE */ assert( pOp->p2>0 ); if( pOp->p1>=sqlite3GlobalConfig.iOnceResetThreshold ){ for(i=1; i<p->nOp; i++){ if( p->aOp[i].opcode==OP_Once ) p->aOp[i].p1 = 0; } pOp->p1 = 0; } pOp->p1++; p->aCounter[SQLITE_STMTSTATUS_RUN]++; | > | 87080 87081 87082 87083 87084 87085 87086 87087 87088 87089 87090 87091 87092 87093 87094 | ){ sqlite3DebugPrintf("SQL-trace: %s\n", zTrace); } #endif /* SQLITE_DEBUG */ #endif /* SQLITE_OMIT_TRACE */ assert( pOp->p2>0 ); if( pOp->p1>=sqlite3GlobalConfig.iOnceResetThreshold ){ if( pOp->opcode==OP_Trace ) break; for(i=1; i<p->nOp; i++){ if( p->aOp[i].opcode==OP_Once ) p->aOp[i].p1 = 0; } pOp->p1 = 0; } pOp->p1++; p->aCounter[SQLITE_STMTSTATUS_RUN]++; |
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86467 86468 86469 86470 86471 86472 86473 | /* Set the value of register r[1] in the SQL statement to integer iRow. ** This is done directly as a performance optimization */ v->aMem[1].flags = MEM_Int; v->aMem[1].u.i = iRow; /* If the statement has been run before (and is paused at the OP_ResultRow) | | | | > | 87297 87298 87299 87300 87301 87302 87303 87304 87305 87306 87307 87308 87309 87310 87311 87312 87313 87314 87315 87316 | /* Set the value of register r[1] in the SQL statement to integer iRow. ** This is done directly as a performance optimization */ v->aMem[1].flags = MEM_Int; v->aMem[1].u.i = iRow; /* If the statement has been run before (and is paused at the OP_ResultRow) ** then back it up to the point where it does the OP_NotExists. This could ** have been down with an extra OP_Goto, but simply setting the program ** counter is faster. */ if( v->pc>4 ){ v->pc = 4; assert( v->aOp[v->pc].opcode==OP_NotExists ); rc = sqlite3VdbeExec(v); }else{ rc = sqlite3_step(p->pStmt); } if( rc==SQLITE_ROW ){ VdbeCursor *pC = v->apCsr[0]; u32 type = pC->nHdrParsed>p->iCol ? pC->aType[p->iCol] : 0; |
︙ | ︙ | |||
90194 90195 90196 90197 90198 90199 90200 | SQLITE_PRIVATE int sqlite3WalkSelectExpr(Walker *pWalker, Select *p){ if( sqlite3WalkExprList(pWalker, p->pEList) ) return WRC_Abort; if( sqlite3WalkExpr(pWalker, p->pWhere) ) return WRC_Abort; if( sqlite3WalkExprList(pWalker, p->pGroupBy) ) return WRC_Abort; if( sqlite3WalkExpr(pWalker, p->pHaving) ) return WRC_Abort; if( sqlite3WalkExprList(pWalker, p->pOrderBy) ) return WRC_Abort; if( sqlite3WalkExpr(pWalker, p->pLimit) ) return WRC_Abort; | < | | | | | | | | | < | 91025 91026 91027 91028 91029 91030 91031 91032 91033 91034 91035 91036 91037 91038 91039 91040 91041 91042 91043 91044 91045 91046 91047 91048 91049 91050 91051 91052 91053 91054 91055 91056 91057 91058 91059 91060 91061 91062 91063 | SQLITE_PRIVATE int sqlite3WalkSelectExpr(Walker *pWalker, Select *p){ if( sqlite3WalkExprList(pWalker, p->pEList) ) return WRC_Abort; if( sqlite3WalkExpr(pWalker, p->pWhere) ) return WRC_Abort; if( sqlite3WalkExprList(pWalker, p->pGroupBy) ) return WRC_Abort; if( sqlite3WalkExpr(pWalker, p->pHaving) ) return WRC_Abort; if( sqlite3WalkExprList(pWalker, p->pOrderBy) ) return WRC_Abort; if( sqlite3WalkExpr(pWalker, p->pLimit) ) return WRC_Abort; return WRC_Continue; } /* ** Walk the parse trees associated with all subqueries in the ** FROM clause of SELECT statement p. Do not invoke the select ** callback on p, but do invoke it on each FROM clause subquery ** and on any subqueries further down in the tree. Return ** WRC_Abort or WRC_Continue; */ SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker *pWalker, Select *p){ SrcList *pSrc; int i; struct SrcList_item *pItem; pSrc = p->pSrc; assert( pSrc!=0 ); for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){ if( pItem->pSelect && sqlite3WalkSelect(pWalker, pItem->pSelect) ){ return WRC_Abort; } if( pItem->fg.isTabFunc && sqlite3WalkExprList(pWalker, pItem->u1.pFuncArg) ){ return WRC_Abort; } } return WRC_Continue; } /* ** Call sqlite3WalkExpr() for every expression in Select statement p. |
︙ | ︙ | |||
90863 90864 90865 90866 90867 90868 90869 | ** column in the FROM clause. This is used by the LIMIT and ORDER BY ** clause processing on UPDATE and DELETE statements. */ case TK_ROW: { SrcList *pSrcList = pNC->pSrcList; struct SrcList_item *pItem; assert( pSrcList && pSrcList->nSrc==1 ); | | > | 91692 91693 91694 91695 91696 91697 91698 91699 91700 91701 91702 91703 91704 91705 91706 91707 | ** column in the FROM clause. This is used by the LIMIT and ORDER BY ** clause processing on UPDATE and DELETE statements. */ case TK_ROW: { SrcList *pSrcList = pNC->pSrcList; struct SrcList_item *pItem; assert( pSrcList && pSrcList->nSrc==1 ); pItem = pSrcList->a; assert( HasRowid(pItem->pTab) && pItem->pTab->pSelect==0 ); pExpr->op = TK_COLUMN; pExpr->pTab = pItem->pTab; pExpr->iTable = pItem->iCursor; pExpr->iColumn = -1; pExpr->affinity = SQLITE_AFF_INTEGER; break; } |
︙ | ︙ | |||
91462 91463 91464 91465 91466 91467 91468 | p->selFlags |= SF_Resolved; /* Resolve the expressions in the LIMIT and OFFSET clauses. These ** are not allowed to refer to any names, so pass an empty NameContext. */ memset(&sNC, 0, sizeof(sNC)); sNC.pParse = pParse; | | < | 92292 92293 92294 92295 92296 92297 92298 92299 92300 92301 92302 92303 92304 92305 92306 | p->selFlags |= SF_Resolved; /* Resolve the expressions in the LIMIT and OFFSET clauses. These ** are not allowed to refer to any names, so pass an empty NameContext. */ memset(&sNC, 0, sizeof(sNC)); sNC.pParse = pParse; if( sqlite3ResolveExprNames(&sNC, p->pLimit) ){ return WRC_Abort; } /* If the SF_Converted flags is set, then this Select object was ** was created by the convertCompoundSelectToSubquery() function. ** In this case the ORDER BY clause (p->pOrderBy) should be resolved ** as if it were part of the sub-query, not the parent. This block |
︙ | ︙ | |||
92464 92465 92466 92467 92468 92469 92470 | } } static void heightOfSelect(Select *p, int *pnHeight){ if( p ){ heightOfExpr(p->pWhere, pnHeight); heightOfExpr(p->pHaving, pnHeight); heightOfExpr(p->pLimit, pnHeight); | < | 93293 93294 93295 93296 93297 93298 93299 93300 93301 93302 93303 93304 93305 93306 | } } static void heightOfSelect(Select *p, int *pnHeight){ if( p ){ heightOfExpr(p->pWhere, pnHeight); heightOfExpr(p->pHaving, pnHeight); heightOfExpr(p->pLimit, pnHeight); heightOfExprList(p->pEList, pnHeight); heightOfExprList(p->pGroupBy, pnHeight); heightOfExprList(p->pOrderBy, pnHeight); heightOfSelect(p->pPrior, pnHeight); } } |
︙ | ︙ | |||
92753 92754 92755 92756 92757 92758 92759 92760 92761 92762 92763 92764 92765 92766 | assert( pToken ); pNew = sqlite3ExprAlloc(db, TK_FUNCTION, pToken, 1); if( pNew==0 ){ sqlite3ExprListDelete(db, pList); /* Avoid memory leak when malloc fails */ return 0; } pNew->x.pList = pList; assert( !ExprHasProperty(pNew, EP_xIsSelect) ); sqlite3ExprSetHeightAndFlags(pParse, pNew); return pNew; } /* ** Assign a variable number to an expression that encodes a wildcard | > | 93581 93582 93583 93584 93585 93586 93587 93588 93589 93590 93591 93592 93593 93594 93595 | assert( pToken ); pNew = sqlite3ExprAlloc(db, TK_FUNCTION, pToken, 1); if( pNew==0 ){ sqlite3ExprListDelete(db, pList); /* Avoid memory leak when malloc fails */ return 0; } pNew->x.pList = pList; ExprSetProperty(pNew, EP_HasFunc); assert( !ExprHasProperty(pNew, EP_xIsSelect) ); sqlite3ExprSetHeightAndFlags(pParse, pNew); return pNew; } /* ** Assign a variable number to an expression that encodes a wildcard |
︙ | ︙ | |||
93262 93263 93264 93265 93266 93267 93268 | pNew->pGroupBy = sqlite3ExprListDup(db, p->pGroupBy, flags); pNew->pHaving = sqlite3ExprDup(db, p->pHaving, flags); pNew->pOrderBy = sqlite3ExprListDup(db, p->pOrderBy, flags); pNew->op = p->op; pNew->pNext = pNext; pNew->pPrior = 0; pNew->pLimit = sqlite3ExprDup(db, p->pLimit, flags); | < | 94091 94092 94093 94094 94095 94096 94097 94098 94099 94100 94101 94102 94103 94104 | pNew->pGroupBy = sqlite3ExprListDup(db, p->pGroupBy, flags); pNew->pHaving = sqlite3ExprDup(db, p->pHaving, flags); pNew->pOrderBy = sqlite3ExprListDup(db, p->pOrderBy, flags); pNew->op = p->op; pNew->pNext = pNext; pNew->pPrior = 0; pNew->pLimit = sqlite3ExprDup(db, p->pLimit, flags); pNew->iLimit = 0; pNew->iOffset = 0; pNew->selFlags = p->selFlags & ~SF_UsesEphemeral; pNew->addrOpenEphm[0] = -1; pNew->addrOpenEphm[1] = -1; pNew->nSelectRow = p->nSelectRow; pNew->pWith = withDup(db, p->pWith); |
︙ | ︙ | |||
93456 93457 93458 93459 93460 93461 93462 | ** pList might be NULL following an OOM error. But pSpan should never be ** NULL. If a memory allocation fails, the pParse->db->mallocFailed flag ** is set. */ SQLITE_PRIVATE void sqlite3ExprListSetSpan( Parse *pParse, /* Parsing context */ ExprList *pList, /* List to which to add the span. */ | > | < | < | 94284 94285 94286 94287 94288 94289 94290 94291 94292 94293 94294 94295 94296 94297 94298 94299 94300 94301 94302 94303 94304 94305 94306 94307 | ** pList might be NULL following an OOM error. But pSpan should never be ** NULL. If a memory allocation fails, the pParse->db->mallocFailed flag ** is set. */ SQLITE_PRIVATE void sqlite3ExprListSetSpan( Parse *pParse, /* Parsing context */ ExprList *pList, /* List to which to add the span. */ const char *zStart, /* Start of the span */ const char *zEnd /* End of the span */ ){ sqlite3 *db = pParse->db; assert( pList!=0 || db->mallocFailed!=0 ); if( pList ){ struct ExprList_item *pItem = &pList->a[pList->nExpr-1]; assert( pList->nExpr>0 ); sqlite3DbFree(db, pItem->zSpan); pItem->zSpan = sqlite3DbSpanDup(db, zStart, zEnd); } } /* ** If the expression list pEList contains more than iLimit elements, ** leave an error message in pParse. */ |
︙ | ︙ | |||
93899 93900 93901 93902 93903 93904 93905 | if( p->selFlags & (SF_Distinct|SF_Aggregate) ){ testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct ); testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Aggregate ); return 0; /* No DISTINCT keyword and no aggregate functions */ } assert( p->pGroupBy==0 ); /* Has no GROUP BY clause */ if( p->pLimit ) return 0; /* Has no LIMIT clause */ | < | 94726 94727 94728 94729 94730 94731 94732 94733 94734 94735 94736 94737 94738 94739 | if( p->selFlags & (SF_Distinct|SF_Aggregate) ){ testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct ); testcase( (p->selFlags & (SF_Distinct|SF_Aggregate))==SF_Aggregate ); return 0; /* No DISTINCT keyword and no aggregate functions */ } assert( p->pGroupBy==0 ); /* Has no GROUP BY clause */ if( p->pLimit ) return 0; /* Has no LIMIT clause */ if( p->pWhere ) return 0; /* Has no WHERE clause */ pSrc = p->pSrc; assert( pSrc!=0 ); if( pSrc->nSrc!=1 ) return 0; /* Single term in FROM clause */ if( pSrc->a[0].pSelect ) return 0; /* FROM is not a subquery or view */ pTab = pSrc->a[0].pTab; assert( pTab!=0 ); |
︙ | ︙ | |||
93989 93990 93991 93992 93993 93994 93995 | ** SELECT <column1>, <column2>... FROM <table> ** ** If the RHS of the IN operator is a list or a more complex subquery, then ** an ephemeral table might need to be generated from the RHS and then ** pX->iTable made to point to the ephemeral table instead of an ** existing table. ** | | | | | | < | | 94815 94816 94817 94818 94819 94820 94821 94822 94823 94824 94825 94826 94827 94828 94829 94830 94831 94832 94833 94834 94835 94836 94837 | ** SELECT <column1>, <column2>... FROM <table> ** ** If the RHS of the IN operator is a list or a more complex subquery, then ** an ephemeral table might need to be generated from the RHS and then ** pX->iTable made to point to the ephemeral table instead of an ** existing table. ** ** The inFlags parameter must contain, at a minimum, one of the bits ** IN_INDEX_MEMBERSHIP or IN_INDEX_LOOP but not both. If inFlags contains ** IN_INDEX_MEMBERSHIP, then the generated table will be used for a fast ** membership test. When the IN_INDEX_LOOP bit is set, the IN index will ** be used to loop over all values of the RHS of the IN operator. ** ** When IN_INDEX_LOOP is used (and the b-tree will be used to iterate ** through the set members) then the b-tree must not contain duplicates. ** An epheremal table will be created unless the selected columns are guaranteed ** to be unique - either because it is an INTEGER PRIMARY KEY or due to ** a UNIQUE constraint or index. ** ** When IN_INDEX_MEMBERSHIP is used (and the b-tree will be used ** for fast set membership tests) then an epheremal table must ** be used unless <columns> is a single INTEGER PRIMARY KEY column or an ** index can be found with the specified <columns> as its left-most. |
︙ | ︙ | |||
94479 94480 94481 94482 94483 94484 94485 | assert( sqlite3KeyInfoIsWriteable(pKeyInfo) ); pKeyInfo->aColl[0] = sqlite3ExprCollSeq(pParse, pExpr->pLeft); } /* Loop through each expression in <exprlist>. */ r1 = sqlite3GetTempReg(pParse); r2 = sqlite3GetTempReg(pParse); | | | 95304 95305 95306 95307 95308 95309 95310 95311 95312 95313 95314 95315 95316 95317 95318 | assert( sqlite3KeyInfoIsWriteable(pKeyInfo) ); pKeyInfo->aColl[0] = sqlite3ExprCollSeq(pParse, pExpr->pLeft); } /* Loop through each expression in <exprlist>. */ r1 = sqlite3GetTempReg(pParse); r2 = sqlite3GetTempReg(pParse); if( isRowid ) sqlite3VdbeAddOp4(v, OP_Blob, 0, r2, 0, "", P4_STATIC); for(i=pList->nExpr, pItem=pList->a; i>0; i--, pItem++){ Expr *pE2 = pItem->pExpr; int iValToIns; /* If the expression is not constant then we will need to ** disable the test that was generated above that makes sure ** this code only executes once. Because for a non-constant |
︙ | ︙ | |||
94539 94540 94541 94542 94543 94544 94545 94546 94547 94548 94549 94550 94551 94552 | ** ** In both cases, the query is augmented with "LIMIT 1". Any ** preexisting limit is discarded in place of the new LIMIT 1. */ Select *pSel; /* SELECT statement to encode */ SelectDest dest; /* How to deal with SELECT result */ int nReg; /* Registers to allocate */ testcase( pExpr->op==TK_EXISTS ); testcase( pExpr->op==TK_SELECT ); assert( pExpr->op==TK_EXISTS || pExpr->op==TK_SELECT ); assert( ExprHasProperty(pExpr, EP_xIsSelect) ); pSel = pExpr->x.pSelect; | > | 95364 95365 95366 95367 95368 95369 95370 95371 95372 95373 95374 95375 95376 95377 95378 | ** ** In both cases, the query is augmented with "LIMIT 1". Any ** preexisting limit is discarded in place of the new LIMIT 1. */ Select *pSel; /* SELECT statement to encode */ SelectDest dest; /* How to deal with SELECT result */ int nReg; /* Registers to allocate */ Expr *pLimit; /* New limit expression */ testcase( pExpr->op==TK_EXISTS ); testcase( pExpr->op==TK_SELECT ); assert( pExpr->op==TK_EXISTS || pExpr->op==TK_SELECT ); assert( ExprHasProperty(pExpr, EP_xIsSelect) ); pSel = pExpr->x.pSelect; |
︙ | ︙ | |||
94560 94561 94562 94563 94564 94565 94566 | sqlite3VdbeAddOp3(v, OP_Null, 0, dest.iSDParm, dest.iSDParm+nReg-1); VdbeComment((v, "Init subquery result")); }else{ dest.eDest = SRT_Exists; sqlite3VdbeAddOp2(v, OP_Integer, 0, dest.iSDParm); VdbeComment((v, "Init EXISTS result")); } | > > | | > | > < | 95386 95387 95388 95389 95390 95391 95392 95393 95394 95395 95396 95397 95398 95399 95400 95401 95402 95403 95404 95405 95406 95407 | sqlite3VdbeAddOp3(v, OP_Null, 0, dest.iSDParm, dest.iSDParm+nReg-1); VdbeComment((v, "Init subquery result")); }else{ dest.eDest = SRT_Exists; sqlite3VdbeAddOp2(v, OP_Integer, 0, dest.iSDParm); VdbeComment((v, "Init EXISTS result")); } pLimit = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[1], 0); if( pSel->pLimit ){ sqlite3ExprDelete(pParse->db, pSel->pLimit->pLeft); pSel->pLimit->pLeft = pLimit; }else{ pSel->pLimit = sqlite3PExpr(pParse, TK_LIMIT, pLimit, 0); } pSel->iLimit = 0; if( sqlite3Select(pParse, pSel, &dest) ){ return 0; } rReg = dest.iSDParm; ExprSetVVAProperty(pExpr, EP_NoReduce); break; } |
︙ | ︙ | |||
95670 95671 95672 95673 95674 95675 95676 | pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[0].pExpr); } #endif if( pDef->funcFlags & SQLITE_FUNC_NEEDCOLL ){ if( !pColl ) pColl = db->pDfltColl; sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0, (char *)pColl, P4_COLLSEQ); } | > > > > > > > > > > > | | | > | 96499 96500 96501 96502 96503 96504 96505 96506 96507 96508 96509 96510 96511 96512 96513 96514 96515 96516 96517 96518 96519 96520 96521 96522 96523 96524 96525 96526 96527 | pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[0].pExpr); } #endif if( pDef->funcFlags & SQLITE_FUNC_NEEDCOLL ){ if( !pColl ) pColl = db->pDfltColl; sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0, (char *)pColl, P4_COLLSEQ); } #ifdef SQLITE_ENABLE_OFFSET_SQL_FUNC if( pDef->funcFlags & SQLITE_FUNC_OFFSET ){ Expr *pArg = pFarg->a[0].pExpr; if( pArg->op==TK_COLUMN ){ sqlite3VdbeAddOp3(v, OP_Offset, pArg->iTable, pArg->iColumn, target); }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, target); } }else #endif { sqlite3VdbeAddOp4(v, pParse->iSelfTab ? OP_PureFunc0 : OP_Function0, constMask, r1, target, (char*)pDef, P4_FUNCDEF); sqlite3VdbeChangeP5(v, (u8)nFarg); } if( nFarg && constMask==0 ){ sqlite3ReleaseTempRange(pParse, r1, nFarg); } return target; } #ifndef SQLITE_OMIT_SUBQUERY case TK_EXISTS: |
︙ | ︙ | |||
98166 98167 98168 98169 98170 98171 98172 98173 98174 98175 98176 98177 98178 98179 | aCreateTbl[i] = 0; sqlite3TableLock(pParse, iDb, aRoot[i], 1, zTab); if( zWhere ){ sqlite3NestedParse(pParse, "DELETE FROM %Q.%s WHERE %s=%Q", pDb->zDbSName, zTab, zWhereType, zWhere ); }else{ /* The sqlite_stat[134] table already exists. Delete all rows. */ sqlite3VdbeAddOp2(v, OP_Clear, aRoot[i], iDb); } } } | > > > > | 99007 99008 99009 99010 99011 99012 99013 99014 99015 99016 99017 99018 99019 99020 99021 99022 99023 99024 | aCreateTbl[i] = 0; sqlite3TableLock(pParse, iDb, aRoot[i], 1, zTab); if( zWhere ){ sqlite3NestedParse(pParse, "DELETE FROM %Q.%s WHERE %s=%Q", pDb->zDbSName, zTab, zWhereType, zWhere ); #ifdef SQLITE_ENABLE_PREUPDATE_HOOK }else if( db->xPreUpdateCallback ){ sqlite3NestedParse(pParse, "DELETE FROM %Q.%s", pDb->zDbSName, zTab); #endif }else{ /* The sqlite_stat[134] table already exists. Delete all rows. */ sqlite3VdbeAddOp2(v, OP_Clear, aRoot[i], iDb); } } } |
︙ | ︙ | |||
98930 98931 98932 98933 98934 98935 98936 98937 98938 98939 98940 98941 98942 98943 | int regRowid = iMem++; /* Rowid argument passed to stat_push() */ #endif int regTemp = iMem++; /* Temporary use register */ int regTabname = iMem++; /* Register containing table name */ int regIdxname = iMem++; /* Register containing index name */ int regStat1 = iMem++; /* Value for the stat column of sqlite_stat1 */ int regPrev = iMem; /* MUST BE LAST (see below) */ pParse->nMem = MAX(pParse->nMem, iMem); v = sqlite3GetVdbe(pParse); if( v==0 || NEVER(pTab==0) ){ return; } if( pTab->tnum==0 ){ | > > > | 99775 99776 99777 99778 99779 99780 99781 99782 99783 99784 99785 99786 99787 99788 99789 99790 99791 | int regRowid = iMem++; /* Rowid argument passed to stat_push() */ #endif int regTemp = iMem++; /* Temporary use register */ int regTabname = iMem++; /* Register containing table name */ int regIdxname = iMem++; /* Register containing index name */ int regStat1 = iMem++; /* Value for the stat column of sqlite_stat1 */ int regPrev = iMem; /* MUST BE LAST (see below) */ #ifdef SQLITE_ENABLE_PREUPDATE_HOOK Table *pStat1 = 0; #endif pParse->nMem = MAX(pParse->nMem, iMem); v = sqlite3GetVdbe(pParse); if( v==0 || NEVER(pTab==0) ){ return; } if( pTab->tnum==0 ){ |
︙ | ︙ | |||
98954 98955 98956 98957 98958 98959 98960 98961 98962 98963 98964 98965 98966 98967 | assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); #ifndef SQLITE_OMIT_AUTHORIZATION if( sqlite3AuthCheck(pParse, SQLITE_ANALYZE, pTab->zName, 0, db->aDb[iDb].zDbSName ) ){ return; } #endif /* Establish a read-lock on the table at the shared-cache level. ** Open a read-only cursor on the table. Also allocate a cursor number ** to use for scanning indexes (iIdxCur). No index cursor is opened at ** this time though. */ sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName); iTabCur = iTab++; | > > > > > > > > > > > > | 99802 99803 99804 99805 99806 99807 99808 99809 99810 99811 99812 99813 99814 99815 99816 99817 99818 99819 99820 99821 99822 99823 99824 99825 99826 99827 | assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); #ifndef SQLITE_OMIT_AUTHORIZATION if( sqlite3AuthCheck(pParse, SQLITE_ANALYZE, pTab->zName, 0, db->aDb[iDb].zDbSName ) ){ return; } #endif #ifdef SQLITE_ENABLE_PREUPDATE_HOOK if( db->xPreUpdateCallback ){ pStat1 = (Table*)sqlite3DbMallocZero(db, sizeof(Table) + 13); if( pStat1==0 ) return; pStat1->zName = (char*)&pStat1[1]; memcpy(pStat1->zName, "sqlite_stat1", 13); pStat1->nCol = 3; pStat1->iPKey = -1; sqlite3VdbeAddOp4(pParse->pVdbe, OP_Noop, 0, 0, 0,(char*)pStat1,P4_DYNBLOB); } #endif /* Establish a read-lock on the table at the shared-cache level. ** Open a read-only cursor on the table. Also allocate a cursor number ** to use for scanning indexes (iIdxCur). No index cursor is opened at ** this time though. */ sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName); iTabCur = iTab++; |
︙ | ︙ | |||
99156 99157 99158 99159 99160 99161 99162 99163 99164 99165 99166 99167 99168 99169 | /* Add the entry to the stat1 table. */ callStatGet(v, regStat4, STAT_GET_STAT1, regStat1); assert( "BBB"[0]==SQLITE_AFF_TEXT ); sqlite3VdbeAddOp4(v, OP_MakeRecord, regTabname, 3, regTemp, "BBB", 0); sqlite3VdbeAddOp2(v, OP_NewRowid, iStatCur, regNewRowid); sqlite3VdbeAddOp3(v, OP_Insert, iStatCur, regTemp, regNewRowid); sqlite3VdbeChangeP5(v, OPFLAG_APPEND); /* Add the entries to the stat3 or stat4 table. */ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 { int regEq = regStat1; int regLt = regStat1+1; | > > > | 100016 100017 100018 100019 100020 100021 100022 100023 100024 100025 100026 100027 100028 100029 100030 100031 100032 | /* Add the entry to the stat1 table. */ callStatGet(v, regStat4, STAT_GET_STAT1, regStat1); assert( "BBB"[0]==SQLITE_AFF_TEXT ); sqlite3VdbeAddOp4(v, OP_MakeRecord, regTabname, 3, regTemp, "BBB", 0); sqlite3VdbeAddOp2(v, OP_NewRowid, iStatCur, regNewRowid); sqlite3VdbeAddOp3(v, OP_Insert, iStatCur, regTemp, regNewRowid); #ifdef SQLITE_ENABLE_PREUPDATE_HOOK sqlite3VdbeChangeP4(v, -1, (char*)pStat1, P4_TABLE); #endif sqlite3VdbeChangeP5(v, OPFLAG_APPEND); /* Add the entries to the stat3 or stat4 table. */ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 { int regEq = regStat1; int regLt = regStat1+1; |
︙ | ︙ | |||
100350 100351 100352 100353 100354 100355 100356 | } if( sqlite3FixExprList(pFix, pSelect->pOrderBy) ){ return 1; } if( sqlite3FixExpr(pFix, pSelect->pLimit) ){ return 1; } | < < < | 101213 101214 101215 101216 101217 101218 101219 101220 101221 101222 101223 101224 101225 101226 | } if( sqlite3FixExprList(pFix, pSelect->pOrderBy) ){ return 1; } if( sqlite3FixExpr(pFix, pSelect->pLimit) ){ return 1; } pSelect = pSelect->pPrior; } return 0; } SQLITE_PRIVATE int sqlite3FixExpr( DbFixer *pFix, /* Context of the fixation */ Expr *pExpr /* The expression to be fixed to one database */ |
︙ | ︙ | |||
101919 101920 101921 101922 101923 101924 101925 | ** ** Default value expressions must be constant. Raise an exception if this ** is not the case. ** ** This routine is called by the parser while in the middle of ** parsing a CREATE TABLE statement. */ | | > > > > > | | < | < | | | 102779 102780 102781 102782 102783 102784 102785 102786 102787 102788 102789 102790 102791 102792 102793 102794 102795 102796 102797 102798 102799 102800 102801 102802 102803 102804 102805 102806 102807 102808 102809 102810 102811 102812 102813 102814 102815 102816 102817 102818 102819 102820 102821 102822 102823 | ** ** Default value expressions must be constant. Raise an exception if this ** is not the case. ** ** This routine is called by the parser while in the middle of ** parsing a CREATE TABLE statement. */ SQLITE_PRIVATE void sqlite3AddDefaultValue( Parse *pParse, /* Parsing context */ Expr *pExpr, /* The parsed expression of the default value */ const char *zStart, /* Start of the default value text */ const char *zEnd /* First character past end of defaut value text */ ){ Table *p; Column *pCol; sqlite3 *db = pParse->db; p = pParse->pNewTable; if( p!=0 ){ pCol = &(p->aCol[p->nCol-1]); if( !sqlite3ExprIsConstantOrFunction(pExpr, db->init.busy) ){ sqlite3ErrorMsg(pParse, "default value of column [%s] is not constant", pCol->zName); }else{ /* A copy of pExpr is used instead of the original, as pExpr contains ** tokens that point to volatile memory. */ Expr x; sqlite3ExprDelete(db, pCol->pDflt); memset(&x, 0, sizeof(x)); x.op = TK_SPAN; x.u.zToken = sqlite3DbSpanDup(db, zStart, zEnd); x.pLeft = pExpr; x.flags = EP_Skip; pCol->pDflt = sqlite3ExprDup(db, &x, EXPRDUP_REDUCE); sqlite3DbFree(db, x.u.zToken); } } sqlite3ExprDelete(db, pExpr); } /* ** Backwards Compatibility Hack: ** ** Historical versions of SQLite accepted strings as column names in ** indexes and PRIMARY KEY constraints and in UNIQUE constraints. Example: |
︙ | ︙ | |||
102663 102664 102665 102666 102667 102668 102669 | assert(pParse->nTab==1); sqlite3MayAbort(pParse); sqlite3VdbeAddOp3(v, OP_OpenWrite, 1, pParse->regRoot, iDb); sqlite3VdbeChangeP5(v, OPFLAG_P2ISREG); pParse->nTab = 2; addrTop = sqlite3VdbeCurrentAddr(v) + 1; sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, addrTop); | < < < < > > > > > | 103526 103527 103528 103529 103530 103531 103532 103533 103534 103535 103536 103537 103538 103539 103540 103541 103542 103543 103544 103545 103546 103547 103548 103549 103550 103551 103552 103553 | assert(pParse->nTab==1); sqlite3MayAbort(pParse); sqlite3VdbeAddOp3(v, OP_OpenWrite, 1, pParse->regRoot, iDb); sqlite3VdbeChangeP5(v, OPFLAG_P2ISREG); pParse->nTab = 2; addrTop = sqlite3VdbeCurrentAddr(v) + 1; sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, addrTop); if( pParse->nErr ) return; pSelTab = sqlite3ResultSetOfSelect(pParse, pSelect); if( pSelTab==0 ) return; assert( p->aCol==0 ); p->nCol = pSelTab->nCol; p->aCol = pSelTab->aCol; pSelTab->nCol = 0; pSelTab->aCol = 0; sqlite3DeleteTable(db, pSelTab); sqlite3SelectDestInit(&dest, SRT_Coroutine, regYield); sqlite3Select(pParse, pSelect, &dest); if( pParse->nErr ) return; sqlite3VdbeEndCoroutine(v, regYield); sqlite3VdbeJumpHere(v, addrTop - 1); addrInsLoop = sqlite3VdbeAddOp1(v, OP_Yield, dest.iSDParm); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_MakeRecord, dest.iSdst, dest.nSdst, regRec); sqlite3TableAffinity(v, p, 0); sqlite3VdbeAddOp2(v, OP_NewRowid, 1, regRowid); sqlite3VdbeAddOp3(v, OP_Insert, 1, regRec, regRowid); sqlite3VdbeGoto(v, addrInsLoop); |
︙ | ︙ | |||
102818 102819 102820 102821 102822 102823 102824 | p->pCheck = sqlite3ExprListDup(db, pCNames, EXPRDUP_REDUCE); if( db->mallocFailed ) goto create_view_fail; /* Locate the end of the CREATE VIEW statement. Make sEnd point to ** the end. */ sEnd = pParse->sLastToken; | | | 103682 103683 103684 103685 103686 103687 103688 103689 103690 103691 103692 103693 103694 103695 103696 | p->pCheck = sqlite3ExprListDup(db, pCNames, EXPRDUP_REDUCE); if( db->mallocFailed ) goto create_view_fail; /* Locate the end of the CREATE VIEW statement. Make sEnd point to ** the end. */ sEnd = pParse->sLastToken; assert( sEnd.z[0]!=0 || sEnd.n==0 ); if( sEnd.z[0]!=';' ){ sEnd.z += sEnd.n; } sEnd.n = 0; n = (int)(sEnd.z - pBegin->z); assert( n>0 ); z = pBegin->z; |
︙ | ︙ | |||
104550 104551 104552 104553 104554 104555 104556 | if( !p && (pOn || pUsing) ){ sqlite3ErrorMsg(pParse, "a JOIN clause is required before %s", (pOn ? "ON" : "USING") ); goto append_from_error; } p = sqlite3SrcListAppend(db, p, pTable, pDatabase); | | > | 105414 105415 105416 105417 105418 105419 105420 105421 105422 105423 105424 105425 105426 105427 105428 105429 105430 105431 | if( !p && (pOn || pUsing) ){ sqlite3ErrorMsg(pParse, "a JOIN clause is required before %s", (pOn ? "ON" : "USING") ); goto append_from_error; } p = sqlite3SrcListAppend(db, p, pTable, pDatabase); if( p==0 ){ goto append_from_error; } assert( p->nSrc>0 ); pItem = &p->a[p->nSrc-1]; assert( pAlias!=0 ); if( pAlias->n ){ pItem->zAlias = sqlite3NameFromToken(db, pAlias); } pItem->pSelect = pSubquery; pItem->pOn = pOn; |
︙ | ︙ | |||
105061 105062 105063 105064 105065 105066 105067 105068 105069 105070 105071 105072 105073 105074 | for(i=0; i<nCol; i++){ const char *zColl = pIdx->azColl[i]; pKey->aColl[i] = zColl==sqlite3StrBINARY ? 0 : sqlite3LocateCollSeq(pParse, zColl); pKey->aSortOrder[i] = pIdx->aSortOrder[i]; } if( pParse->nErr ){ sqlite3KeyInfoUnref(pKey); pKey = 0; } } return pKey; } | > > > > > > > > > > > > | 105926 105927 105928 105929 105930 105931 105932 105933 105934 105935 105936 105937 105938 105939 105940 105941 105942 105943 105944 105945 105946 105947 105948 105949 105950 105951 | for(i=0; i<nCol; i++){ const char *zColl = pIdx->azColl[i]; pKey->aColl[i] = zColl==sqlite3StrBINARY ? 0 : sqlite3LocateCollSeq(pParse, zColl); pKey->aSortOrder[i] = pIdx->aSortOrder[i]; } if( pParse->nErr ){ assert( pParse->rc==SQLITE_ERROR_MISSING_COLLSEQ ); if( pIdx->bNoQuery==0 ){ /* Deactivate the index because it contains an unknown collating ** sequence. The only way to reactive the index is to reload the ** schema. Adding the missing collating sequence later does not ** reactive the index. The application had the chance to register ** the missing index using the collation-needed callback. For ** simplicity, SQLite will not give the application a second chance. */ pIdx->bNoQuery = 1; pParse->rc = SQLITE_ERROR_RETRY; } sqlite3KeyInfoUnref(pKey); pKey = 0; } } return pKey; } |
︙ | ︙ | |||
105246 105247 105248 105249 105250 105251 105252 105253 105254 105255 105256 105257 105258 105259 | } if( p && !p->xCmp && synthCollSeq(db, p) ){ p = 0; } assert( !p || p->xCmp ); if( p==0 ){ sqlite3ErrorMsg(pParse, "no such collation sequence: %s", zName); } return p; } /* ** This routine is called on a collation sequence before it is used to ** check that it is defined. An undefined collation sequence exists when | > | 106123 106124 106125 106126 106127 106128 106129 106130 106131 106132 106133 106134 106135 106136 106137 | } if( p && !p->xCmp && synthCollSeq(db, p) ){ p = 0; } assert( !p || p->xCmp ); if( p==0 ){ sqlite3ErrorMsg(pParse, "no such collation sequence: %s", zName); pParse->rc = SQLITE_ERROR_MISSING_COLLSEQ; } return p; } /* ** This routine is called on a collation sequence before it is used to ** check that it is defined. An undefined collation sequence exists when |
︙ | ︙ | |||
105719 105720 105721 105722 105723 105724 105725 105726 105727 105728 105729 105730 105731 105732 105733 105734 105735 105736 105737 105738 105739 105740 105741 | ** pWhere argument is an optional WHERE clause that restricts the ** set of rows in the view that are to be added to the ephemeral table. */ SQLITE_PRIVATE void sqlite3MaterializeView( Parse *pParse, /* Parsing context */ Table *pView, /* View definition */ Expr *pWhere, /* Optional WHERE clause to be added */ int iCur /* Cursor number for ephemeral table */ ){ SelectDest dest; Select *pSel; SrcList *pFrom; sqlite3 *db = pParse->db; int iDb = sqlite3SchemaToIndex(db, pView->pSchema); pWhere = sqlite3ExprDup(db, pWhere, 0); pFrom = sqlite3SrcListAppend(db, 0, 0, 0); if( pFrom ){ assert( pFrom->nSrc==1 ); pFrom->a[0].zName = sqlite3DbStrDup(db, pView->zName); pFrom->a[0].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zDbSName); assert( pFrom->a[0].pOn==0 ); assert( pFrom->a[0].pUsing==0 ); } | > > | | | 106597 106598 106599 106600 106601 106602 106603 106604 106605 106606 106607 106608 106609 106610 106611 106612 106613 106614 106615 106616 106617 106618 106619 106620 106621 106622 106623 106624 106625 106626 106627 106628 106629 106630 | ** pWhere argument is an optional WHERE clause that restricts the ** set of rows in the view that are to be added to the ephemeral table. */ SQLITE_PRIVATE void sqlite3MaterializeView( Parse *pParse, /* Parsing context */ Table *pView, /* View definition */ Expr *pWhere, /* Optional WHERE clause to be added */ ExprList *pOrderBy, /* Optional ORDER BY clause */ Expr *pLimit, /* Optional LIMIT clause */ int iCur /* Cursor number for ephemeral table */ ){ SelectDest dest; Select *pSel; SrcList *pFrom; sqlite3 *db = pParse->db; int iDb = sqlite3SchemaToIndex(db, pView->pSchema); pWhere = sqlite3ExprDup(db, pWhere, 0); pFrom = sqlite3SrcListAppend(db, 0, 0, 0); if( pFrom ){ assert( pFrom->nSrc==1 ); pFrom->a[0].zName = sqlite3DbStrDup(db, pView->zName); pFrom->a[0].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zDbSName); assert( pFrom->a[0].pOn==0 ); assert( pFrom->a[0].pUsing==0 ); } pSel = sqlite3SelectNew(pParse, 0, pFrom, pWhere, 0, 0, pOrderBy, SF_IncludeHidden, pLimit); sqlite3SelectDestInit(&dest, SRT_EphemTab, iCur); sqlite3Select(pParse, pSel, &dest); sqlite3SelectDelete(db, pSel); } #endif /* !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) */ #if defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY) |
︙ | ︙ | |||
105758 105759 105760 105761 105762 105763 105764 | */ SQLITE_PRIVATE Expr *sqlite3LimitWhere( Parse *pParse, /* The parser context */ SrcList *pSrc, /* the FROM clause -- which tables to scan */ Expr *pWhere, /* The WHERE clause. May be null */ ExprList *pOrderBy, /* The ORDER BY clause. May be null */ Expr *pLimit, /* The LIMIT clause. May be null */ | < > | < > | | > > < < > > | > > > > > | > > | > > > > > > > | > | > > > > | < < > | < | | < > | < < < < < < < < | > > | 106638 106639 106640 106641 106642 106643 106644 106645 106646 106647 106648 106649 106650 106651 106652 106653 106654 106655 106656 106657 106658 106659 106660 106661 106662 106663 106664 106665 106666 106667 106668 106669 106670 106671 106672 106673 106674 106675 106676 106677 106678 106679 106680 106681 106682 106683 106684 106685 106686 106687 106688 106689 106690 106691 106692 106693 106694 106695 106696 106697 106698 106699 106700 106701 106702 106703 106704 106705 106706 106707 106708 106709 106710 106711 106712 106713 106714 106715 106716 106717 106718 106719 106720 106721 106722 106723 106724 106725 106726 106727 106728 106729 106730 106731 106732 106733 106734 106735 106736 106737 106738 106739 106740 106741 106742 106743 106744 | */ SQLITE_PRIVATE Expr *sqlite3LimitWhere( Parse *pParse, /* The parser context */ SrcList *pSrc, /* the FROM clause -- which tables to scan */ Expr *pWhere, /* The WHERE clause. May be null */ ExprList *pOrderBy, /* The ORDER BY clause. May be null */ Expr *pLimit, /* The LIMIT clause. May be null */ char *zStmtType /* Either DELETE or UPDATE. For err msgs. */ ){ sqlite3 *db = pParse->db; Expr *pLhs = NULL; /* LHS of IN(SELECT...) operator */ Expr *pInClause = NULL; /* WHERE rowid IN ( select ) */ ExprList *pEList = NULL; /* Expression list contaning only pSelectRowid */ SrcList *pSelectSrc = NULL; /* SELECT rowid FROM x ... (dup of pSrc) */ Select *pSelect = NULL; /* Complete SELECT tree */ Table *pTab; /* Check that there isn't an ORDER BY without a LIMIT clause. */ if( pOrderBy && pLimit==0 ) { sqlite3ErrorMsg(pParse, "ORDER BY without LIMIT on %s", zStmtType); sqlite3ExprDelete(pParse->db, pWhere); sqlite3ExprListDelete(pParse->db, pOrderBy); return 0; } /* We only need to generate a select expression if there ** is a limit/offset term to enforce. */ if( pLimit == 0 ) { return pWhere; } /* Generate a select expression tree to enforce the limit/offset ** term for the DELETE or UPDATE statement. For example: ** DELETE FROM table_a WHERE col1=1 ORDER BY col2 LIMIT 1 OFFSET 1 ** becomes: ** DELETE FROM table_a WHERE rowid IN ( ** SELECT rowid FROM table_a WHERE col1=1 ORDER BY col2 LIMIT 1 OFFSET 1 ** ); */ pTab = pSrc->a[0].pTab; if( HasRowid(pTab) ){ pLhs = sqlite3PExpr(pParse, TK_ROW, 0, 0); pEList = sqlite3ExprListAppend( pParse, 0, sqlite3PExpr(pParse, TK_ROW, 0, 0) ); }else{ Index *pPk = sqlite3PrimaryKeyIndex(pTab); if( pPk->nKeyCol==1 ){ const char *zName = pTab->aCol[pPk->aiColumn[0]].zName; pLhs = sqlite3Expr(db, TK_ID, zName); pEList = sqlite3ExprListAppend(pParse, 0, sqlite3Expr(db, TK_ID, zName)); }else{ int i; for(i=0; i<pPk->nKeyCol; i++){ Expr *p = sqlite3Expr(db, TK_ID, pTab->aCol[pPk->aiColumn[i]].zName); pEList = sqlite3ExprListAppend(pParse, pEList, p); } pLhs = sqlite3PExpr(pParse, TK_VECTOR, 0, 0); if( pLhs ){ pLhs->x.pList = sqlite3ExprListDup(db, pEList, 0); } } } /* duplicate the FROM clause as it is needed by both the DELETE/UPDATE tree ** and the SELECT subtree. */ pSrc->a[0].pTab = 0; pSelectSrc = sqlite3SrcListDup(pParse->db, pSrc, 0); pSrc->a[0].pTab = pTab; pSrc->a[0].pIBIndex = 0; /* generate the SELECT expression tree. */ pSelect = sqlite3SelectNew(pParse, pEList, pSelectSrc, pWhere, 0 ,0, pOrderBy,0,pLimit ); /* now generate the new WHERE rowid IN clause for the DELETE/UDPATE */ pInClause = sqlite3PExpr(pParse, TK_IN, pLhs, 0); sqlite3PExprAddSelect(pParse, pInClause, pSelect); return pInClause; } #endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) */ /* && !defined(SQLITE_OMIT_SUBQUERY) */ /* ** Generate code for a DELETE FROM statement. ** ** DELETE FROM table_wxyz WHERE a<5 AND b NOT NULL; ** \________/ \________________/ ** pTabList pWhere */ SQLITE_PRIVATE void sqlite3DeleteFrom( Parse *pParse, /* The parser context */ SrcList *pTabList, /* The table from which we should delete things */ Expr *pWhere, /* The WHERE clause. May be null */ ExprList *pOrderBy, /* ORDER BY clause. May be null */ Expr *pLimit /* LIMIT clause. May be null */ ){ Vdbe *v; /* The virtual database engine */ Table *pTab; /* The table from which records will be deleted */ int i; /* Loop counter */ WhereInfo *pWInfo; /* Information about the WHERE clause */ Index *pIdx; /* For looping over indices of the table */ int iTabCur; /* Cursor number for the table */ |
︙ | ︙ | |||
105881 105882 105883 105884 105885 105886 105887 105888 105889 105890 105891 105892 105893 105894 105895 105896 105897 105898 105899 105900 105901 105902 | memset(&sContext, 0, sizeof(sContext)); db = pParse->db; if( pParse->nErr || db->mallocFailed ){ goto delete_from_cleanup; } assert( pTabList->nSrc==1 ); /* Locate the table which we want to delete. This table has to be ** put in an SrcList structure because some of the subroutines we ** will be calling are designed to work with multiple tables and expect ** an SrcList* parameter instead of just a Table* parameter. */ pTab = sqlite3SrcListLookup(pParse, pTabList); if( pTab==0 ) goto delete_from_cleanup; /* Figure out if we have any triggers and if the table being ** deleted from is a view */ #ifndef SQLITE_OMIT_TRIGGER pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0); isView = pTab->pSelect!=0; | > < > > > > > > > > > > > | 106774 106775 106776 106777 106778 106779 106780 106781 106782 106783 106784 106785 106786 106787 106788 106789 106790 106791 106792 106793 106794 106795 106796 106797 106798 106799 106800 106801 106802 106803 106804 106805 106806 106807 106808 106809 106810 106811 106812 106813 106814 106815 106816 106817 106818 106819 106820 106821 106822 | memset(&sContext, 0, sizeof(sContext)); db = pParse->db; if( pParse->nErr || db->mallocFailed ){ goto delete_from_cleanup; } assert( pTabList->nSrc==1 ); /* Locate the table which we want to delete. This table has to be ** put in an SrcList structure because some of the subroutines we ** will be calling are designed to work with multiple tables and expect ** an SrcList* parameter instead of just a Table* parameter. */ pTab = sqlite3SrcListLookup(pParse, pTabList); if( pTab==0 ) goto delete_from_cleanup; /* Figure out if we have any triggers and if the table being ** deleted from is a view */ #ifndef SQLITE_OMIT_TRIGGER pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0); isView = pTab->pSelect!=0; #else # define pTrigger 0 # define isView 0 #endif bComplex = pTrigger || sqlite3FkRequired(pParse, pTab, 0, 0); #ifdef SQLITE_OMIT_VIEW # undef isView # define isView 0 #endif #ifdef SQLITE_ENABLE_UPDATE_DELETE_LIMIT if( !isView ){ pWhere = sqlite3LimitWhere( pParse, pTabList, pWhere, pOrderBy, pLimit, "DELETE" ); pOrderBy = 0; pLimit = 0; } #endif /* If pTab is really a view, make sure it has been initialized. */ if( sqlite3ViewGetColumnNames(pParse, pTab) ){ goto delete_from_cleanup; } |
︙ | ︙ | |||
105953 105954 105955 105956 105957 105958 105959 | sqlite3BeginWriteOperation(pParse, 1, iDb); /* If we are trying to delete from a view, realize that view into ** an ephemeral table. */ #if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) if( isView ){ | | > > > > | 106857 106858 106859 106860 106861 106862 106863 106864 106865 106866 106867 106868 106869 106870 106871 106872 106873 106874 106875 106876 | sqlite3BeginWriteOperation(pParse, 1, iDb); /* If we are trying to delete from a view, realize that view into ** an ephemeral table. */ #if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) if( isView ){ sqlite3MaterializeView(pParse, pTab, pWhere, pOrderBy, pLimit, iTabCur ); iDataCur = iIdxCur = iTabCur; pOrderBy = 0; pLimit = 0; } #endif /* Resolve the column names in the WHERE clause. */ memset(&sNC, 0, sizeof(sNC)); sNC.pParse = pParse; |
︙ | ︙ | |||
106198 106199 106200 106201 106202 106203 106204 106205 106206 106207 106208 106209 106210 106211 | sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", SQLITE_STATIC); } delete_from_cleanup: sqlite3AuthContextPop(&sContext); sqlite3SrcListDelete(db, pTabList); sqlite3ExprDelete(db, pWhere); sqlite3DbFree(db, aToOpen); return; } /* Make sure "isView" and other macros defined above are undefined. Otherwise ** they may interfere with compilation of other functions in this file ** (or in another file, if this file becomes part of the amalgamation). */ #ifdef isView | > > > > | 107106 107107 107108 107109 107110 107111 107112 107113 107114 107115 107116 107117 107118 107119 107120 107121 107122 107123 | sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", SQLITE_STATIC); } delete_from_cleanup: sqlite3AuthContextPop(&sContext); sqlite3SrcListDelete(db, pTabList); sqlite3ExprDelete(db, pWhere); #if defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) sqlite3ExprListDelete(db, pOrderBy); sqlite3ExprDelete(db, pLimit); #endif sqlite3DbFree(db, aToOpen); return; } /* Make sure "isView" and other macros defined above are undefined. Otherwise ** they may interfere with compilation of other functions in this file ** (or in another file, if this file becomes part of the amalgamation). */ #ifdef isView |
︙ | ︙ | |||
106355 106356 106357 106358 106359 106360 106361 | ** the update-hook is not invoked for rows removed by REPLACE, but the ** pre-update-hook is. */ if( pTab->pSelect==0 ){ u8 p5 = 0; sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur,0,iIdxNoSeek); sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, (count?OPFLAG_NCHANGE:0)); | | | 107267 107268 107269 107270 107271 107272 107273 107274 107275 107276 107277 107278 107279 107280 107281 | ** the update-hook is not invoked for rows removed by REPLACE, but the ** pre-update-hook is. */ if( pTab->pSelect==0 ){ u8 p5 = 0; sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur,0,iIdxNoSeek); sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, (count?OPFLAG_NCHANGE:0)); if( pParse->nested==0 || 0==sqlite3_stricmp(pTab->zName, "sqlite_stat1") ){ sqlite3VdbeAppendP4(v, (char*)pTab, P4_TABLE); } if( eMode!=ONEPASS_OFF ){ sqlite3VdbeChangeP5(v, OPFLAG_AUXDELETE); } if( iIdxNoSeek>=0 && iIdxNoSeek!=iDataCur ){ sqlite3VdbeAddOp1(v, OP_Delete, iIdxNoSeek); |
︙ | ︙ | |||
107239 107240 107241 107242 107243 107244 107245 | ** that point. ** ** For a case-insensitive search, set variable cx to be the same as ** c but in the other case and search the input string for either ** c or cx. */ if( c<=0x80 ){ | | | | > | > | > | > | 108151 108152 108153 108154 108155 108156 108157 108158 108159 108160 108161 108162 108163 108164 108165 108166 108167 108168 108169 108170 108171 108172 108173 108174 108175 108176 108177 108178 | ** that point. ** ** For a case-insensitive search, set variable cx to be the same as ** c but in the other case and search the input string for either ** c or cx. */ if( c<=0x80 ){ char zStop[3]; int bMatch; if( noCase ){ zStop[0] = sqlite3Toupper(c); zStop[1] = sqlite3Tolower(c); zStop[2] = 0; }else{ zStop[0] = c; zStop[1] = 0; } while(1){ zString += strcspn((const char*)zString, zStop); if( zString[0]==0 ) break; zString++; bMatch = patternCompare(zPattern,zString,pInfo,matchOther); if( bMatch!=SQLITE_NOMATCH ) return bMatch; } }else{ int bMatch; while( (c2 = Utf8Read(zString))!=0 ){ if( c2!=c ) continue; |
︙ | ︙ | |||
108336 108337 108338 108339 108340 108341 108342 108343 108344 108345 108346 108347 108348 108349 | #endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ FUNCTION2(unlikely, 1, 0, 0, noopFunc, SQLITE_FUNC_UNLIKELY), FUNCTION2(likelihood, 2, 0, 0, noopFunc, SQLITE_FUNC_UNLIKELY), FUNCTION2(likely, 1, 0, 0, noopFunc, SQLITE_FUNC_UNLIKELY), #ifdef SQLITE_DEBUG FUNCTION2(affinity, 1, 0, 0, noopFunc, SQLITE_FUNC_AFFINITY), #endif FUNCTION(ltrim, 1, 1, 0, trimFunc ), FUNCTION(ltrim, 2, 1, 0, trimFunc ), FUNCTION(rtrim, 1, 2, 0, trimFunc ), FUNCTION(rtrim, 2, 2, 0, trimFunc ), FUNCTION(trim, 1, 3, 0, trimFunc ), FUNCTION(trim, 2, 3, 0, trimFunc ), FUNCTION(min, -1, 0, 1, minmaxFunc ), | > > > > | 109252 109253 109254 109255 109256 109257 109258 109259 109260 109261 109262 109263 109264 109265 109266 109267 109268 109269 | #endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ FUNCTION2(unlikely, 1, 0, 0, noopFunc, SQLITE_FUNC_UNLIKELY), FUNCTION2(likelihood, 2, 0, 0, noopFunc, SQLITE_FUNC_UNLIKELY), FUNCTION2(likely, 1, 0, 0, noopFunc, SQLITE_FUNC_UNLIKELY), #ifdef SQLITE_DEBUG FUNCTION2(affinity, 1, 0, 0, noopFunc, SQLITE_FUNC_AFFINITY), #endif #ifdef SQLITE_ENABLE_OFFSET_SQL_FUNC FUNCTION2(sqlite_offset, 1, 0, 0, noopFunc, SQLITE_FUNC_OFFSET| SQLITE_FUNC_TYPEOF), #endif FUNCTION(ltrim, 1, 1, 0, trimFunc ), FUNCTION(ltrim, 2, 1, 0, trimFunc ), FUNCTION(rtrim, 1, 2, 0, trimFunc ), FUNCTION(rtrim, 2, 2, 0, trimFunc ), FUNCTION(trim, 1, 3, 0, trimFunc ), FUNCTION(trim, 2, 3, 0, trimFunc ), FUNCTION(min, -1, 0, 1, minmaxFunc ), |
︙ | ︙ | |||
109158 109159 109160 109161 109162 109163 109164 | } if( !p ) return; iSkip = sqlite3VdbeMakeLabel(v); sqlite3VdbeAddOp2(v, OP_FkIfZero, 1, iSkip); VdbeCoverage(v); } pParse->disableTriggers = 1; | | | 110078 110079 110080 110081 110082 110083 110084 110085 110086 110087 110088 110089 110090 110091 110092 | } if( !p ) return; iSkip = sqlite3VdbeMakeLabel(v); sqlite3VdbeAddOp2(v, OP_FkIfZero, 1, iSkip); VdbeCoverage(v); } pParse->disableTriggers = 1; sqlite3DeleteFrom(pParse, sqlite3SrcListDup(db, pName, 0), 0, 0, 0); pParse->disableTriggers = 0; /* If the DELETE has generated immediate foreign key constraint ** violations, halt the VDBE and return an error at this point, before ** any modifications to the schema are made. This is because statement ** transactions are not able to rollback schema changes. ** |
︙ | ︙ | |||
109716 109717 109718 109719 109720 109721 109722 | if( pRaise ){ pRaise->affinity = OE_Abort; } pSelect = sqlite3SelectNew(pParse, sqlite3ExprListAppend(pParse, 0, pRaise), sqlite3SrcListAppend(db, 0, &tFrom, 0), pWhere, | | | 110636 110637 110638 110639 110640 110641 110642 110643 110644 110645 110646 110647 110648 110649 110650 | if( pRaise ){ pRaise->affinity = OE_Abort; } pSelect = sqlite3SelectNew(pParse, sqlite3ExprListAppend(pParse, 0, pRaise), sqlite3SrcListAppend(db, 0, &tFrom, 0), pWhere, 0, 0, 0, 0, 0 ); pWhere = 0; } /* Disable lookaside memory allocation */ db->lookaside.bDisable++; |
︙ | ︙ | |||
110766 110767 110768 110769 110770 110771 110772 | sqlite3VdbeAddOp3(v, OP_Column, srcTab, ipkColumn, regRowid); }else if( pSelect ){ sqlite3VdbeAddOp2(v, OP_Copy, regFromSelect+ipkColumn, regRowid); }else{ VdbeOp *pOp; sqlite3ExprCode(pParse, pList->a[ipkColumn].pExpr, regRowid); pOp = sqlite3VdbeGetOp(v, -1); | > | | 111686 111687 111688 111689 111690 111691 111692 111693 111694 111695 111696 111697 111698 111699 111700 111701 | sqlite3VdbeAddOp3(v, OP_Column, srcTab, ipkColumn, regRowid); }else if( pSelect ){ sqlite3VdbeAddOp2(v, OP_Copy, regFromSelect+ipkColumn, regRowid); }else{ VdbeOp *pOp; sqlite3ExprCode(pParse, pList->a[ipkColumn].pExpr, regRowid); pOp = sqlite3VdbeGetOp(v, -1); assert( pOp!=0 ); if( pOp->opcode==OP_Null && !IsVirtual(pTab) ){ appendFlag = 1; pOp->opcode = OP_NewRowid; pOp->p1 = iDataCur; pOp->p2 = regRowid; pOp->p3 = regAutoinc; } } |
︙ | ︙ | |||
111427 111428 111429 111430 111431 111432 111433 111434 111435 111436 111437 111438 111439 111440 | (0==pTab->pFKey && 0==sqlite3FkReferences(pTab))) ){ sqlite3VdbeResolveLabel(v, addrUniqueOk); continue; } /* Check to see if the new index entry will be unique */ sqlite3VdbeAddOp4Int(v, OP_NoConflict, iThisCur, addrUniqueOk, regIdx, pIdx->nKeyCol); VdbeCoverage(v); /* Generate code to handle collisions */ regR = (pIdx==pPk) ? regIdx : sqlite3GetTempRange(pParse, nPkField); if( isUpdate || onError==OE_Replace ){ if( HasRowid(pTab) ){ | > | 112348 112349 112350 112351 112352 112353 112354 112355 112356 112357 112358 112359 112360 112361 112362 | (0==pTab->pFKey && 0==sqlite3FkReferences(pTab))) ){ sqlite3VdbeResolveLabel(v, addrUniqueOk); continue; } /* Check to see if the new index entry will be unique */ sqlite3ExprCachePush(pParse); sqlite3VdbeAddOp4Int(v, OP_NoConflict, iThisCur, addrUniqueOk, regIdx, pIdx->nKeyCol); VdbeCoverage(v); /* Generate code to handle collisions */ regR = (pIdx==pPk) ? regIdx : sqlite3GetTempRange(pParse, nPkField); if( isUpdate || onError==OE_Replace ){ if( HasRowid(pTab) ){ |
︙ | ︙ | |||
111515 111516 111517 111518 111519 111520 111521 111522 111523 111524 111525 111526 111527 111528 | regR, nPkField, 0, OE_Replace, (pIdx==pPk ? ONEPASS_SINGLE : ONEPASS_OFF), iThisCur); seenReplace = 1; break; } } sqlite3VdbeResolveLabel(v, addrUniqueOk); if( regR!=regIdx ) sqlite3ReleaseTempRange(pParse, regR, nPkField); } if( ipkTop ){ sqlite3VdbeGoto(v, ipkTop+1); sqlite3VdbeJumpHere(v, ipkBottom); } | > | 112437 112438 112439 112440 112441 112442 112443 112444 112445 112446 112447 112448 112449 112450 112451 | regR, nPkField, 0, OE_Replace, (pIdx==pPk ? ONEPASS_SINGLE : ONEPASS_OFF), iThisCur); seenReplace = 1; break; } } sqlite3VdbeResolveLabel(v, addrUniqueOk); sqlite3ExprCachePop(pParse); if( regR!=regIdx ) sqlite3ReleaseTempRange(pParse, regR, nPkField); } if( ipkTop ){ sqlite3VdbeGoto(v, ipkTop+1); sqlite3VdbeJumpHere(v, ipkBottom); } |
︙ | ︙ | |||
111863 111864 111865 111866 111867 111868 111869 | ** there is no ORDER BY, we will get an error. */ if( pSelect->pGroupBy ){ return 0; /* SELECT may not have a GROUP BY clause */ } if( pSelect->pLimit ){ return 0; /* SELECT may not have a LIMIT clause */ } | < | 112786 112787 112788 112789 112790 112791 112792 112793 112794 112795 112796 112797 112798 112799 | ** there is no ORDER BY, we will get an error. */ if( pSelect->pGroupBy ){ return 0; /* SELECT may not have a GROUP BY clause */ } if( pSelect->pLimit ){ return 0; /* SELECT may not have a LIMIT clause */ } if( pSelect->pPrior ){ return 0; /* SELECT may not be a compound query */ } if( pSelect->selFlags & SF_Distinct ){ return 0; /* SELECT may not be DISTINCT */ } pEList = pSelect->pEList; |
︙ | ︙ | |||
112575 112576 112577 112578 112579 112580 112581 112582 112583 112584 112585 112586 112587 112588 | int (*prepare_v3)(sqlite3*,const char*,int,unsigned int, sqlite3_stmt**,const char**); int (*prepare16_v3)(sqlite3*,const void*,int,unsigned int, sqlite3_stmt**,const void**); int (*bind_pointer)(sqlite3_stmt*,int,void*,const char*,void(*)(void*)); void (*result_pointer)(sqlite3_context*,void*,const char*,void(*)(void*)); void *(*value_pointer)(sqlite3_value*,const char*); }; /* ** This is the function signature used for all extension entry points. It ** is also defined in the file "loadext.c". */ typedef int (*sqlite3_loadext_entry)( | > > | 113497 113498 113499 113500 113501 113502 113503 113504 113505 113506 113507 113508 113509 113510 113511 113512 | int (*prepare_v3)(sqlite3*,const char*,int,unsigned int, sqlite3_stmt**,const char**); int (*prepare16_v3)(sqlite3*,const void*,int,unsigned int, sqlite3_stmt**,const void**); int (*bind_pointer)(sqlite3_stmt*,int,void*,const char*,void(*)(void*)); void (*result_pointer)(sqlite3_context*,void*,const char*,void(*)(void*)); void *(*value_pointer)(sqlite3_value*,const char*); int (*vtab_nochange)(sqlite3_context*); int (*value_nochange)(sqlite3_value*); }; /* ** This is the function signature used for all extension entry points. It ** is also defined in the file "loadext.c". */ typedef int (*sqlite3_loadext_entry)( |
︙ | ︙ | |||
112841 112842 112843 112844 112845 112846 112847 112848 112849 112850 112851 112852 112853 112854 | #define sqlite3_set_last_insert_rowid sqlite3_api->set_last_insert_rowid /* Version 3.20.0 and later */ #define sqlite3_prepare_v3 sqlite3_api->prepare_v3 #define sqlite3_prepare16_v3 sqlite3_api->prepare16_v3 #define sqlite3_bind_pointer sqlite3_api->bind_pointer #define sqlite3_result_pointer sqlite3_api->result_pointer #define sqlite3_value_pointer sqlite3_api->value_pointer #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; | > > > | 113765 113766 113767 113768 113769 113770 113771 113772 113773 113774 113775 113776 113777 113778 113779 113780 113781 | #define sqlite3_set_last_insert_rowid sqlite3_api->set_last_insert_rowid /* Version 3.20.0 and later */ #define sqlite3_prepare_v3 sqlite3_api->prepare_v3 #define sqlite3_prepare16_v3 sqlite3_api->prepare16_v3 #define sqlite3_bind_pointer sqlite3_api->bind_pointer #define sqlite3_result_pointer sqlite3_api->result_pointer #define sqlite3_value_pointer sqlite3_api->value_pointer /* Version 3.22.0 and later */ #define sqlite3_vtab_nochange sqlite3_api->vtab_nochange #define sqlite3_value_nochange sqltie3_api->value_nochange #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) /* This case when the file really is being compiled as a loadable ** extension */ # define SQLITE_EXTENSION_INIT1 const sqlite3_api_routines *sqlite3_api=0; # define SQLITE_EXTENSION_INIT2(v) sqlite3_api=v; |
︙ | ︙ | |||
113275 113276 113277 113278 113279 113280 113281 | /* Version 3.18.0 and later */ sqlite3_set_last_insert_rowid, /* Version 3.20.0 and later */ sqlite3_prepare_v3, sqlite3_prepare16_v3, sqlite3_bind_pointer, sqlite3_result_pointer, | | > > > | 114202 114203 114204 114205 114206 114207 114208 114209 114210 114211 114212 114213 114214 114215 114216 114217 114218 114219 | /* Version 3.18.0 and later */ sqlite3_set_last_insert_rowid, /* Version 3.20.0 and later */ sqlite3_prepare_v3, sqlite3_prepare16_v3, sqlite3_bind_pointer, sqlite3_result_pointer, sqlite3_value_pointer, /* Version 3.22.0 and later */ sqlite3_vtab_nochange, sqlite3_value_nochange }; /* ** Attempt to load an SQLite extension library contained in the file ** zFile. The entry point is zProc. zProc may be 0 in which case a ** default entry point name (sqlite3_extension_init) is used. Use ** of the default name is recommended. |
︙ | ︙ | |||
113341 113342 113343 113344 113345 113346 113347 113348 | zEntry = zProc ? zProc : "sqlite3_extension_init"; handle = sqlite3OsDlOpen(pVfs, zFile); #if SQLITE_OS_UNIX || SQLITE_OS_WIN for(ii=0; ii<ArraySize(azEndings) && handle==0; ii++){ char *zAltFile = sqlite3_mprintf("%s.%s", zFile, azEndings[ii]); if( zAltFile==0 ) return SQLITE_NOMEM_BKPT; | > > | | 114271 114272 114273 114274 114275 114276 114277 114278 114279 114280 114281 114282 114283 114284 114285 114286 114287 114288 | zEntry = zProc ? zProc : "sqlite3_extension_init"; handle = sqlite3OsDlOpen(pVfs, zFile); #if SQLITE_OS_UNIX || SQLITE_OS_WIN for(ii=0; ii<ArraySize(azEndings) && handle==0; ii++){ char *zAltFile = sqlite3_mprintf("%s.%s", zFile, azEndings[ii]); int bExists = 0; if( zAltFile==0 ) return SQLITE_NOMEM_BKPT; sqlite3OsAccess(pVfs, zAltFile, SQLITE_ACCESS_EXISTS, &bExists); if( bExists ) handle = sqlite3OsDlOpen(pVfs, zAltFile); sqlite3_free(zAltFile); } #endif if( handle==0 ){ if( pzErrMsg ){ *pzErrMsg = zErrmsg = sqlite3_malloc64(nMsg); if( zErrmsg ){ |
︙ | ︙ | |||
115378 115379 115380 115381 115382 115383 115384 115385 115386 115387 115388 115389 115390 115391 | ** the returned data set are: ** ** cid: Column id (numbered from left to right, starting at 0) ** name: Column name ** type: Column declaration type. ** notnull: True if 'NOT NULL' is part of column declaration ** dflt_value: The default value for the column, if any. */ case PragTyp_TABLE_INFO: if( zRight ){ Table *pTab; pTab = sqlite3LocateTable(pParse, LOCATE_NOERR, zRight, zDb); if( pTab ){ int i, k; int nHidden = 0; | > | 116310 116311 116312 116313 116314 116315 116316 116317 116318 116319 116320 116321 116322 116323 116324 | ** the returned data set are: ** ** cid: Column id (numbered from left to right, starting at 0) ** name: Column name ** type: Column declaration type. ** notnull: True if 'NOT NULL' is part of column declaration ** dflt_value: The default value for the column, if any. ** pk: Non-zero for PK fields. */ case PragTyp_TABLE_INFO: if( zRight ){ Table *pTab; pTab = sqlite3LocateTable(pParse, LOCATE_NOERR, zRight, zDb); if( pTab ){ int i, k; int nHidden = 0; |
︙ | ︙ | |||
117261 117262 117263 117264 117265 117266 117267 | ** We return -1000000 instead of the more usual -1 simply because using ** -1000000 as the incorrect index into db->aDb[] is much ** more likely to cause a segfault than -1 (of course there are assert() ** statements too, but it never hurts to play the odds). */ assert( sqlite3_mutex_held(db->mutex) ); if( pSchema ){ | | > | 118194 118195 118196 118197 118198 118199 118200 118201 118202 118203 118204 118205 118206 118207 118208 118209 | ** We return -1000000 instead of the more usual -1 simply because using ** -1000000 as the incorrect index into db->aDb[] is much ** more likely to cause a segfault than -1 (of course there are assert() ** statements too, but it never hurts to play the odds). */ assert( sqlite3_mutex_held(db->mutex) ); if( pSchema ){ for(i=0; 1; i++){ assert( i<db->nDb ); if( db->aDb[i].pSchema==pSchema ){ break; } } assert( i>=0 && i<db->nDb ); } return i; |
︙ | ︙ | |||
117442 117443 117444 117445 117446 117447 117448 | sParse.pTriggerPrg = pT->pNext; sqlite3DbFree(db, pT); } end_prepare: sqlite3ParserReset(&sParse); | < < > > > > > | > | | < < < > > < | 118376 118377 118378 118379 118380 118381 118382 118383 118384 118385 118386 118387 118388 118389 118390 118391 118392 118393 118394 118395 118396 118397 118398 118399 118400 118401 118402 118403 118404 118405 118406 118407 118408 118409 118410 118411 118412 118413 118414 118415 118416 118417 118418 118419 118420 118421 118422 118423 118424 | sParse.pTriggerPrg = pT->pNext; sqlite3DbFree(db, pT); } end_prepare: sqlite3ParserReset(&sParse); return rc; } static int sqlite3LockAndPrepare( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ Vdbe *pOld, /* VM being reprepared */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ int rc; int cnt = 0; #ifdef SQLITE_ENABLE_API_ARMOR if( ppStmt==0 ) return SQLITE_MISUSE_BKPT; #endif *ppStmt = 0; if( !sqlite3SafetyCheckOk(db)||zSql==0 ){ return SQLITE_MISUSE_BKPT; } sqlite3_mutex_enter(db->mutex); sqlite3BtreeEnterAll(db); do{ /* Make multiple attempts to compile the SQL, until it either succeeds ** or encounters a permanent error. A schema problem after one schema ** reset is considered a permanent error. */ rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail); assert( rc==SQLITE_OK || *ppStmt==0 ); }while( rc==SQLITE_ERROR_RETRY || (rc==SQLITE_SCHEMA && (sqlite3ResetOneSchema(db,-1), cnt++)==0) ); sqlite3BtreeLeaveAll(db); rc = sqlite3ApiExit(db, rc); assert( (rc&db->errMask)==rc ); sqlite3_mutex_leave(db->mutex); return rc; } /* ** Rerun the compilation of a statement after a schema change. ** ** If the statement is successfully recompiled, return SQLITE_OK. Otherwise, |
︙ | ︙ | |||
117761 117762 117763 117764 117765 117766 117767 | sqlite3ExprListDelete(db, p->pEList); sqlite3SrcListDelete(db, p->pSrc); sqlite3ExprDelete(db, p->pWhere); sqlite3ExprListDelete(db, p->pGroupBy); sqlite3ExprDelete(db, p->pHaving); sqlite3ExprListDelete(db, p->pOrderBy); sqlite3ExprDelete(db, p->pLimit); | < | 118697 118698 118699 118700 118701 118702 118703 118704 118705 118706 118707 118708 118709 118710 | sqlite3ExprListDelete(db, p->pEList); sqlite3SrcListDelete(db, p->pSrc); sqlite3ExprDelete(db, p->pWhere); sqlite3ExprListDelete(db, p->pGroupBy); sqlite3ExprDelete(db, p->pHaving); sqlite3ExprListDelete(db, p->pOrderBy); sqlite3ExprDelete(db, p->pLimit); if( OK_IF_ALWAYS_TRUE(p->pWith) ) sqlite3WithDelete(db, p->pWith); if( bFree ) sqlite3DbFreeNN(db, p); p = pPrior; bFree = 1; } } |
︙ | ︙ | |||
117794 117795 117796 117797 117798 117799 117800 | ExprList *pEList, /* which columns to include in the result */ SrcList *pSrc, /* the FROM clause -- which tables to scan */ Expr *pWhere, /* the WHERE clause */ ExprList *pGroupBy, /* the GROUP BY clause */ Expr *pHaving, /* the HAVING clause */ ExprList *pOrderBy, /* the ORDER BY clause */ u32 selFlags, /* Flag parameters, such as SF_Distinct */ | | < | 118729 118730 118731 118732 118733 118734 118735 118736 118737 118738 118739 118740 118741 118742 118743 | ExprList *pEList, /* which columns to include in the result */ SrcList *pSrc, /* the FROM clause -- which tables to scan */ Expr *pWhere, /* the WHERE clause */ ExprList *pGroupBy, /* the GROUP BY clause */ Expr *pHaving, /* the HAVING clause */ ExprList *pOrderBy, /* the ORDER BY clause */ u32 selFlags, /* Flag parameters, such as SF_Distinct */ Expr *pLimit /* LIMIT value. NULL means not used */ ){ Select *pNew; Select standin; pNew = sqlite3DbMallocRawNN(pParse->db, sizeof(*pNew) ); if( pNew==0 ){ assert( pParse->db->mallocFailed ); pNew = &standin; |
︙ | ︙ | |||
117828 117829 117830 117831 117832 117833 117834 | pNew->pWhere = pWhere; pNew->pGroupBy = pGroupBy; pNew->pHaving = pHaving; pNew->pOrderBy = pOrderBy; pNew->pPrior = 0; pNew->pNext = 0; pNew->pLimit = pLimit; | < < < | 118762 118763 118764 118765 118766 118767 118768 118769 118770 118771 118772 118773 118774 118775 118776 | pNew->pWhere = pWhere; pNew->pGroupBy = pGroupBy; pNew->pHaving = pHaving; pNew->pOrderBy = pOrderBy; pNew->pPrior = 0; pNew->pNext = 0; pNew->pLimit = pLimit; pNew->pWith = 0; if( pParse->db->mallocFailed ) { clearSelect(pParse->db, pNew, pNew!=&standin); pNew = 0; }else{ assert( pNew->pSrc!=0 || pParse->nErr>0 ); } assert( pNew!=&standin ); |
︙ | ︙ | |||
119073 119074 119075 119076 119077 119078 119079 119080 | char const *zOrigDb = 0; char const *zOrigTab = 0; char const *zOrigCol = 0; #endif assert( pExpr!=0 ); assert( pNC->pSrcList!=0 ); switch( pExpr->op ){ | > > < < < | 120004 120005 120006 120007 120008 120009 120010 120011 120012 120013 120014 120015 120016 120017 120018 120019 120020 120021 120022 120023 120024 120025 120026 120027 120028 | char const *zOrigDb = 0; char const *zOrigTab = 0; char const *zOrigCol = 0; #endif assert( pExpr!=0 ); assert( pNC->pSrcList!=0 ); assert( pExpr->op!=TK_AGG_COLUMN ); /* This routine runes before aggregates ** are processed */ switch( pExpr->op ){ case TK_COLUMN: { /* The expression is a column. Locate the table the column is being ** extracted from in NameContext.pSrcList. This table may be real ** database table or a subquery. */ Table *pTab = 0; /* Table structure column is extracted from */ Select *pS = 0; /* Select the column is extracted from */ int iCol = pExpr->iColumn; /* Index of column in pTab */ while( pNC && !pTab ){ SrcList *pTabList = pNC->pSrcList; for(j=0;j<pTabList->nSrc && pTabList->a[j].iCursor!=pExpr->iTable;j++); if( j<pTabList->nSrc ){ pTab = pTabList->a[j].pTab; pS = pTabList->a[j].pSelect; }else{ |
︙ | ︙ | |||
119288 119289 119290 119291 119292 119293 119294 119295 119296 119297 119298 119299 119300 119301 | return; } #endif if( pParse->colNamesSet || db->mallocFailed ) return; /* Column names are determined by the left-most term of a compound select */ while( pSelect->pPrior ) pSelect = pSelect->pPrior; pTabList = pSelect->pSrc; pEList = pSelect->pEList; assert( v!=0 ); assert( pTabList!=0 ); pParse->colNamesSet = 1; fullName = (db->flags & SQLITE_FullColNames)!=0; srcName = (db->flags & SQLITE_ShortColNames)!=0 || fullName; | > | 120218 120219 120220 120221 120222 120223 120224 120225 120226 120227 120228 120229 120230 120231 120232 | return; } #endif if( pParse->colNamesSet || db->mallocFailed ) return; /* Column names are determined by the left-most term of a compound select */ while( pSelect->pPrior ) pSelect = pSelect->pPrior; SELECTTRACE(1,pParse,pSelect,("generating column names\n")); pTabList = pSelect->pSrc; pEList = pSelect->pEList; assert( v!=0 ); assert( pTabList!=0 ); pParse->colNamesSet = 1; fullName = (db->flags & SQLITE_FullColNames)!=0; srcName = (db->flags & SQLITE_ShortColNames)!=0 || fullName; |
︙ | ︙ | |||
119396 119397 119398 119399 119400 119401 119402 | /* If the column contains an "AS <name>" phrase, use <name> as the name */ }else{ Expr *pColExpr = sqlite3ExprSkipCollate(pEList->a[i].pExpr); while( pColExpr->op==TK_DOT ){ pColExpr = pColExpr->pRight; assert( pColExpr!=0 ); } | | | < > | 120327 120328 120329 120330 120331 120332 120333 120334 120335 120336 120337 120338 120339 120340 120341 120342 120343 120344 120345 120346 | /* If the column contains an "AS <name>" phrase, use <name> as the name */ }else{ Expr *pColExpr = sqlite3ExprSkipCollate(pEList->a[i].pExpr); while( pColExpr->op==TK_DOT ){ pColExpr = pColExpr->pRight; assert( pColExpr!=0 ); } assert( pColExpr->op!=TK_AGG_COLUMN ); if( pColExpr->op==TK_COLUMN ){ /* For columns use the column name name */ int iCol = pColExpr->iColumn; Table *pTab = pColExpr->pTab; assert( pTab!=0 ); if( iCol<0 ) iCol = pTab->iPKey; zName = iCol>=0 ? pTab->aCol[iCol].zName : "rowid"; }else if( pColExpr->op==TK_ID ){ assert( !ExprHasProperty(pColExpr, EP_IntValue) ); zName = pColExpr->u.zToken; }else{ /* Use the original text of the column expression as its name */ |
︙ | ︙ | |||
119561 119562 119563 119564 119565 119566 119567 | } return sqlite3VdbeCreate(pParse); } /* ** Compute the iLimit and iOffset fields of the SELECT based on the | | | | | > > < | > > | | | | | 120492 120493 120494 120495 120496 120497 120498 120499 120500 120501 120502 120503 120504 120505 120506 120507 120508 120509 120510 120511 120512 120513 120514 120515 120516 120517 120518 120519 120520 120521 120522 120523 120524 120525 120526 120527 120528 120529 120530 120531 120532 120533 120534 120535 120536 120537 120538 120539 120540 120541 120542 120543 120544 120545 120546 120547 120548 120549 120550 120551 120552 120553 120554 120555 120556 120557 120558 120559 120560 120561 120562 120563 120564 120565 120566 120567 | } return sqlite3VdbeCreate(pParse); } /* ** Compute the iLimit and iOffset fields of the SELECT based on the ** pLimit expressions. pLimit->pLeft and pLimit->pRight hold the expressions ** that appear in the original SQL statement after the LIMIT and OFFSET ** keywords. Or NULL if those keywords are omitted. iLimit and iOffset ** are the integer memory register numbers for counters used to compute ** the limit and offset. If there is no limit and/or offset, then ** iLimit and iOffset are negative. ** ** This routine changes the values of iLimit and iOffset only if ** a limit or offset is defined by pLimit->pLeft and pLimit->pRight. iLimit ** and iOffset should have been preset to appropriate default values (zero) ** prior to calling this routine. ** ** The iOffset register (if it exists) is initialized to the value ** of the OFFSET. The iLimit register is initialized to LIMIT. Register ** iOffset+1 is initialized to LIMIT+OFFSET. ** ** Only if pLimit->pLeft!=0 do the limit registers get ** redefined. The UNION ALL operator uses this property to force ** the reuse of the same limit and offset registers across multiple ** SELECT statements. */ static void computeLimitRegisters(Parse *pParse, Select *p, int iBreak){ Vdbe *v = 0; int iLimit = 0; int iOffset; int n; Expr *pLimit = p->pLimit; if( p->iLimit ) return; /* ** "LIMIT -1" always shows all rows. There is some ** controversy about what the correct behavior should be. ** The current implementation interprets "LIMIT 0" to mean ** no rows. */ sqlite3ExprCacheClear(pParse); if( pLimit ){ assert( pLimit->op==TK_LIMIT ); assert( pLimit->pLeft!=0 ); p->iLimit = iLimit = ++pParse->nMem; v = sqlite3GetVdbe(pParse); assert( v!=0 ); if( sqlite3ExprIsInteger(pLimit->pLeft, &n) ){ sqlite3VdbeAddOp2(v, OP_Integer, n, iLimit); VdbeComment((v, "LIMIT counter")); if( n==0 ){ sqlite3VdbeGoto(v, iBreak); }else if( n>=0 && p->nSelectRow>sqlite3LogEst((u64)n) ){ p->nSelectRow = sqlite3LogEst((u64)n); p->selFlags |= SF_FixedLimit; } }else{ sqlite3ExprCode(pParse, pLimit->pLeft, iLimit); sqlite3VdbeAddOp1(v, OP_MustBeInt, iLimit); VdbeCoverage(v); VdbeComment((v, "LIMIT counter")); sqlite3VdbeAddOp2(v, OP_IfNot, iLimit, iBreak); VdbeCoverage(v); } if( pLimit->pRight ){ p->iOffset = iOffset = ++pParse->nMem; pParse->nMem++; /* Allocate an extra register for limit+offset */ sqlite3ExprCode(pParse, pLimit->pRight, iOffset); sqlite3VdbeAddOp1(v, OP_MustBeInt, iOffset); VdbeCoverage(v); VdbeComment((v, "OFFSET counter")); sqlite3VdbeAddOp3(v, OP_OffsetLimit, iLimit, iOffset+1, iOffset); VdbeComment((v, "LIMIT+OFFSET")); } } } |
︙ | ︙ | |||
119749 119750 119751 119752 119753 119754 119755 | int iQueue; /* The Queue table */ int iDistinct = 0; /* To ensure unique results if UNION */ int eDest = SRT_Fifo; /* How to write to Queue */ SelectDest destQueue; /* SelectDest targetting the Queue table */ int i; /* Loop counter */ int rc; /* Result code */ ExprList *pOrderBy; /* The ORDER BY clause */ | | < | | 120683 120684 120685 120686 120687 120688 120689 120690 120691 120692 120693 120694 120695 120696 120697 120698 120699 120700 120701 120702 120703 120704 120705 120706 120707 120708 120709 120710 | int iQueue; /* The Queue table */ int iDistinct = 0; /* To ensure unique results if UNION */ int eDest = SRT_Fifo; /* How to write to Queue */ SelectDest destQueue; /* SelectDest targetting the Queue table */ int i; /* Loop counter */ int rc; /* Result code */ ExprList *pOrderBy; /* The ORDER BY clause */ Expr *pLimit; /* Saved LIMIT and OFFSET */ int regLimit, regOffset; /* Registers used by LIMIT and OFFSET */ /* Obtain authorization to do a recursive query */ if( sqlite3AuthCheck(pParse, SQLITE_RECURSIVE, 0, 0, 0) ) return; /* Process the LIMIT and OFFSET clauses, if they exist */ addrBreak = sqlite3VdbeMakeLabel(v); p->nSelectRow = 320; /* 4 billion rows */ computeLimitRegisters(pParse, p, addrBreak); pLimit = p->pLimit; regLimit = p->iLimit; regOffset = p->iOffset; p->pLimit = 0; p->iLimit = p->iOffset = 0; pOrderBy = p->pOrderBy; /* Locate the cursor number of the Current table */ for(i=0; ALWAYS(i<pSrc->nSrc); i++){ if( pSrc->a[i].fg.isRecursive ){ iCurrent = pSrc->a[i].iCursor; |
︙ | ︙ | |||
119856 119857 119858 119859 119860 119861 119862 | sqlite3VdbeGoto(v, addrTop); sqlite3VdbeResolveLabel(v, addrBreak); end_of_recursive_query: sqlite3ExprListDelete(pParse->db, p->pOrderBy); p->pOrderBy = pOrderBy; p->pLimit = pLimit; | < | > > > > > > < < | | 120789 120790 120791 120792 120793 120794 120795 120796 120797 120798 120799 120800 120801 120802 120803 120804 120805 120806 120807 120808 120809 120810 120811 120812 120813 120814 120815 120816 120817 120818 120819 120820 120821 120822 120823 120824 120825 120826 120827 120828 120829 120830 120831 120832 120833 120834 120835 120836 120837 120838 120839 120840 120841 120842 120843 120844 120845 120846 120847 120848 120849 120850 120851 120852 120853 120854 | sqlite3VdbeGoto(v, addrTop); sqlite3VdbeResolveLabel(v, addrBreak); end_of_recursive_query: sqlite3ExprListDelete(pParse->db, p->pOrderBy); p->pOrderBy = pOrderBy; p->pLimit = pLimit; return; } #endif /* SQLITE_OMIT_CTE */ /* Forward references */ static int multiSelectOrderBy( Parse *pParse, /* Parsing context */ Select *p, /* The right-most of SELECTs to be coded */ SelectDest *pDest /* What to do with query results */ ); /* ** Handle the special case of a compound-select that originates from a ** VALUES clause. By handling this as a special case, we avoid deep ** recursion, and thus do not need to enforce the SQLITE_LIMIT_COMPOUND_SELECT ** on a VALUES clause. ** ** Because the Select object originates from a VALUES clause: ** (1) There is no LIMIT or OFFSET or else there is a LIMIT of exactly 1 ** (2) All terms are UNION ALL ** (3) There is no ORDER BY clause ** ** The "LIMIT of exactly 1" case of condition (1) comes about when a VALUES ** clause occurs within scalar expression (ex: "SELECT (VALUES(1),(2),(3))"). ** The sqlite3CodeSubselect will have added the LIMIT 1 clause in tht case. ** Since the limit is exactly 1, we only need to evalutes the left-most VALUES. */ static int multiSelectValues( Parse *pParse, /* Parsing context */ Select *p, /* The right-most of SELECTs to be coded */ SelectDest *pDest /* What to do with query results */ ){ Select *pPrior; Select *pRightmost = p; int nRow = 1; int rc = 0; assert( p->selFlags & SF_MultiValue ); do{ assert( p->selFlags & SF_Values ); assert( p->op==TK_ALL || (p->op==TK_SELECT && p->pPrior==0) ); assert( p->pNext==0 || p->pEList->nExpr==p->pNext->pEList->nExpr ); if( p->pPrior==0 ) break; assert( p->pPrior->pNext==p ); p = p->pPrior; nRow++; }while(1); while( p ){ pPrior = p->pPrior; p->pPrior = 0; rc = sqlite3Select(pParse, p, pDest); p->pPrior = pPrior; if( rc || pRightmost->pLimit ) break; p->nSelectRow = nRow; p = p->pNext; } return rc; } /* |
︙ | ︙ | |||
120019 120020 120021 120022 120023 120024 120025 | case TK_ALL: { int addr = 0; int nLimit; assert( !pPrior->pLimit ); pPrior->iLimit = p->iLimit; pPrior->iOffset = p->iOffset; pPrior->pLimit = p->pLimit; | < < | 120955 120956 120957 120958 120959 120960 120961 120962 120963 120964 120965 120966 120967 120968 120969 120970 120971 | case TK_ALL: { int addr = 0; int nLimit; assert( !pPrior->pLimit ); pPrior->iLimit = p->iLimit; pPrior->iOffset = p->iOffset; pPrior->pLimit = p->pLimit; explainSetInteger(iSub1, pParse->iNextSelectId); rc = sqlite3Select(pParse, pPrior, &dest); p->pLimit = 0; if( rc ){ goto multi_select_end; } p->pPrior = 0; p->iLimit = pPrior->iLimit; p->iOffset = pPrior->iOffset; if( p->iLimit ){ |
︙ | ︙ | |||
120045 120046 120047 120048 120049 120050 120051 | explainSetInteger(iSub2, pParse->iNextSelectId); rc = sqlite3Select(pParse, p, &dest); testcase( rc!=SQLITE_OK ); pDelete = p->pPrior; p->pPrior = pPrior; p->nSelectRow = sqlite3LogEstAdd(p->nSelectRow, pPrior->nSelectRow); if( pPrior->pLimit | | | < | 120979 120980 120981 120982 120983 120984 120985 120986 120987 120988 120989 120990 120991 120992 120993 120994 120995 120996 120997 120998 120999 121000 121001 121002 121003 121004 121005 121006 121007 121008 121009 121010 121011 121012 121013 121014 121015 121016 121017 121018 121019 | explainSetInteger(iSub2, pParse->iNextSelectId); rc = sqlite3Select(pParse, p, &dest); testcase( rc!=SQLITE_OK ); pDelete = p->pPrior; p->pPrior = pPrior; p->nSelectRow = sqlite3LogEstAdd(p->nSelectRow, pPrior->nSelectRow); if( pPrior->pLimit && sqlite3ExprIsInteger(pPrior->pLimit->pLeft, &nLimit) && nLimit>0 && p->nSelectRow > sqlite3LogEst((u64)nLimit) ){ p->nSelectRow = sqlite3LogEst((u64)nLimit); } if( addr ){ sqlite3VdbeJumpHere(v, addr); } break; } case TK_EXCEPT: case TK_UNION: { int unionTab; /* Cursor number of the temporary table holding result */ u8 op = 0; /* One of the SRT_ operations to apply to self */ int priorOp; /* The SRT_ operation to apply to prior selects */ Expr *pLimit; /* Saved values of p->nLimit */ int addr; SelectDest uniondest; testcase( p->op==TK_EXCEPT ); testcase( p->op==TK_UNION ); priorOp = SRT_Union; if( dest.eDest==priorOp ){ /* We can reuse a temporary table generated by a SELECT to our ** right. */ assert( p->pLimit==0 ); /* Not allowed on leftward elements */ unionTab = dest.iSDParm; }else{ /* We will need to create our own temporary table to hold the ** intermediate results. */ unionTab = pParse->nTab++; assert( p->pOrderBy==0 ); |
︙ | ︙ | |||
120108 120109 120110 120111 120112 120113 120114 | }else{ assert( p->op==TK_UNION ); op = SRT_Union; } p->pPrior = 0; pLimit = p->pLimit; p->pLimit = 0; | < < < | 121041 121042 121043 121044 121045 121046 121047 121048 121049 121050 121051 121052 121053 121054 121055 121056 121057 121058 121059 121060 121061 121062 121063 121064 121065 121066 121067 121068 121069 | }else{ assert( p->op==TK_UNION ); op = SRT_Union; } p->pPrior = 0; pLimit = p->pLimit; p->pLimit = 0; uniondest.eDest = op; explainSetInteger(iSub2, pParse->iNextSelectId); rc = sqlite3Select(pParse, p, &uniondest); testcase( rc!=SQLITE_OK ); /* Query flattening in sqlite3Select() might refill p->pOrderBy. ** Be sure to delete p->pOrderBy, therefore, to avoid a memory leak. */ sqlite3ExprListDelete(db, p->pOrderBy); pDelete = p->pPrior; p->pPrior = pPrior; p->pOrderBy = 0; if( p->op==TK_UNION ){ p->nSelectRow = sqlite3LogEstAdd(p->nSelectRow, pPrior->nSelectRow); } sqlite3ExprDelete(db, p->pLimit); p->pLimit = pLimit; p->iLimit = 0; p->iOffset = 0; /* Convert the data in the temporary table into whatever form ** it is that we currently need. */ assert( unionTab==dest.iSDParm || dest.eDest!=priorOp ); |
︙ | ︙ | |||
120153 120154 120155 120156 120157 120158 120159 | sqlite3VdbeAddOp2(v, OP_Close, unionTab, 0); } break; } default: assert( p->op==TK_INTERSECT ); { int tab1, tab2; int iCont, iBreak, iStart; | | | 121083 121084 121085 121086 121087 121088 121089 121090 121091 121092 121093 121094 121095 121096 121097 | sqlite3VdbeAddOp2(v, OP_Close, unionTab, 0); } break; } default: assert( p->op==TK_INTERSECT ); { int tab1, tab2; int iCont, iBreak, iStart; Expr *pLimit; int addr; SelectDest intersectdest; int r1; /* INTERSECT is different from the others since it requires ** two temporary tables. Hence it has its own case. Begin ** by allocating the tables we will need. |
︙ | ︙ | |||
120189 120190 120191 120192 120193 120194 120195 | */ addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, tab2, 0); assert( p->addrOpenEphm[1] == -1 ); p->addrOpenEphm[1] = addr; p->pPrior = 0; pLimit = p->pLimit; p->pLimit = 0; | < < < | 121119 121120 121121 121122 121123 121124 121125 121126 121127 121128 121129 121130 121131 121132 121133 121134 121135 121136 121137 121138 121139 121140 121141 | */ addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, tab2, 0); assert( p->addrOpenEphm[1] == -1 ); p->addrOpenEphm[1] = addr; p->pPrior = 0; pLimit = p->pLimit; p->pLimit = 0; intersectdest.iSDParm = tab2; explainSetInteger(iSub2, pParse->iNextSelectId); rc = sqlite3Select(pParse, p, &intersectdest); testcase( rc!=SQLITE_OK ); pDelete = p->pPrior; p->pPrior = pPrior; if( p->nSelectRow>pPrior->nSelectRow ) p->nSelectRow = pPrior->nSelectRow; sqlite3ExprDelete(db, p->pLimit); p->pLimit = pLimit; /* Generate code to take the intersection of the two temporary ** tables. */ assert( p->pEList ); iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); |
︙ | ︙ | |||
120679 120680 120681 120682 120683 120684 120685 | regLimitA); sqlite3VdbeAddOp2(v, OP_Copy, regLimitA, regLimitB); }else{ regLimitA = regLimitB = 0; } sqlite3ExprDelete(db, p->pLimit); p->pLimit = 0; | < < | 121606 121607 121608 121609 121610 121611 121612 121613 121614 121615 121616 121617 121618 121619 | regLimitA); sqlite3VdbeAddOp2(v, OP_Copy, regLimitA, regLimitB); }else{ regLimitA = regLimitB = 0; } sqlite3ExprDelete(db, p->pLimit); p->pLimit = 0; regAddrA = ++pParse->nMem; regAddrB = ++pParse->nMem; regOutA = ++pParse->nMem; regOutB = ++pParse->nMem; sqlite3SelectDestInit(&destA, SRT_Coroutine, regAddrA); sqlite3SelectDestInit(&destB, SRT_Coroutine, regAddrB); |
︙ | ︙ | |||
121070 121071 121072 121073 121074 121075 121076 | ** (18) If the sub-query is a compound select, then all terms of the ** ORDER BY clause of the parent must be simple references to ** columns of the sub-query. ** ** (19) If the subquery uses LIMIT then the outer query may not ** have a WHERE clause. ** | | | | | | < | 121995 121996 121997 121998 121999 122000 122001 122002 122003 122004 122005 122006 122007 122008 122009 122010 122011 122012 122013 | ** (18) If the sub-query is a compound select, then all terms of the ** ORDER BY clause of the parent must be simple references to ** columns of the sub-query. ** ** (19) If the subquery uses LIMIT then the outer query may not ** have a WHERE clause. ** ** (20) If the sub-query is a compound select, then it must not use ** an ORDER BY clause. Ticket #3773. We could relax this constraint ** somewhat by saying that the terms of the ORDER BY clause must ** appear as unmodified result columns in the outer query. But we ** have other optimizations in mind to deal with that case. ** ** (21) If the subquery uses LIMIT then the outer query may not be ** DISTINCT. (See ticket [752e1646fc]). ** ** (22) The subquery may not be a recursive CTE. ** ** (**) Subsumed into restriction (17d3). Was: If the outer query is |
︙ | ︙ | |||
121145 121146 121147 121148 121149 121150 121151 | assert( pSubSrc ); /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants, ** not arbitrary expressions, we allowed some combining of LIMIT and OFFSET ** because they could be computed at compile-time. But when LIMIT and OFFSET ** became arbitrary expressions, we were forced to add restrictions (13) ** and (14). */ if( pSub->pLimit && p->pLimit ) return 0; /* Restriction (13) */ | | | 122069 122070 122071 122072 122073 122074 122075 122076 122077 122078 122079 122080 122081 122082 122083 | assert( pSubSrc ); /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants, ** not arbitrary expressions, we allowed some combining of LIMIT and OFFSET ** because they could be computed at compile-time. But when LIMIT and OFFSET ** became arbitrary expressions, we were forced to add restrictions (13) ** and (14). */ if( pSub->pLimit && p->pLimit ) return 0; /* Restriction (13) */ if( pSub->pLimit && pSub->pLimit->pRight ) return 0; /* Restriction (14) */ if( (p->selFlags & SF_Compound)!=0 && pSub->pLimit ){ return 0; /* Restriction (15) */ } if( pSubSrc->nSrc==0 ) return 0; /* Restriction (7) */ if( pSub->selFlags & SF_Distinct ) return 0; /* Restriction (4) */ if( pSub->pLimit && (pSrc->nSrc>1 || isAgg) ){ return 0; /* Restrictions (8)(9) */ |
︙ | ︙ | |||
121209 121210 121211 121212 121213 121214 121215 121216 121217 121218 121219 121220 121221 121222 | /* Restriction (17): If the sub-query is a compound SELECT, then it must ** use only the UNION ALL operator. And none of the simple select queries ** that make up the compound SELECT are allowed to be aggregate or distinct ** queries. */ if( pSub->pPrior ){ if( isAgg || (p->selFlags & SF_Distinct)!=0 || pSrc->nSrc!=1 ){ return 0; /* (17d1), (17d2), or (17d3) */ } for(pSub1=pSub; pSub1; pSub1=pSub1->pPrior){ testcase( (pSub1->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct ); testcase( (pSub1->selFlags & (SF_Distinct|SF_Aggregate))==SF_Aggregate ); assert( pSub->pSrc!=0 ); | > > > | 122133 122134 122135 122136 122137 122138 122139 122140 122141 122142 122143 122144 122145 122146 122147 122148 122149 | /* Restriction (17): If the sub-query is a compound SELECT, then it must ** use only the UNION ALL operator. And none of the simple select queries ** that make up the compound SELECT are allowed to be aggregate or distinct ** queries. */ if( pSub->pPrior ){ if( pSub->pOrderBy ){ return 0; /* Restriction (20) */ } if( isAgg || (p->selFlags & SF_Distinct)!=0 || pSrc->nSrc!=1 ){ return 0; /* (17d1), (17d2), or (17d3) */ } for(pSub1=pSub; pSub1; pSub1=pSub1->pPrior){ testcase( (pSub1->selFlags & (SF_Distinct|SF_Aggregate))==SF_Distinct ); testcase( (pSub1->selFlags & (SF_Distinct|SF_Aggregate))==SF_Aggregate ); assert( pSub->pSrc!=0 ); |
︙ | ︙ | |||
121243 121244 121245 121246 121247 121248 121249 | ** The only way that the recursive part of a CTE can contain a compound ** subquery is for the subquery to be one term of a join. But if the ** subquery is a join, then the flattening has already been stopped by ** restriction (17d3) */ assert( (p->selFlags & SF_Recursive)==0 || pSub->pPrior==0 ); | < < < < < < < < < | 122170 122171 122172 122173 122174 122175 122176 122177 122178 122179 122180 122181 122182 122183 | ** The only way that the recursive part of a CTE can contain a compound ** subquery is for the subquery to be one term of a join. But if the ** subquery is a join, then the flattening has already been stopped by ** restriction (17d3) */ assert( (p->selFlags & SF_Recursive)==0 || pSub->pPrior==0 ); /***** If we reach this point, flattening is permitted. *****/ SELECTTRACE(1,pParse,p,("flatten %s.%p from term %d\n", pSub->zSelName, pSub, iFrom)); /* Authorize the subquery */ pParse->zAuthContext = pSubitem->zName; TESTONLY(i =) sqlite3AuthCheck(pParse, SQLITE_SELECT, 0, 0, 0); |
︙ | ︙ | |||
121299 121300 121301 121302 121303 121304 121305 | ** ** We call this the "compound-subquery flattening". */ for(pSub=pSub->pPrior; pSub; pSub=pSub->pPrior){ Select *pNew; ExprList *pOrderBy = p->pOrderBy; Expr *pLimit = p->pLimit; | < < < | 122217 122218 122219 122220 122221 122222 122223 122224 122225 122226 122227 122228 122229 122230 122231 122232 122233 122234 122235 122236 122237 | ** ** We call this the "compound-subquery flattening". */ for(pSub=pSub->pPrior; pSub; pSub=pSub->pPrior){ Select *pNew; ExprList *pOrderBy = p->pOrderBy; Expr *pLimit = p->pLimit; Select *pPrior = p->pPrior; p->pOrderBy = 0; p->pSrc = 0; p->pPrior = 0; p->pLimit = 0; pNew = sqlite3SelectDup(db, p, 0); sqlite3SelectSetName(pNew, pSub->zSelName); p->pLimit = pLimit; p->pOrderBy = pOrderBy; p->pSrc = pSrc; p->op = TK_ALL; if( pNew==0 ){ p->pPrior = pPrior; }else{ |
︙ | ︙ | |||
121606 121607 121608 121609 121610 121611 121612 | } } return nChng; } #endif /* !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) */ /* | | | | > > | < > | < < | > | | | | < < | | > > | | | | | | | | | | > | < | | > | 122521 122522 122523 122524 122525 122526 122527 122528 122529 122530 122531 122532 122533 122534 122535 122536 122537 122538 122539 122540 122541 122542 122543 122544 122545 122546 122547 122548 122549 122550 122551 122552 122553 122554 122555 122556 122557 122558 122559 122560 122561 122562 122563 122564 122565 122566 122567 122568 122569 122570 122571 122572 | } } return nChng; } #endif /* !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) */ /* ** The pFunc is the only aggregate function in the query. Check to see ** if the query is a candidate for the min/max optimization. ** ** If the query is a candidate for the min/max optimization, then set ** *ppMinMax to be an ORDER BY clause to be used for the optimization ** and return either WHERE_ORDERBY_MIN or WHERE_ORDERBY_MAX depending on ** whether pFunc is a min() or max() function. ** ** If the query is not a candidate for the min/max optimization, return ** WHERE_ORDERBY_NORMAL (which must be zero). ** ** This routine must be called after aggregate functions have been ** located but before their arguments have been subjected to aggregate ** analysis. */ static u8 minMaxQuery(sqlite3 *db, Expr *pFunc, ExprList **ppMinMax){ int eRet = WHERE_ORDERBY_NORMAL; /* Return value */ ExprList *pEList = pFunc->x.pList; /* Arguments to agg function */ const char *zFunc; /* Name of aggregate function pFunc */ ExprList *pOrderBy; u8 sortOrder; assert( *ppMinMax==0 ); assert( pFunc->op==TK_AGG_FUNCTION ); if( pEList==0 || pEList->nExpr!=1 ) return eRet; zFunc = pFunc->u.zToken; if( sqlite3StrICmp(zFunc, "min")==0 ){ eRet = WHERE_ORDERBY_MIN; sortOrder = SQLITE_SO_ASC; }else if( sqlite3StrICmp(zFunc, "max")==0 ){ eRet = WHERE_ORDERBY_MAX; sortOrder = SQLITE_SO_DESC; }else{ return eRet; } *ppMinMax = pOrderBy = sqlite3ExprListDup(db, pEList, 0); assert( pOrderBy!=0 || db->mallocFailed ); if( pOrderBy ) pOrderBy->a[0].sortOrder = sortOrder; return eRet; } /* ** The select statement passed as the first argument is an aggregate query. ** The second argument is the associated aggregate-info object. This ** function tests if the SELECT is of the form: |
︙ | ︙ | |||
121772 121773 121774 121775 121776 121777 121778 | p->pWith = 0; p->selFlags &= ~SF_Compound; assert( (p->selFlags & SF_Converted)==0 ); p->selFlags |= SF_Converted; assert( pNew->pPrior!=0 ); pNew->pPrior->pNext = pNew; pNew->pLimit = 0; | < | 122689 122690 122691 122692 122693 122694 122695 122696 122697 122698 122699 122700 122701 122702 | p->pWith = 0; p->selFlags &= ~SF_Compound; assert( (p->selFlags & SF_Converted)==0 ); p->selFlags |= SF_Converted; assert( pNew->pPrior!=0 ); pNew->pPrior->pNext = pNew; pNew->pLimit = 0; return WRC_Continue; } /* ** Check to see if the FROM clause term pFrom has table-valued function ** arguments. If it does, leave an error message in pParse and return ** non-zero, since pFrom is not allowed to be a table-valued function. |
︙ | ︙ | |||
122028 122029 122030 122031 122032 122033 122034 122035 122036 122037 122038 122039 | int i, j, k; SrcList *pTabList; ExprList *pEList; struct SrcList_item *pFrom; sqlite3 *db = pParse->db; Expr *pE, *pRight, *pExpr; u16 selFlags = p->selFlags; p->selFlags |= SF_Expanded; if( db->mallocFailed ){ return WRC_Abort; } | > > | | 122944 122945 122946 122947 122948 122949 122950 122951 122952 122953 122954 122955 122956 122957 122958 122959 122960 122961 122962 122963 122964 122965 | int i, j, k; SrcList *pTabList; ExprList *pEList; struct SrcList_item *pFrom; sqlite3 *db = pParse->db; Expr *pE, *pRight, *pExpr; u16 selFlags = p->selFlags; u32 elistFlags = 0; p->selFlags |= SF_Expanded; if( db->mallocFailed ){ return WRC_Abort; } assert( p->pSrc!=0 ); if( (selFlags & SF_Expanded)!=0 ){ return WRC_Prune; } pTabList = p->pSrc; pEList = p->pEList; if( OK_IF_ALWAYS_TRUE(p->pWith) ){ sqlite3WithPush(pParse, p->pWith, 0); } |
︙ | ︙ | |||
122140 122141 122142 122143 122144 122145 122146 122147 122148 122149 122150 122151 122152 122153 122154 122155 122156 122157 122158 122159 122160 122161 122162 122163 122164 122165 122166 122167 122168 | */ for(k=0; k<pEList->nExpr; k++){ pE = pEList->a[k].pExpr; if( pE->op==TK_ASTERISK ) break; assert( pE->op!=TK_DOT || pE->pRight!=0 ); assert( pE->op!=TK_DOT || (pE->pLeft!=0 && pE->pLeft->op==TK_ID) ); if( pE->op==TK_DOT && pE->pRight->op==TK_ASTERISK ) break; } if( k<pEList->nExpr ){ /* ** If we get here it means the result set contains one or more "*" ** operators that need to be expanded. Loop through each expression ** in the result set and expand them one by one. */ struct ExprList_item *a = pEList->a; ExprList *pNew = 0; int flags = pParse->db->flags; int longNames = (flags & SQLITE_FullColNames)!=0 && (flags & SQLITE_ShortColNames)==0; for(k=0; k<pEList->nExpr; k++){ pE = a[k].pExpr; pRight = pE->pRight; assert( pE->op!=TK_DOT || pRight!=0 ); if( pE->op!=TK_ASTERISK && (pE->op!=TK_DOT || pRight->op!=TK_ASTERISK) ){ /* This particular expression does not need to be expanded. */ | > > | 123058 123059 123060 123061 123062 123063 123064 123065 123066 123067 123068 123069 123070 123071 123072 123073 123074 123075 123076 123077 123078 123079 123080 123081 123082 123083 123084 123085 123086 123087 123088 | */ for(k=0; k<pEList->nExpr; k++){ pE = pEList->a[k].pExpr; if( pE->op==TK_ASTERISK ) break; assert( pE->op!=TK_DOT || pE->pRight!=0 ); assert( pE->op!=TK_DOT || (pE->pLeft!=0 && pE->pLeft->op==TK_ID) ); if( pE->op==TK_DOT && pE->pRight->op==TK_ASTERISK ) break; elistFlags |= pE->flags; } if( k<pEList->nExpr ){ /* ** If we get here it means the result set contains one or more "*" ** operators that need to be expanded. Loop through each expression ** in the result set and expand them one by one. */ struct ExprList_item *a = pEList->a; ExprList *pNew = 0; int flags = pParse->db->flags; int longNames = (flags & SQLITE_FullColNames)!=0 && (flags & SQLITE_ShortColNames)==0; for(k=0; k<pEList->nExpr; k++){ pE = a[k].pExpr; elistFlags |= pE->flags; pRight = pE->pRight; assert( pE->op!=TK_DOT || pRight!=0 ); if( pE->op!=TK_ASTERISK && (pE->op!=TK_DOT || pRight->op!=TK_ASTERISK) ){ /* This particular expression does not need to be expanded. */ |
︙ | ︙ | |||
122284 122285 122286 122287 122288 122289 122290 | } } } } sqlite3ExprListDelete(db, pEList); p->pEList = pNew; } | > | | | > > > > | 123204 123205 123206 123207 123208 123209 123210 123211 123212 123213 123214 123215 123216 123217 123218 123219 123220 123221 123222 123223 123224 123225 | } } } } sqlite3ExprListDelete(db, pEList); p->pEList = pNew; } if( p->pEList ){ if( p->pEList->nExpr>db->aLimit[SQLITE_LIMIT_COLUMN] ){ sqlite3ErrorMsg(pParse, "too many columns in result set"); return WRC_Abort; } if( (elistFlags & (EP_HasFunc|EP_Subquery))!=0 ){ p->selFlags |= SF_ComplexResult; } } return WRC_Continue; } /* ** No-op routine for the parse-tree walker. ** |
︙ | ︙ | |||
122822 122823 122824 122825 122826 122827 122828 122829 122830 122831 122832 122833 122834 122835 | Expr *pHaving; /* The HAVING clause. May be NULL */ int rc = 1; /* Value to return from this function */ DistinctCtx sDistinct; /* Info on how to code the DISTINCT keyword */ SortCtx sSort; /* Info on how to code the ORDER BY clause */ AggInfo sAggInfo; /* Information used by aggregate queries */ int iEnd; /* Address of the end of the query */ sqlite3 *db; /* The database connection */ #ifndef SQLITE_OMIT_EXPLAIN int iRestoreSelectId = pParse->iSelectId; pParse->iSelectId = pParse->iNextSelectId++; #endif db = pParse->db; | > > | 123747 123748 123749 123750 123751 123752 123753 123754 123755 123756 123757 123758 123759 123760 123761 123762 | Expr *pHaving; /* The HAVING clause. May be NULL */ int rc = 1; /* Value to return from this function */ DistinctCtx sDistinct; /* Info on how to code the DISTINCT keyword */ SortCtx sSort; /* Info on how to code the ORDER BY clause */ AggInfo sAggInfo; /* Information used by aggregate queries */ int iEnd; /* Address of the end of the query */ sqlite3 *db; /* The database connection */ ExprList *pMinMaxOrderBy = 0; /* Added ORDER BY for min/max queries */ u8 minMaxFlag; /* Flag for min/max queries */ #ifndef SQLITE_OMIT_EXPLAIN int iRestoreSelectId = pParse->iSelectId; pParse->iSelectId = pParse->iNextSelectId++; #endif db = pParse->db; |
︙ | ︙ | |||
122908 122909 122910 122911 122912 122913 122914 | ** is not a join. But if the outer query is not a join, then the subquery ** will be implemented as a co-routine and there is no advantage to ** flattening in that case. */ if( (pSub->selFlags & SF_Aggregate)!=0 ) continue; assert( pSub->pGroupBy==0 ); | > > | > > > > > > > | 123835 123836 123837 123838 123839 123840 123841 123842 123843 123844 123845 123846 123847 123848 123849 123850 123851 123852 123853 123854 123855 123856 123857 123858 123859 123860 123861 123862 123863 123864 123865 123866 123867 123868 123869 | ** is not a join. But if the outer query is not a join, then the subquery ** will be implemented as a co-routine and there is no advantage to ** flattening in that case. */ if( (pSub->selFlags & SF_Aggregate)!=0 ) continue; assert( pSub->pGroupBy==0 ); /* If the outer query contains a "complex" result set (that is, ** if the result set of the outer query uses functions or subqueries) ** and if the subquery contains an ORDER BY clause and if ** it will be implemented as a co-routine, then do not flatten. This ** restriction allows SQL constructs like this: ** ** SELECT expensive_function(x) ** FROM (SELECT x FROM tab ORDER BY y LIMIT 10); ** ** The expensive_function() is only computed on the 10 rows that ** are output, rather than every row of the table. ** ** The requirement that the outer query have a complex result set ** means that flattening does occur on simpler SQL constraints without ** the expensive_function() like: ** ** SELECT x FROM (SELECT x FROM tab ORDER BY y LIMIT 10); */ if( pSub->pOrderBy!=0 && i==0 && (p->selFlags & SF_ComplexResult)!=0 && (pTabList->nSrc==1 || (pTabList->a[1].fg.jointype&(JT_LEFT|JT_CROSS))!=0) ){ continue; } if( flattenSubquery(pParse, p, i, isAgg) ){ |
︙ | ︙ | |||
123338 123339 123340 123341 123342 123343 123344 123345 123346 123347 123348 123349 123350 123351 123352 123353 123354 123355 123356 123357 123358 123359 | assert( pWhere==p->pWhere ); havingToWhere(pParse, pGroupBy, pHaving, &p->pWhere); pWhere = p->pWhere; } sqlite3ExprAnalyzeAggregates(&sNC, pHaving); } sAggInfo.nAccumulator = sAggInfo.nColumn; for(i=0; i<sAggInfo.nFunc; i++){ assert( !ExprHasProperty(sAggInfo.aFunc[i].pExpr, EP_xIsSelect) ); sNC.ncFlags |= NC_InAggFunc; sqlite3ExprAnalyzeAggList(&sNC, sAggInfo.aFunc[i].pExpr->x.pList); sNC.ncFlags &= ~NC_InAggFunc; } sAggInfo.mxReg = pParse->nMem; if( db->mallocFailed ) goto select_end; /* Processing for aggregates with GROUP BY is very different and ** much more complex than aggregates without a GROUP BY. */ if( pGroupBy ){ KeyInfo *pKeyInfo; /* Keying information for the group by clause */ int addr1; /* A-vs-B comparision jump */ | > > > > > > > > > > > > > > > > > > > > > > > | 124274 124275 124276 124277 124278 124279 124280 124281 124282 124283 124284 124285 124286 124287 124288 124289 124290 124291 124292 124293 124294 124295 124296 124297 124298 124299 124300 124301 124302 124303 124304 124305 124306 124307 124308 124309 124310 124311 124312 124313 124314 124315 124316 124317 124318 | assert( pWhere==p->pWhere ); havingToWhere(pParse, pGroupBy, pHaving, &p->pWhere); pWhere = p->pWhere; } sqlite3ExprAnalyzeAggregates(&sNC, pHaving); } sAggInfo.nAccumulator = sAggInfo.nColumn; if( p->pGroupBy==0 && p->pHaving==0 && sAggInfo.nFunc==1 ){ minMaxFlag = minMaxQuery(db, sAggInfo.aFunc[0].pExpr, &pMinMaxOrderBy); }else{ minMaxFlag = WHERE_ORDERBY_NORMAL; } for(i=0; i<sAggInfo.nFunc; i++){ assert( !ExprHasProperty(sAggInfo.aFunc[i].pExpr, EP_xIsSelect) ); sNC.ncFlags |= NC_InAggFunc; sqlite3ExprAnalyzeAggList(&sNC, sAggInfo.aFunc[i].pExpr->x.pList); sNC.ncFlags &= ~NC_InAggFunc; } sAggInfo.mxReg = pParse->nMem; if( db->mallocFailed ) goto select_end; #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x400 ){ int ii; SELECTTRACE(0x400,pParse,p,("After aggregate analysis:\n")); sqlite3TreeViewSelect(0, p, 0); for(ii=0; ii<sAggInfo.nColumn; ii++){ sqlite3DebugPrintf("agg-column[%d] iMem=%d\n", ii, sAggInfo.aCol[ii].iMem); sqlite3TreeViewExpr(0, sAggInfo.aCol[ii].pExpr, 0); } for(ii=0; ii<sAggInfo.nFunc; ii++){ sqlite3DebugPrintf("agg-func[%d]: iMem=%d\n", ii, sAggInfo.aFunc[ii].iMem); sqlite3TreeViewExpr(0, sAggInfo.aFunc[ii].pExpr, 0); } } #endif /* Processing for aggregates with GROUP BY is very different and ** much more complex than aggregates without a GROUP BY. */ if( pGroupBy ){ KeyInfo *pKeyInfo; /* Keying information for the group by clause */ int addr1; /* A-vs-B comparision jump */ |
︙ | ︙ | |||
123575 123576 123577 123578 123579 123580 123581 | */ sqlite3VdbeResolveLabel(v, addrReset); resetAccumulator(pParse, &sAggInfo); sqlite3VdbeAddOp1(v, OP_Return, regReset); } /* endif pGroupBy. Begin aggregate queries without GROUP BY: */ else { | < | 124534 124535 124536 124537 124538 124539 124540 124541 124542 124543 124544 124545 124546 124547 | */ sqlite3VdbeResolveLabel(v, addrReset); resetAccumulator(pParse, &sAggInfo); sqlite3VdbeAddOp1(v, OP_Return, regReset); } /* endif pGroupBy. Begin aggregate queries without GROUP BY: */ else { #ifndef SQLITE_OMIT_BTREECOUNT Table *pTab; if( (pTab = isSimpleCount(p, &sAggInfo))!=0 ){ /* If isSimpleCount() returns a pointer to a Table structure, then ** the SQL statement is of the form: ** ** SELECT count(*) FROM <tbl> |
︙ | ︙ | |||
123637 123638 123639 123640 123641 123642 123643 | } sqlite3VdbeAddOp2(v, OP_Count, iCsr, sAggInfo.aFunc[0].iMem); sqlite3VdbeAddOp1(v, OP_Close, iCsr); explainSimpleCount(pParse, pTab, pBest); }else #endif /* SQLITE_OMIT_BTREECOUNT */ { | | < < < < < < < | < < < | < < < < < < < < < < < < < < < < | | < | < < | < < | < < < | < < < > > | | > < < | < | 124595 124596 124597 124598 124599 124600 124601 124602 124603 124604 124605 124606 124607 124608 124609 124610 124611 124612 124613 124614 124615 124616 124617 124618 124619 124620 124621 124622 124623 124624 124625 124626 124627 124628 124629 124630 124631 124632 124633 124634 124635 124636 124637 124638 124639 124640 124641 124642 | } sqlite3VdbeAddOp2(v, OP_Count, iCsr, sAggInfo.aFunc[0].iMem); sqlite3VdbeAddOp1(v, OP_Close, iCsr); explainSimpleCount(pParse, pTab, pBest); }else #endif /* SQLITE_OMIT_BTREECOUNT */ { /* This case runs if the aggregate has no GROUP BY clause. The ** processing is much simpler since there is only a single row ** of output. */ assert( p->pGroupBy==0 ); resetAccumulator(pParse, &sAggInfo); /* If this query is a candidate for the min/max optimization, then ** minMaxFlag will have been previously set to either ** WHERE_ORDERBY_MIN or WHERE_ORDERBY_MAX and pMinMaxOrderBy will ** be an appropriate ORDER BY expression for the optimization. */ assert( minMaxFlag==WHERE_ORDERBY_NORMAL || pMinMaxOrderBy!=0 ); assert( pMinMaxOrderBy==0 || pMinMaxOrderBy->nExpr==1 ); pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, pMinMaxOrderBy, 0, minMaxFlag, 0); if( pWInfo==0 ){ goto select_end; } updateAccumulator(pParse, &sAggInfo); if( sqlite3WhereIsOrdered(pWInfo)>0 ){ sqlite3VdbeGoto(v, sqlite3WhereBreakLabel(pWInfo)); VdbeComment((v, "%s() by index", (minMaxFlag==WHERE_ORDERBY_MIN?"min":"max"))); } sqlite3WhereEnd(pWInfo); finalizeAggFunctions(pParse, &sAggInfo); } sSort.pOrderBy = 0; sqlite3ExprIfFalse(pParse, pHaving, addrEnd, SQLITE_JUMPIFNULL); selectInnerLoop(pParse, p, -1, 0, 0, pDest, addrEnd, addrEnd); } sqlite3VdbeResolveLabel(v, addrEnd); } /* endif aggregate query */ if( sDistinct.eTnctType==WHERE_DISTINCT_UNORDERED ){ explainTempTable(pParse, "DISTINCT"); |
︙ | ︙ | |||
123739 123740 123741 123742 123743 123744 123745 | rc = (pParse->nErr>0); /* Control jumps to here if an error is encountered above, or upon ** successful coding of the SELECT. */ select_end: explainSetInteger(pParse->iSelectId, iRestoreSelectId); | | | 124660 124661 124662 124663 124664 124665 124666 124667 124668 124669 124670 124671 124672 124673 124674 | rc = (pParse->nErr>0); /* Control jumps to here if an error is encountered above, or upon ** successful coding of the SELECT. */ select_end: explainSetInteger(pParse->iSelectId, iRestoreSelectId); sqlite3ExprListDelete(db, pMinMaxOrderBy); sqlite3DbFree(db, sAggInfo.aCol); sqlite3DbFree(db, sAggInfo.aFunc); #if SELECTTRACE_ENABLED SELECTTRACE(1,pParse,p,("end processing\n")); pParse->nSelectIndent--; #endif return rc; |
︙ | ︙ | |||
123979 123980 123981 123982 123983 123984 123985 123986 123987 123988 123989 123990 123991 123992 | TriggerStep * pTmp = pTriggerStep; pTriggerStep = pTriggerStep->pNext; sqlite3ExprDelete(db, pTmp->pWhere); sqlite3ExprListDelete(db, pTmp->pExprList); sqlite3SelectDelete(db, pTmp->pSelect); sqlite3IdListDelete(db, pTmp->pIdList); sqlite3DbFree(db, pTmp); } } /* ** Given table pTab, return a list of all the triggers attached to | > | 124900 124901 124902 124903 124904 124905 124906 124907 124908 124909 124910 124911 124912 124913 124914 | TriggerStep * pTmp = pTriggerStep; pTriggerStep = pTriggerStep->pNext; sqlite3ExprDelete(db, pTmp->pWhere); sqlite3ExprListDelete(db, pTmp->pExprList); sqlite3SelectDelete(db, pTmp->pSelect); sqlite3IdListDelete(db, pTmp->pIdList); sqlite3DbFree(db, pTmp->zSpan); sqlite3DbFree(db, pTmp); } } /* ** Given table pTab, return a list of all the triggers attached to |
︙ | ︙ | |||
124293 124294 124295 124296 124297 124298 124299 124300 124301 124302 124303 124304 124305 124306 | triggerfinish_cleanup: sqlite3DeleteTrigger(db, pTrig); assert( !pParse->pNewTrigger ); sqlite3DeleteTriggerStep(db, pStepList); } /* ** Turn a SELECT statement (that the pSelect parameter points to) into ** a trigger step. Return a pointer to a TriggerStep structure. ** ** The parser calls this routine when it finds a SELECT statement in ** body of a TRIGGER. */ | > > > > > > > > > > > | > > > > > > | > > > | > > | | 125215 125216 125217 125218 125219 125220 125221 125222 125223 125224 125225 125226 125227 125228 125229 125230 125231 125232 125233 125234 125235 125236 125237 125238 125239 125240 125241 125242 125243 125244 125245 125246 125247 125248 125249 125250 125251 125252 125253 125254 125255 125256 125257 125258 125259 125260 125261 125262 125263 125264 125265 125266 125267 125268 125269 125270 125271 125272 125273 125274 125275 125276 125277 125278 125279 125280 125281 125282 125283 125284 125285 125286 125287 125288 125289 125290 125291 125292 125293 125294 125295 125296 125297 125298 125299 125300 125301 125302 125303 125304 125305 125306 125307 125308 125309 125310 125311 125312 | triggerfinish_cleanup: sqlite3DeleteTrigger(db, pTrig); assert( !pParse->pNewTrigger ); sqlite3DeleteTriggerStep(db, pStepList); } /* ** Duplicate a range of text from an SQL statement, then convert all ** whitespace characters into ordinary space characters. */ static char *triggerSpanDup(sqlite3 *db, const char *zStart, const char *zEnd){ char *z = sqlite3DbSpanDup(db, zStart, zEnd); int i; if( z ) for(i=0; z[i]; i++) if( sqlite3Isspace(z[i]) ) z[i] = ' '; return z; } /* ** Turn a SELECT statement (that the pSelect parameter points to) into ** a trigger step. Return a pointer to a TriggerStep structure. ** ** The parser calls this routine when it finds a SELECT statement in ** body of a TRIGGER. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerSelectStep( sqlite3 *db, /* Database connection */ Select *pSelect, /* The SELECT statement */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ TriggerStep *pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep)); if( pTriggerStep==0 ) { sqlite3SelectDelete(db, pSelect); return 0; } pTriggerStep->op = TK_SELECT; pTriggerStep->pSelect = pSelect; pTriggerStep->orconf = OE_Default; pTriggerStep->zSpan = triggerSpanDup(db, zStart, zEnd); return pTriggerStep; } /* ** Allocate space to hold a new trigger step. The allocated space ** holds both the TriggerStep object and the TriggerStep.target.z string. ** ** If an OOM error occurs, NULL is returned and db->mallocFailed is set. */ static TriggerStep *triggerStepAllocate( sqlite3 *db, /* Database connection */ u8 op, /* Trigger opcode */ Token *pName, /* The target name */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ TriggerStep *pTriggerStep; pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep) + pName->n + 1); if( pTriggerStep ){ char *z = (char*)&pTriggerStep[1]; memcpy(z, pName->z, pName->n); sqlite3Dequote(z); pTriggerStep->zTarget = z; pTriggerStep->op = op; pTriggerStep->zSpan = triggerSpanDup(db, zStart, zEnd); } return pTriggerStep; } /* ** Build a trigger step out of an INSERT statement. Return a pointer ** to the new trigger step. ** ** The parser calls this routine when it sees an INSERT inside the ** body of a trigger. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerInsertStep( sqlite3 *db, /* The database connection */ Token *pTableName, /* Name of the table into which we insert */ IdList *pColumn, /* List of columns in pTableName to insert into */ Select *pSelect, /* A SELECT statement that supplies values */ u8 orconf, /* The conflict algorithm (OE_Abort, OE_Replace, etc.) */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ TriggerStep *pTriggerStep; assert(pSelect != 0 || db->mallocFailed); pTriggerStep = triggerStepAllocate(db, TK_INSERT, pTableName, zStart, zEnd); if( pTriggerStep ){ pTriggerStep->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); pTriggerStep->pIdList = pColumn; pTriggerStep->orconf = orconf; }else{ sqlite3IdListDelete(db, pColumn); } |
︙ | ︙ | |||
124377 124378 124379 124380 124381 124382 124383 | ** sees an UPDATE statement inside the body of a CREATE TRIGGER. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep( sqlite3 *db, /* The database connection */ Token *pTableName, /* Name of the table to be updated */ ExprList *pEList, /* The SET clause: list of column and new values */ Expr *pWhere, /* The WHERE clause */ | | > > | | > > | | 125321 125322 125323 125324 125325 125326 125327 125328 125329 125330 125331 125332 125333 125334 125335 125336 125337 125338 125339 125340 125341 125342 125343 125344 125345 125346 125347 125348 125349 125350 125351 125352 125353 125354 125355 125356 125357 125358 125359 125360 125361 125362 125363 125364 125365 125366 | ** sees an UPDATE statement inside the body of a CREATE TRIGGER. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerUpdateStep( sqlite3 *db, /* The database connection */ Token *pTableName, /* Name of the table to be updated */ ExprList *pEList, /* The SET clause: list of column and new values */ Expr *pWhere, /* The WHERE clause */ u8 orconf, /* The conflict algorithm. (OE_Abort, OE_Ignore, etc) */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ TriggerStep *pTriggerStep; pTriggerStep = triggerStepAllocate(db, TK_UPDATE, pTableName, zStart, zEnd); if( pTriggerStep ){ pTriggerStep->pExprList = sqlite3ExprListDup(db, pEList, EXPRDUP_REDUCE); pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); pTriggerStep->orconf = orconf; } sqlite3ExprListDelete(db, pEList); sqlite3ExprDelete(db, pWhere); return pTriggerStep; } /* ** Construct a trigger step that implements a DELETE statement and return ** a pointer to that trigger step. The parser calls this routine when it ** sees a DELETE statement inside the body of a CREATE TRIGGER. */ SQLITE_PRIVATE TriggerStep *sqlite3TriggerDeleteStep( sqlite3 *db, /* Database connection */ Token *pTableName, /* The table from which rows are deleted */ Expr *pWhere, /* The WHERE clause */ const char *zStart, /* Start of SQL text */ const char *zEnd /* End of SQL text */ ){ TriggerStep *pTriggerStep; pTriggerStep = triggerStepAllocate(db, TK_DELETE, pTableName, zStart, zEnd); if( pTriggerStep ){ pTriggerStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); pTriggerStep->orconf = OE_Default; } sqlite3ExprDelete(db, pWhere); return pTriggerStep; } |
︙ | ︙ | |||
124658 124659 124660 124661 124662 124663 124664 124665 124666 124667 124668 124669 124670 124671 | ** END; ** ** INSERT INTO t1 ... ; -- insert into t2 uses REPLACE policy ** INSERT OR IGNORE INTO t1 ... ; -- insert into t2 uses IGNORE policy */ pParse->eOrconf = (orconf==OE_Default)?pStep->orconf:(u8)orconf; assert( pParse->okConstFactor==0 ); switch( pStep->op ){ case TK_UPDATE: { sqlite3Update(pParse, targetSrcList(pParse, pStep), sqlite3ExprListDup(db, pStep->pExprList, 0), sqlite3ExprDup(db, pStep->pWhere, 0), | > > > > > > > > | | | 125606 125607 125608 125609 125610 125611 125612 125613 125614 125615 125616 125617 125618 125619 125620 125621 125622 125623 125624 125625 125626 125627 125628 125629 125630 125631 125632 125633 125634 125635 125636 125637 125638 125639 125640 125641 125642 125643 125644 125645 125646 125647 125648 125649 125650 125651 | ** END; ** ** INSERT INTO t1 ... ; -- insert into t2 uses REPLACE policy ** INSERT OR IGNORE INTO t1 ... ; -- insert into t2 uses IGNORE policy */ pParse->eOrconf = (orconf==OE_Default)?pStep->orconf:(u8)orconf; assert( pParse->okConstFactor==0 ); #ifndef SQLITE_OMIT_TRACE if( pStep->zSpan ){ sqlite3VdbeAddOp4(v, OP_Trace, 0x7fffffff, 1, 0, sqlite3MPrintf(db, "-- %s", pStep->zSpan), P4_DYNAMIC); } #endif switch( pStep->op ){ case TK_UPDATE: { sqlite3Update(pParse, targetSrcList(pParse, pStep), sqlite3ExprListDup(db, pStep->pExprList, 0), sqlite3ExprDup(db, pStep->pWhere, 0), pParse->eOrconf, 0, 0 ); break; } case TK_INSERT: { sqlite3Insert(pParse, targetSrcList(pParse, pStep), sqlite3SelectDup(db, pStep->pSelect, 0), sqlite3IdListDup(db, pStep->pIdList), pParse->eOrconf ); break; } case TK_DELETE: { sqlite3DeleteFrom(pParse, targetSrcList(pParse, pStep), sqlite3ExprDup(db, pStep->pWhere, 0), 0, 0 ); break; } default: assert( pStep->op==TK_SELECT ); { SelectDest sDest; Select *pSelect = sqlite3SelectDup(db, pStep->pSelect, 0); sqlite3SelectDestInit(&sDest, SRT_Discard, 0); |
︙ | ︙ | |||
124799 124800 124801 124802 124803 124804 124805 | (pTrigger->tr_tm==TRIGGER_BEFORE ? "BEFORE" : "AFTER"), (pTrigger->op==TK_UPDATE ? "UPDATE" : ""), (pTrigger->op==TK_INSERT ? "INSERT" : ""), (pTrigger->op==TK_DELETE ? "DELETE" : ""), pTab->zName )); #ifndef SQLITE_OMIT_TRACE | > | | | > | 125755 125756 125757 125758 125759 125760 125761 125762 125763 125764 125765 125766 125767 125768 125769 125770 125771 125772 125773 | (pTrigger->tr_tm==TRIGGER_BEFORE ? "BEFORE" : "AFTER"), (pTrigger->op==TK_UPDATE ? "UPDATE" : ""), (pTrigger->op==TK_INSERT ? "INSERT" : ""), (pTrigger->op==TK_DELETE ? "DELETE" : ""), pTab->zName )); #ifndef SQLITE_OMIT_TRACE if( pTrigger->zName ){ sqlite3VdbeChangeP4(v, -1, sqlite3MPrintf(db, "-- TRIGGER %s", pTrigger->zName), P4_DYNAMIC ); } #endif /* If one was specified, code the WHEN clause. If it evaluates to false ** (or NULL) the sub-vdbe is immediately halted by jumping to the ** OP_Halt inserted at the end of the program. */ if( pTrigger->pWhen ){ pWhen = sqlite3ExprDup(db, pTrigger->pWhen, 0); |
︙ | ︙ | |||
124829 124830 124831 124832 124833 124834 124835 | if( iEndTrigger ){ sqlite3VdbeResolveLabel(v, iEndTrigger); } sqlite3VdbeAddOp0(v, OP_Halt); VdbeComment((v, "End: %s.%s", pTrigger->zName, onErrorText(orconf))); transferParseError(pParse, pSubParse); | | | 125787 125788 125789 125790 125791 125792 125793 125794 125795 125796 125797 125798 125799 125800 125801 | if( iEndTrigger ){ sqlite3VdbeResolveLabel(v, iEndTrigger); } sqlite3VdbeAddOp0(v, OP_Halt); VdbeComment((v, "End: %s.%s", pTrigger->zName, onErrorText(orconf))); transferParseError(pParse, pSubParse); if( db->mallocFailed==0 && pParse->nErr==0 ){ pProgram->aOp = sqlite3VdbeTakeOpArray(v, &pProgram->nOp, &pTop->nMaxArg); } pProgram->nMem = pSubParse->nMem; pProgram->nCsr = pSubParse->nTab; pProgram->token = (void *)pTrigger; pPrg->aColmask[0] = pSubParse->oldmask; pPrg->aColmask[1] = pSubParse->newmask; |
︙ | ︙ | |||
125148 125149 125150 125151 125152 125153 125154 | * onError pTabList pChanges pWhere */ SQLITE_PRIVATE void sqlite3Update( Parse *pParse, /* The parser context */ SrcList *pTabList, /* The table in which we should change things */ ExprList *pChanges, /* Things to be changed */ Expr *pWhere, /* The WHERE clause. May be null */ | | > > | 126106 126107 126108 126109 126110 126111 126112 126113 126114 126115 126116 126117 126118 126119 126120 126121 126122 | * onError pTabList pChanges pWhere */ SQLITE_PRIVATE void sqlite3Update( Parse *pParse, /* The parser context */ SrcList *pTabList, /* The table in which we should change things */ ExprList *pChanges, /* Things to be changed */ Expr *pWhere, /* The WHERE clause. May be null */ int onError, /* How to handle constraint errors */ ExprList *pOrderBy, /* ORDER BY clause. May be null */ Expr *pLimit /* LIMIT clause. May be null */ ){ int i, j; /* Loop counters */ Table *pTab; /* The table to be updated */ int addrTop = 0; /* VDBE instruction address of the start of the loop */ WhereInfo *pWInfo; /* Information about the WHERE clause */ Vdbe *v; /* The virtual database engine */ Index *pIdx; /* For looping over indices */ |
︙ | ︙ | |||
125232 125233 125234 125235 125236 125237 125238 125239 125240 125241 125242 125243 125244 125245 | # define isView 0 # define tmask 0 #endif #ifdef SQLITE_OMIT_VIEW # undef isView # define isView 0 #endif if( sqlite3ViewGetColumnNames(pParse, pTab) ){ goto update_cleanup; } if( sqlite3IsReadOnly(pParse, pTab, tmask) ){ goto update_cleanup; } | > > > > > > > > > > | 126192 126193 126194 126195 126196 126197 126198 126199 126200 126201 126202 126203 126204 126205 126206 126207 126208 126209 126210 126211 126212 126213 126214 126215 | # define isView 0 # define tmask 0 #endif #ifdef SQLITE_OMIT_VIEW # undef isView # define isView 0 #endif #ifdef SQLITE_ENABLE_UPDATE_DELETE_LIMIT if( !isView ){ pWhere = sqlite3LimitWhere( pParse, pTabList, pWhere, pOrderBy, pLimit, "UPDATE" ); pOrderBy = 0; pLimit = 0; } #endif if( sqlite3ViewGetColumnNames(pParse, pTab) ){ goto update_cleanup; } if( sqlite3IsReadOnly(pParse, pTab, tmask) ){ goto update_cleanup; } |
︙ | ︙ | |||
125401 125402 125403 125404 125405 125406 125407 | } /* If we are trying to update a view, realize that view into ** an ephemeral table. */ #if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) if( isView ){ | | > > > > | 126371 126372 126373 126374 126375 126376 126377 126378 126379 126380 126381 126382 126383 126384 126385 126386 126387 126388 126389 | } /* If we are trying to update a view, realize that view into ** an ephemeral table. */ #if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER) if( isView ){ sqlite3MaterializeView(pParse, pTab, pWhere, pOrderBy, pLimit, iDataCur ); pOrderBy = 0; pLimit = 0; } #endif /* Resolve the column names in all the expressions in the ** WHERE clause. */ if( sqlite3ResolveExprNames(&sNC, pWhere) ){ |
︙ | ︙ | |||
125785 125786 125787 125788 125789 125790 125791 125792 125793 125794 125795 125796 125797 125798 | update_cleanup: sqlite3AuthContextPop(&sContext); sqlite3DbFree(db, aXRef); /* Also frees aRegIdx[] and aToOpen[] */ sqlite3SrcListDelete(db, pTabList); sqlite3ExprListDelete(db, pChanges); sqlite3ExprDelete(db, pWhere); return; } /* Make sure "isView" and other macros defined above are undefined. Otherwise ** they may interfere with compilation of other functions in this file ** (or in another file, if this file becomes part of the amalgamation). */ #ifdef isView #undef isView | > > > > | 126759 126760 126761 126762 126763 126764 126765 126766 126767 126768 126769 126770 126771 126772 126773 126774 126775 126776 | update_cleanup: sqlite3AuthContextPop(&sContext); sqlite3DbFree(db, aXRef); /* Also frees aRegIdx[] and aToOpen[] */ sqlite3SrcListDelete(db, pTabList); sqlite3ExprListDelete(db, pChanges); sqlite3ExprDelete(db, pWhere); #if defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) sqlite3ExprListDelete(db, pOrderBy); sqlite3ExprDelete(db, pLimit); #endif return; } /* Make sure "isView" and other macros defined above are undefined. Otherwise ** they may interfere with compilation of other functions in this file ** (or in another file, if this file becomes part of the amalgamation). */ #ifdef isView #undef isView |
︙ | ︙ | |||
125844 125845 125846 125847 125848 125849 125850 | int regRec; /* Register in which to assemble record */ int regRowid; /* Register for ephem table rowid */ int iCsr = pSrc->a[0].iCursor; /* Cursor used for virtual table scan */ int aDummy[2]; /* Unused arg for sqlite3WhereOkOnePass() */ int bOnePass; /* True to use onepass strategy */ int addr; /* Address of OP_OpenEphemeral */ | | > | 126822 126823 126824 126825 126826 126827 126828 126829 126830 126831 126832 126833 126834 126835 126836 126837 126838 126839 126840 126841 126842 126843 126844 126845 126846 126847 126848 126849 126850 126851 126852 126853 126854 126855 126856 126857 | int regRec; /* Register in which to assemble record */ int regRowid; /* Register for ephem table rowid */ int iCsr = pSrc->a[0].iCursor; /* Cursor used for virtual table scan */ int aDummy[2]; /* Unused arg for sqlite3WhereOkOnePass() */ int bOnePass; /* True to use onepass strategy */ int addr; /* Address of OP_OpenEphemeral */ /* Allocate nArg registers in which to gather the arguments for VUpdate. Then ** create and open the ephemeral table in which the records created from ** these arguments will be temporarily stored. */ assert( v ); ephemTab = pParse->nTab++; addr= sqlite3VdbeAddOp2(v, OP_OpenEphemeral, ephemTab, nArg); regArg = pParse->nMem + 1; pParse->nMem += nArg; regRec = ++pParse->nMem; regRowid = ++pParse->nMem; /* Start scanning the virtual table */ pWInfo = sqlite3WhereBegin(pParse, pSrc, pWhere, 0,0,WHERE_ONEPASS_DESIRED,0); if( pWInfo==0 ) return; /* Populate the argument registers. */ for(i=0; i<pTab->nCol; i++){ if( aXRef[i]>=0 ){ sqlite3ExprCode(pParse, pChanges->a[aXRef[i]].pExpr, regArg+2+i); }else{ sqlite3VdbeAddOp3(v, OP_VColumn, iCsr, i, regArg+2+i); sqlite3VdbeChangeP5(v, 1); /* Enable sqlite3_vtab_nochange() */ } } if( HasRowid(pTab) ){ sqlite3VdbeAddOp2(v, OP_Rowid, iCsr, regArg); if( pRowid ){ sqlite3ExprCode(pParse, pRowid, regArg+1); }else{ |
︙ | ︙ | |||
125899 125900 125901 125902 125903 125904 125905 125906 125907 125908 125909 125910 125911 125912 | if( sqlite3IsToplevel(pParse) ){ pParse->isMultiWrite = 0; } }else{ /* Create a record from the argument register contents and insert it into ** the ephemeral table. */ sqlite3VdbeAddOp3(v, OP_MakeRecord, regArg, nArg, regRec); sqlite3VdbeAddOp2(v, OP_NewRowid, ephemTab, regRowid); sqlite3VdbeAddOp3(v, OP_Insert, ephemTab, regRec, regRowid); } if( bOnePass==0 ){ /* End the virtual table scan */ | > > > > > | 126878 126879 126880 126881 126882 126883 126884 126885 126886 126887 126888 126889 126890 126891 126892 126893 126894 126895 126896 | if( sqlite3IsToplevel(pParse) ){ pParse->isMultiWrite = 0; } }else{ /* Create a record from the argument register contents and insert it into ** the ephemeral table. */ sqlite3VdbeAddOp3(v, OP_MakeRecord, regArg, nArg, regRec); #ifdef SQLITE_DEBUG /* Signal an assert() within OP_MakeRecord that it is allowed to ** accept no-change records with serial_type 10 */ sqlite3VdbeChangeP5(v, OPFLAG_NOCHNG_MAGIC); #endif sqlite3VdbeAddOp2(v, OP_NewRowid, ephemTab, regRowid); sqlite3VdbeAddOp3(v, OP_Insert, ephemTab, regRec, regRowid); } if( bOnePass==0 ){ /* End the virtual table scan */ |
︙ | ︙ | |||
128249 128250 128251 128252 128253 128254 128255 | WhereLevel *pLevel, /* Scan to write OP_Explain opcode for */ int iLevel, /* Value for "level" column of output */ int iFrom, /* Value for "from" column of output */ u16 wctrlFlags /* Flags passed to sqlite3WhereBegin() */ ){ int ret = 0; #if !defined(SQLITE_DEBUG) && !defined(SQLITE_ENABLE_STMT_SCANSTATUS) | | | 129233 129234 129235 129236 129237 129238 129239 129240 129241 129242 129243 129244 129245 129246 129247 | WhereLevel *pLevel, /* Scan to write OP_Explain opcode for */ int iLevel, /* Value for "level" column of output */ int iFrom, /* Value for "from" column of output */ u16 wctrlFlags /* Flags passed to sqlite3WhereBegin() */ ){ int ret = 0; #if !defined(SQLITE_DEBUG) && !defined(SQLITE_ENABLE_STMT_SCANSTATUS) if( sqlite3ParseToplevel(pParse)->explain==2 ) #endif { struct SrcList_item *pItem = &pTabList->a[pLevel->iFrom]; Vdbe *v = pParse->pVdbe; /* VM being constructed */ sqlite3 *db = pParse->db; /* Database handle */ int iId = pParse->iSelectId; /* Select id (left-most output column) */ int isSearch; /* True for a SEARCH. False for SCAN. */ |
︙ | ︙ | |||
128415 128416 128417 128418 128419 128420 128421 | ** term was originally TERM_LIKE, then the parent gets TERM_LIKECOND instead. ** The TERM_LIKECOND marking indicates that the term should be coded inside ** a conditional such that is only evaluated on the second pass of a ** LIKE-optimization loop, when scanning BLOBs instead of strings. */ static void disableTerm(WhereLevel *pLevel, WhereTerm *pTerm){ int nLoop = 0; | | | > | 129399 129400 129401 129402 129403 129404 129405 129406 129407 129408 129409 129410 129411 129412 129413 129414 129415 129416 129417 129418 129419 129420 129421 129422 129423 129424 129425 | ** term was originally TERM_LIKE, then the parent gets TERM_LIKECOND instead. ** The TERM_LIKECOND marking indicates that the term should be coded inside ** a conditional such that is only evaluated on the second pass of a ** LIKE-optimization loop, when scanning BLOBs instead of strings. */ static void disableTerm(WhereLevel *pLevel, WhereTerm *pTerm){ int nLoop = 0; assert( pTerm!=0 ); while( (pTerm->wtFlags & TERM_CODED)==0 && (pLevel->iLeftJoin==0 || ExprHasProperty(pTerm->pExpr, EP_FromJoin)) && (pLevel->notReady & pTerm->prereqAll)==0 ){ if( nLoop && (pTerm->wtFlags & TERM_LIKE)!=0 ){ pTerm->wtFlags |= TERM_LIKECOND; }else{ pTerm->wtFlags |= TERM_CODED; } if( pTerm->iParent<0 ) break; pTerm = &pTerm->pWC->a[pTerm->iParent]; assert( pTerm!=0 ); pTerm->nChild--; if( pTerm->nChild!=0 ) break; nLoop++; } } /* |
︙ | ︙ | |||
128496 128497 128498 128499 128500 128501 128502 128503 128504 128505 128506 128507 128508 128509 | if( sqlite3CompareAffinity(p, zAff[i])==SQLITE_AFF_BLOB || sqlite3ExprNeedsNoAffinityChange(p, zAff[i]) ){ zAff[i] = SQLITE_AFF_BLOB; } } } /* ** Generate code for a single equality term of the WHERE clause. An equality ** term can be either X=expr or X IN (...). pTerm is the term to be ** coded. ** ** The current value for the constraint is left in a register, the index | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 129481 129482 129483 129484 129485 129486 129487 129488 129489 129490 129491 129492 129493 129494 129495 129496 129497 129498 129499 129500 129501 129502 129503 129504 129505 129506 129507 129508 129509 129510 129511 129512 129513 129514 129515 129516 129517 129518 129519 129520 129521 129522 129523 129524 129525 129526 129527 129528 129529 129530 129531 129532 129533 129534 129535 129536 129537 129538 129539 129540 129541 129542 129543 129544 129545 129546 129547 129548 129549 129550 129551 129552 129553 129554 129555 129556 129557 129558 129559 129560 129561 129562 129563 129564 129565 129566 129567 129568 129569 129570 129571 129572 129573 129574 129575 129576 129577 129578 129579 129580 129581 129582 129583 129584 129585 129586 129587 129588 129589 129590 | if( sqlite3CompareAffinity(p, zAff[i])==SQLITE_AFF_BLOB || sqlite3ExprNeedsNoAffinityChange(p, zAff[i]) ){ zAff[i] = SQLITE_AFF_BLOB; } } } /* ** pX is an expression of the form: (vector) IN (SELECT ...) ** In other words, it is a vector IN operator with a SELECT clause on the ** LHS. But not all terms in the vector are indexable and the terms might ** not be in the correct order for indexing. ** ** This routine makes a copy of the input pX expression and then adjusts ** the vector on the LHS with corresponding changes to the SELECT so that ** the vector contains only index terms and those terms are in the correct ** order. The modified IN expression is returned. The caller is responsible ** for deleting the returned expression. ** ** Example: ** ** CREATE TABLE t1(a,b,c,d,e,f); ** CREATE INDEX t1x1 ON t1(e,c); ** SELECT * FROM t1 WHERE (a,b,c,d,e) IN (SELECT v,w,x,y,z FROM t2) ** \_______________________________________/ ** The pX expression ** ** Since only columns e and c can be used with the index, in that order, ** the modified IN expression that is returned will be: ** ** (e,c) IN (SELECT z,x FROM t2) ** ** The reduced pX is different from the original (obviously) and thus is ** only used for indexing, to improve performance. The original unaltered ** IN expression must also be run on each output row for correctness. */ static Expr *removeUnindexableInClauseTerms( Parse *pParse, /* The parsing context */ int iEq, /* Look at loop terms starting here */ WhereLoop *pLoop, /* The current loop */ Expr *pX /* The IN expression to be reduced */ ){ sqlite3 *db = pParse->db; Expr *pNew = sqlite3ExprDup(db, pX, 0); if( db->mallocFailed==0 ){ ExprList *pOrigRhs = pNew->x.pSelect->pEList; /* Original unmodified RHS */ ExprList *pOrigLhs = pNew->pLeft->x.pList; /* Original unmodified LHS */ ExprList *pRhs = 0; /* New RHS after modifications */ ExprList *pLhs = 0; /* New LHS after mods */ int i; /* Loop counter */ Select *pSelect; /* Pointer to the SELECT on the RHS */ for(i=iEq; i<pLoop->nLTerm; i++){ if( pLoop->aLTerm[i]->pExpr==pX ){ int iField = pLoop->aLTerm[i]->iField - 1; assert( pOrigRhs->a[iField].pExpr!=0 ); pRhs = sqlite3ExprListAppend(pParse, pRhs, pOrigRhs->a[iField].pExpr); pOrigRhs->a[iField].pExpr = 0; assert( pOrigLhs->a[iField].pExpr!=0 ); pLhs = sqlite3ExprListAppend(pParse, pLhs, pOrigLhs->a[iField].pExpr); pOrigLhs->a[iField].pExpr = 0; } } sqlite3ExprListDelete(db, pOrigRhs); sqlite3ExprListDelete(db, pOrigLhs); pNew->pLeft->x.pList = pLhs; pNew->x.pSelect->pEList = pRhs; if( pLhs && pLhs->nExpr==1 ){ /* Take care here not to generate a TK_VECTOR containing only a ** single value. Since the parser never creates such a vector, some ** of the subroutines do not handle this case. */ Expr *p = pLhs->a[0].pExpr; pLhs->a[0].pExpr = 0; sqlite3ExprDelete(db, pNew->pLeft); pNew->pLeft = p; } pSelect = pNew->x.pSelect; if( pSelect->pOrderBy ){ /* If the SELECT statement has an ORDER BY clause, zero the ** iOrderByCol variables. These are set to non-zero when an ** ORDER BY term exactly matches one of the terms of the ** result-set. Since the result-set of the SELECT statement may ** have been modified or reordered, these variables are no longer ** set correctly. Since setting them is just an optimization, ** it's easiest just to zero them here. */ ExprList *pOrderBy = pSelect->pOrderBy; for(i=0; i<pOrderBy->nExpr; i++){ pOrderBy->a[i].u.x.iOrderByCol = 0; } } #if 0 printf("For indexing, change the IN expr:\n"); sqlite3TreeViewExpr(0, pX, 0); printf("Into:\n"); sqlite3TreeViewExpr(0, pNew, 0); #endif } return pNew; } /* ** Generate code for a single equality term of the WHERE clause. An equality ** term can be either X=expr or X IN (...). pTerm is the term to be ** coded. ** ** The current value for the constraint is left in a register, the index |
︙ | ︙ | |||
128559 128560 128561 128562 128563 128564 128565 | for(i=0; i<iEq; i++){ if( pLoop->aLTerm[i] && pLoop->aLTerm[i]->pExpr==pX ){ disableTerm(pLevel, pTerm); return iTarget; } } for(i=iEq;i<pLoop->nLTerm; i++){ | > | < < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | < < < < < < < < | | | | 129640 129641 129642 129643 129644 129645 129646 129647 129648 129649 129650 129651 129652 129653 129654 129655 129656 129657 129658 129659 129660 129661 129662 129663 129664 129665 129666 129667 129668 129669 129670 | for(i=0; i<iEq; i++){ if( pLoop->aLTerm[i] && pLoop->aLTerm[i]->pExpr==pX ){ disableTerm(pLevel, pTerm); return iTarget; } } for(i=iEq;i<pLoop->nLTerm; i++){ assert( pLoop->aLTerm[i]!=0 ); if( pLoop->aLTerm[i]->pExpr==pX ) nEq++; } if( (pX->flags & EP_xIsSelect)==0 || pX->x.pSelect->pEList->nExpr==1 ){ eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0, 0); }else{ sqlite3 *db = pParse->db; pX = removeUnindexableInClauseTerms(pParse, iEq, pLoop, pX); if( !db->mallocFailed ){ aiMap = (int*)sqlite3DbMallocZero(pParse->db, sizeof(int)*nEq); eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0, aiMap); pTerm->pExpr->iTable = pX->iTable; } sqlite3ExprDelete(db, pX); pX = pTerm->pExpr; } if( eType==IN_INDEX_INDEX_DESC ){ testcase( bRev ); bRev = !bRev; } iTab = pX->iTable; |
︙ | ︙ | |||
129759 129760 129761 129762 129763 129764 129765 129766 129767 129768 129769 129770 129771 129772 | if( sqlite3ExprIsVector(pRight)==0 ){ disableTerm(pLevel, pRangeEnd); }else{ endEq = 1; } }else if( bStopAtNull ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); endEq = 0; nConstraint++; } sqlite3DbFree(db, zStartAff); sqlite3DbFree(db, zEndAff); /* Top of the loop body */ | > | 130795 130796 130797 130798 130799 130800 130801 130802 130803 130804 130805 130806 130807 130808 130809 | if( sqlite3ExprIsVector(pRight)==0 ){ disableTerm(pLevel, pRangeEnd); }else{ endEq = 1; } }else if( bStopAtNull ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); sqlite3ExprCacheRemove(pParse, regBase+nEq, 1); endEq = 0; nConstraint++; } sqlite3DbFree(db, zStartAff); sqlite3DbFree(db, zEndAff); /* Top of the loop body */ |
︙ | ︙ | |||
131259 131260 131261 131262 131263 131264 131265 | Bitmask extraRight = 0; /* Extra dependencies on LEFT JOIN */ Expr *pStr1 = 0; /* RHS of LIKE/GLOB operator */ int isComplete = 0; /* RHS of LIKE/GLOB ends with wildcard */ int noCase = 0; /* uppercase equivalent to lowercase */ int op; /* Top-level operator. pExpr->op */ Parse *pParse = pWInfo->pParse; /* Parsing context */ sqlite3 *db = pParse->db; /* Database connection */ | | | 132296 132297 132298 132299 132300 132301 132302 132303 132304 132305 132306 132307 132308 132309 132310 | Bitmask extraRight = 0; /* Extra dependencies on LEFT JOIN */ Expr *pStr1 = 0; /* RHS of LIKE/GLOB operator */ int isComplete = 0; /* RHS of LIKE/GLOB ends with wildcard */ int noCase = 0; /* uppercase equivalent to lowercase */ int op; /* Top-level operator. pExpr->op */ Parse *pParse = pWInfo->pParse; /* Parsing context */ sqlite3 *db = pParse->db; /* Database connection */ unsigned char eOp2 = 0; /* op2 value for LIKE/REGEXP/GLOB */ int nLeft; /* Number of elements on left side vector */ if( db->mallocFailed ){ return; } pTerm = &pWC->a[idxTerm]; pMaskSet = &pWInfo->sMaskSet; |
︙ | ︙ | |||
131503 131504 131505 131506 131507 131508 131509 | ** not normally optimized for ordinary tables. In other words, OP ** is one of MATCH, LIKE, GLOB, REGEXP, !=, IS, IS NOT, or NOT NULL. ** This information is used by the xBestIndex methods of ** virtual tables. The native query optimizer does not attempt ** to do anything with MATCH functions. */ if( pWC->op==TK_AND ){ | | | 132540 132541 132542 132543 132544 132545 132546 132547 132548 132549 132550 132551 132552 132553 132554 | ** not normally optimized for ordinary tables. In other words, OP ** is one of MATCH, LIKE, GLOB, REGEXP, !=, IS, IS NOT, or NOT NULL. ** This information is used by the xBestIndex methods of ** virtual tables. The native query optimizer does not attempt ** to do anything with MATCH functions. */ if( pWC->op==TK_AND ){ Expr *pRight = 0, *pLeft = 0; int res = isAuxiliaryVtabOperator(pExpr, &eOp2, &pLeft, &pRight); while( res-- > 0 ){ int idxNew; WhereTerm *pNewTerm; Bitmask prereqColumn, prereqExpr; prereqExpr = sqlite3WhereExprUsage(pMaskSet, pRight); |
︙ | ︙ | |||
131826 131827 131828 131829 131830 131831 131832 131833 131834 131835 131836 131837 131838 131839 | ** generating the code that loops through a table looking for applicable ** rows. Indices are selected and used to speed the search when doing ** so is applicable. Because this module is responsible for selecting ** indices, you might also think of this module as the "query optimizer". */ /* #include "sqliteInt.h" */ /* #include "whereInt.h" */ /* Forward declaration of methods */ static int whereLoopResize(sqlite3*, WhereLoop*, int); /* Test variable that can be set to enable WHERE tracing */ #if defined(SQLITE_TEST) || defined(SQLITE_DEBUG) /***/ int sqlite3WhereTrace = 0; | > > > > > > > > > > > > > > > | 132863 132864 132865 132866 132867 132868 132869 132870 132871 132872 132873 132874 132875 132876 132877 132878 132879 132880 132881 132882 132883 132884 132885 132886 132887 132888 132889 132890 132891 | ** generating the code that loops through a table looking for applicable ** rows. Indices are selected and used to speed the search when doing ** so is applicable. Because this module is responsible for selecting ** indices, you might also think of this module as the "query optimizer". */ /* #include "sqliteInt.h" */ /* #include "whereInt.h" */ /* ** Extra information appended to the end of sqlite3_index_info but not ** visible to the xBestIndex function, at least not directly. The ** sqlite3_vtab_collation() interface knows how to reach it, however. ** ** This object is not an API and can be changed from one release to the ** next. As long as allocateIndexInfo() and sqlite3_vtab_collation() ** agree on the structure, all will be well. */ typedef struct HiddenIndexInfo HiddenIndexInfo; struct HiddenIndexInfo { WhereClause *pWC; /* The Where clause being analyzed */ Parse *pParse; /* The parsing context */ }; /* Forward declaration of methods */ static int whereLoopResize(sqlite3*, WhereLoop*, int); /* Test variable that can be set to enable WHERE tracing */ #if defined(SQLITE_TEST) || defined(SQLITE_DEBUG) /***/ int sqlite3WhereTrace = 0; |
︙ | ︙ | |||
132649 132650 132651 132652 132653 132654 132655 | #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** Allocate and populate an sqlite3_index_info structure. It is the ** responsibility of the caller to eventually release the structure ** by passing the pointer returned by this function to sqlite3_free(). */ static sqlite3_index_info *allocateIndexInfo( | | | | | > | 133701 133702 133703 133704 133705 133706 133707 133708 133709 133710 133711 133712 133713 133714 133715 133716 133717 133718 133719 133720 133721 133722 133723 133724 133725 133726 133727 | #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** Allocate and populate an sqlite3_index_info structure. It is the ** responsibility of the caller to eventually release the structure ** by passing the pointer returned by this function to sqlite3_free(). */ static sqlite3_index_info *allocateIndexInfo( Parse *pParse, /* The parsing context */ WhereClause *pWC, /* The WHERE clause being analyzed */ Bitmask mUnusable, /* Ignore terms with these prereqs */ struct SrcList_item *pSrc, /* The FROM clause term that is the vtab */ ExprList *pOrderBy, /* The ORDER BY clause */ u16 *pmNoOmit /* Mask of terms not to omit */ ){ int i, j; int nTerm; struct sqlite3_index_constraint *pIdxCons; struct sqlite3_index_orderby *pIdxOrderBy; struct sqlite3_index_constraint_usage *pUsage; struct HiddenIndexInfo *pHidden; WhereTerm *pTerm; int nOrderBy; sqlite3_index_info *pIdxInfo; u16 mNoOmit = 0; /* Count the number of possible WHERE clause constraints referring ** to this virtual table */ |
︙ | ︙ | |||
132702 132703 132704 132705 132706 132707 132708 | } } /* Allocate the sqlite3_index_info structure */ pIdxInfo = sqlite3DbMallocZero(pParse->db, sizeof(*pIdxInfo) + (sizeof(*pIdxCons) + sizeof(*pUsage))*nTerm | | > | > > | 133755 133756 133757 133758 133759 133760 133761 133762 133763 133764 133765 133766 133767 133768 133769 133770 133771 133772 133773 133774 133775 133776 133777 133778 133779 133780 133781 133782 133783 133784 133785 133786 133787 133788 133789 133790 133791 133792 | } } /* Allocate the sqlite3_index_info structure */ pIdxInfo = sqlite3DbMallocZero(pParse->db, sizeof(*pIdxInfo) + (sizeof(*pIdxCons) + sizeof(*pUsage))*nTerm + sizeof(*pIdxOrderBy)*nOrderBy + sizeof(*pHidden) ); if( pIdxInfo==0 ){ sqlite3ErrorMsg(pParse, "out of memory"); return 0; } /* Initialize the structure. The sqlite3_index_info structure contains ** many fields that are declared "const" to prevent xBestIndex from ** changing them. We have to do some funky casting in order to ** initialize those fields. */ pHidden = (struct HiddenIndexInfo*)&pIdxInfo[1]; pIdxCons = (struct sqlite3_index_constraint*)&pHidden[1]; pIdxOrderBy = (struct sqlite3_index_orderby*)&pIdxCons[nTerm]; pUsage = (struct sqlite3_index_constraint_usage*)&pIdxOrderBy[nOrderBy]; *(int*)&pIdxInfo->nConstraint = nTerm; *(int*)&pIdxInfo->nOrderBy = nOrderBy; *(struct sqlite3_index_constraint**)&pIdxInfo->aConstraint = pIdxCons; *(struct sqlite3_index_orderby**)&pIdxInfo->aOrderBy = pIdxOrderBy; *(struct sqlite3_index_constraint_usage**)&pIdxInfo->aConstraintUsage = pUsage; pHidden->pWC = pWC; pHidden->pParse = pParse; for(i=j=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){ u16 op; if( pTerm->leftCursor != pSrc->iCursor ) continue; if( pTerm->prereqRight & mUnusable ) continue; assert( IsPowerOfTwo(pTerm->eOperator & ~WO_EQUIV) ); testcase( pTerm->eOperator & WO_IN ); testcase( pTerm->eOperator & WO_IS ); |
︙ | ︙ | |||
133671 133672 133673 133674 133675 133676 133677 | sqlite3DbFreeNN(db, p); } /* ** Free a WhereInfo structure */ static void whereInfoFree(sqlite3 *db, WhereInfo *pWInfo){ | < | > | | | | | | | | | | | | | < | 134727 134728 134729 134730 134731 134732 134733 134734 134735 134736 134737 134738 134739 134740 134741 134742 134743 134744 134745 134746 134747 134748 134749 134750 134751 134752 134753 134754 134755 | sqlite3DbFreeNN(db, p); } /* ** Free a WhereInfo structure */ static void whereInfoFree(sqlite3 *db, WhereInfo *pWInfo){ int i; assert( pWInfo!=0 ); for(i=0; i<pWInfo->nLevel; i++){ WhereLevel *pLevel = &pWInfo->a[i]; if( pLevel->pWLoop && (pLevel->pWLoop->wsFlags & WHERE_IN_ABLE) ){ sqlite3DbFree(db, pLevel->u.in.aInLoop); } } sqlite3WhereClauseClear(&pWInfo->sWC); while( pWInfo->pLoops ){ WhereLoop *p = pWInfo->pLoops; pWInfo->pLoops = p->pNextLoop; whereLoopDelete(db, p); } sqlite3DbFreeNN(db, pWInfo); } /* ** Return TRUE if all of the following are true: ** ** (1) X has the same or lower cost that Y ** (2) X uses fewer WHERE clause terms than Y |
︙ | ︙ | |||
134269 134270 134271 134272 134273 134274 134275 | ** changes "x IN (?)" into "x=?". */ } }else if( eOp & (WO_EQ|WO_IS) ){ int iCol = pProbe->aiColumn[saved_nEq]; pNew->wsFlags |= WHERE_COLUMN_EQ; assert( saved_nEq==pNew->u.btree.nEq ); if( iCol==XN_ROWID | | | 135324 135325 135326 135327 135328 135329 135330 135331 135332 135333 135334 135335 135336 135337 135338 | ** changes "x IN (?)" into "x=?". */ } }else if( eOp & (WO_EQ|WO_IS) ){ int iCol = pProbe->aiColumn[saved_nEq]; pNew->wsFlags |= WHERE_COLUMN_EQ; assert( saved_nEq==pNew->u.btree.nEq ); if( iCol==XN_ROWID || (iCol>=0 && nInMul==0 && saved_nEq==pProbe->nKeyCol-1) ){ if( iCol>=0 && pProbe->uniqNotNull==0 ){ pNew->wsFlags |= WHERE_UNQ_WANTED; }else{ pNew->wsFlags |= WHERE_ONEROW; } } |
︙ | ︙ | |||
134678 134679 134680 134681 134682 134683 134684 | pNew->prereq = mPrereq | pTerm->prereqRight; rc = whereLoopInsert(pBuilder, pNew); } } } #endif /* SQLITE_OMIT_AUTOMATIC_INDEX */ | | | | > > > | 135733 135734 135735 135736 135737 135738 135739 135740 135741 135742 135743 135744 135745 135746 135747 135748 135749 135750 135751 135752 135753 135754 135755 135756 135757 | pNew->prereq = mPrereq | pTerm->prereqRight; rc = whereLoopInsert(pBuilder, pNew); } } } #endif /* SQLITE_OMIT_AUTOMATIC_INDEX */ /* Loop over all indices. If there was an INDEXED BY clause, then only ** consider index pProbe. */ for(; rc==SQLITE_OK && pProbe; pProbe=(pSrc->pIBIndex ? 0 : pProbe->pNext), iSortIdx++ ){ if( pProbe->pPartIdxWhere!=0 && !whereUsablePartialIndex(pSrc->iCursor, pWC, pProbe->pPartIdxWhere) ){ testcase( pNew->iTab!=pSrc->iCursor ); /* See ticket [98d973b8f5] */ continue; /* Partial index inappropriate for this query */ } if( pProbe->bNoQuery ) continue; rSize = pProbe->aiRowLogEst[0]; pNew->u.btree.nEq = 0; pNew->u.btree.nBtm = 0; pNew->u.btree.nTop = 0; pNew->nSkip = 0; pNew->nLTerm = 0; pNew->iSortIdx = 0; |
︙ | ︙ | |||
134790 134791 134792 134793 134794 134795 134796 | pTab->tabFlags |= TF_StatsUsed; } #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 sqlite3Stat4ProbeFree(pBuilder->pRec); pBuilder->nRecValid = 0; pBuilder->pRec = 0; #endif | < < < < | 135848 135849 135850 135851 135852 135853 135854 135855 135856 135857 135858 135859 135860 135861 | pTab->tabFlags |= TF_StatsUsed; } #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 sqlite3Stat4ProbeFree(pBuilder->pRec); pBuilder->nRecValid = 0; pBuilder->pRec = 0; #endif } return rc; } #ifndef SQLITE_OMIT_VIRTUALTABLE /* |
︙ | ︙ | |||
134948 134949 134950 134951 134952 134953 134954 134955 134956 134957 134958 134959 134960 134961 | WHERETRACE(0xffff, (" bIn=%d prereqIn=%04llx prereqOut=%04llx\n", *pbIn, (sqlite3_uint64)mPrereq, (sqlite3_uint64)(pNew->prereq & ~mPrereq))); return rc; } /* ** Add all WhereLoop objects for a table of the join identified by ** pBuilder->pNew->iTab. That table is guaranteed to be a virtual table. ** ** If there are no LEFT or CROSS JOIN joins in the query, both mPrereq and ** mUnusable are set to 0. Otherwise, mPrereq is a mask of all FROM clause | > > > > > > > > > > > > > > > > > > > > > | 136002 136003 136004 136005 136006 136007 136008 136009 136010 136011 136012 136013 136014 136015 136016 136017 136018 136019 136020 136021 136022 136023 136024 136025 136026 136027 136028 136029 136030 136031 136032 136033 136034 136035 136036 | WHERETRACE(0xffff, (" bIn=%d prereqIn=%04llx prereqOut=%04llx\n", *pbIn, (sqlite3_uint64)mPrereq, (sqlite3_uint64)(pNew->prereq & ~mPrereq))); return rc; } /* ** If this function is invoked from within an xBestIndex() callback, it ** returns a pointer to a buffer containing the name of the collation ** sequence associated with element iCons of the sqlite3_index_info.aConstraint ** array. Or, if iCons is out of range or there is no active xBestIndex ** call, return NULL. */ SQLITE_API const char *sqlite3_vtab_collation(sqlite3_index_info *pIdxInfo, int iCons){ HiddenIndexInfo *pHidden = (HiddenIndexInfo*)&pIdxInfo[1]; const char *zRet = 0; if( iCons>=0 && iCons<pIdxInfo->nConstraint ){ CollSeq *pC = 0; int iTerm = pIdxInfo->aConstraint[iCons].iTermOffset; Expr *pX = pHidden->pWC->a[iTerm].pExpr; if( pX->pLeft ){ pC = sqlite3BinaryCompareCollSeq(pHidden->pParse, pX->pLeft, pX->pRight); } zRet = (pC ? pC->zName : "BINARY"); } return zRet; } /* ** Add all WhereLoop objects for a table of the join identified by ** pBuilder->pNew->iTab. That table is guaranteed to be a virtual table. ** ** If there are no LEFT or CROSS JOIN joins in the query, both mPrereq and ** mUnusable are set to 0. Otherwise, mPrereq is a mask of all FROM clause |
︙ | ︙ | |||
136488 136489 136490 136491 136492 136493 136494 | } sqlite3DebugPrintf("\n"); for(ii=0; ii<pWInfo->nLevel; ii++){ whereLoopPrint(pWInfo->a[ii].pWLoop, sWLB.pWC); } } #endif | > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > | > | | > | | | | > | | | | > | > > > > > > > > > > | 137563 137564 137565 137566 137567 137568 137569 137570 137571 137572 137573 137574 137575 137576 137577 137578 137579 137580 137581 137582 137583 137584 137585 137586 137587 137588 137589 137590 137591 137592 137593 137594 137595 137596 137597 137598 137599 137600 137601 137602 137603 137604 137605 137606 137607 137608 137609 137610 137611 137612 137613 137614 137615 137616 137617 137618 137619 137620 137621 137622 137623 137624 137625 137626 137627 137628 137629 137630 137631 137632 137633 137634 137635 137636 137637 137638 137639 137640 137641 137642 137643 137644 137645 137646 137647 137648 137649 137650 | } sqlite3DebugPrintf("\n"); for(ii=0; ii<pWInfo->nLevel; ii++){ whereLoopPrint(pWInfo->a[ii].pWLoop, sWLB.pWC); } } #endif /* Attempt to omit tables from the join that do not affect the result. ** For a table to not affect the result, the following must be true: ** ** 1) The query must not be an aggregate. ** 2) The table must be the RHS of a LEFT JOIN. ** 3) Either the query must be DISTINCT, or else the ON or USING clause ** must contain a constraint that limits the scan of the table to ** at most a single row. ** 4) The table must not be referenced by any part of the query apart ** from its own USING or ON clause. ** ** For example, given: ** ** CREATE TABLE t1(ipk INTEGER PRIMARY KEY, v1); ** CREATE TABLE t2(ipk INTEGER PRIMARY KEY, v2); ** CREATE TABLE t3(ipk INTEGER PRIMARY KEY, v3); ** ** then table t2 can be omitted from the following: ** ** SELECT v1, v3 FROM t1 ** LEFT JOIN t2 USING (t1.ipk=t2.ipk) ** LEFT JOIN t3 USING (t1.ipk=t3.ipk) ** ** or from: ** ** SELECT DISTINCT v1, v3 FROM t1 ** LEFT JOIN t2 ** LEFT JOIN t3 USING (t1.ipk=t3.ipk) */ notReady = ~(Bitmask)0; if( pWInfo->nLevel>=2 && pResultSet!=0 /* guarantees condition (1) above */ && OptimizationEnabled(db, SQLITE_OmitNoopJoin) ){ int i; Bitmask tabUsed = sqlite3WhereExprListUsage(pMaskSet, pResultSet); if( sWLB.pOrderBy ){ tabUsed |= sqlite3WhereExprListUsage(pMaskSet, sWLB.pOrderBy); } for(i=pWInfo->nLevel-1; i>=1; i--){ WhereTerm *pTerm, *pEnd; struct SrcList_item *pItem; pLoop = pWInfo->a[i].pWLoop; pItem = &pWInfo->pTabList->a[pLoop->iTab]; if( (pItem->fg.jointype & JT_LEFT)==0 ) continue; if( (wctrlFlags & WHERE_WANT_DISTINCT)==0 && (pLoop->wsFlags & WHERE_ONEROW)==0 ){ continue; } if( (tabUsed & pLoop->maskSelf)!=0 ) continue; pEnd = sWLB.pWC->a + sWLB.pWC->nTerm; for(pTerm=sWLB.pWC->a; pTerm<pEnd; pTerm++){ if( (pTerm->prereqAll & pLoop->maskSelf)!=0 ){ if( !ExprHasProperty(pTerm->pExpr, EP_FromJoin) || pTerm->pExpr->iRightJoinTable!=pItem->iCursor ){ break; } } } if( pTerm<pEnd ) continue; WHERETRACE(0xffff, ("-> drop loop %c not used\n", pLoop->cId)); notReady &= ~pLoop->maskSelf; for(pTerm=sWLB.pWC->a; pTerm<pEnd; pTerm++){ if( (pTerm->prereqAll & pLoop->maskSelf)!=0 ){ pTerm->wtFlags |= TERM_CODED; } } if( i!=pWInfo->nLevel-1 ){ int nByte = (pWInfo->nLevel-1-i) * sizeof(WhereLevel); memmove(&pWInfo->a[i], &pWInfo->a[i+1], nByte); } pWInfo->nLevel--; nTabList--; } } WHERETRACE(0xffff,("*** Optimizer Finished ***\n")); pWInfo->pParse->nQueryLoop += pWInfo->nRowOut; |
︙ | ︙ | |||
136671 136672 136673 136674 136675 136676 136677 | pWInfo->iTop = sqlite3VdbeCurrentAddr(v); if( db->mallocFailed ) goto whereBeginError; /* Generate the code to do the search. Each iteration of the for ** loop below generates code for a single nested loop of the VM ** program. */ | < | 137791 137792 137793 137794 137795 137796 137797 137798 137799 137800 137801 137802 137803 137804 | pWInfo->iTop = sqlite3VdbeCurrentAddr(v); if( db->mallocFailed ) goto whereBeginError; /* Generate the code to do the search. Each iteration of the for ** loop below generates code for a single nested loop of the VM ** program. */ for(ii=0; ii<nTabList; ii++){ int addrExplain; int wsFlags; pLevel = &pWInfo->a[ii]; wsFlags = pLevel->pWLoop->wsFlags; #ifndef SQLITE_OMIT_AUTOMATIC_INDEX if( (pLevel->pWLoop->wsFlags & WHERE_AUTO_INDEX)!=0 ){ |
︙ | ︙ | |||
136735 136736 136737 136738 136739 136740 136741 136742 136743 136744 136745 136746 136747 136748 | pLoop = pLevel->pWLoop; if( pLevel->op!=OP_Noop ){ #ifndef SQLITE_DISABLE_SKIPAHEAD_DISTINCT int addrSeek = 0; Index *pIdx; int n; if( pWInfo->eDistinct==WHERE_DISTINCT_ORDERED && (pLoop->wsFlags & WHERE_INDEXED)!=0 && (pIdx = pLoop->u.btree.pIndex)->hasStat1 && (n = pLoop->u.btree.nIdxCol)>0 && pIdx->aiRowLogEst[n]>=36 ){ int r1 = pParse->nMem+1; int j, op; | > | 137854 137855 137856 137857 137858 137859 137860 137861 137862 137863 137864 137865 137866 137867 137868 | pLoop = pLevel->pWLoop; if( pLevel->op!=OP_Noop ){ #ifndef SQLITE_DISABLE_SKIPAHEAD_DISTINCT int addrSeek = 0; Index *pIdx; int n; if( pWInfo->eDistinct==WHERE_DISTINCT_ORDERED && i==pWInfo->nLevel-1 /* Ticket [ef9318757b152e3] 2017-10-21 */ && (pLoop->wsFlags & WHERE_INDEXED)!=0 && (pIdx = pLoop->u.btree.pIndex)->hasStat1 && (n = pLoop->u.btree.nIdxCol)>0 && pIdx->aiRowLogEst[n]>=36 ){ int r1 = pParse->nMem+1; int j, op; |
︙ | ︙ | |||
136801 136802 136803 136804 136805 136806 136807 | } #endif if( pLevel->iLeftJoin ){ int ws = pLoop->wsFlags; addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); assert( (ws & WHERE_IDX_ONLY)==0 || (ws & WHERE_INDEXED)!=0 ); if( (ws & WHERE_IDX_ONLY)==0 ){ | > | | 137921 137922 137923 137924 137925 137926 137927 137928 137929 137930 137931 137932 137933 137934 137935 137936 | } #endif if( pLevel->iLeftJoin ){ int ws = pLoop->wsFlags; addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); assert( (ws & WHERE_IDX_ONLY)==0 || (ws & WHERE_INDEXED)!=0 ); if( (ws & WHERE_IDX_ONLY)==0 ){ assert( pLevel->iTabCur==pTabList->a[pLevel->iFrom].iCursor ); sqlite3VdbeAddOp1(v, OP_NullRow, pLevel->iTabCur); } if( (ws & WHERE_INDEXED) || ((ws & WHERE_MULTI_OR) && pLevel->u.pCovidx) ){ sqlite3VdbeAddOp1(v, OP_NullRow, pLevel->iIdxCur); } if( pLevel->op==OP_Return ){ |
︙ | ︙ | |||
136870 136871 136872 136873 136874 136875 136876 | && !db->mallocFailed ){ last = sqlite3VdbeCurrentAddr(v); k = pLevel->addrBody; pOp = sqlite3VdbeGetOp(v, k); for(; k<last; k++, pOp++){ if( pOp->p1!=pLevel->iTabCur ) continue; | | > > > > | 137991 137992 137993 137994 137995 137996 137997 137998 137999 138000 138001 138002 138003 138004 138005 138006 138007 138008 138009 | && !db->mallocFailed ){ last = sqlite3VdbeCurrentAddr(v); k = pLevel->addrBody; pOp = sqlite3VdbeGetOp(v, k); for(; k<last; k++, pOp++){ if( pOp->p1!=pLevel->iTabCur ) continue; if( pOp->opcode==OP_Column #ifdef SQLITE_ENABLE_OFFSET_SQL_FUNC || pOp->opcode==OP_Offset #endif ){ int x = pOp->p2; assert( pIdx->pTable==pTab ); if( !HasRowid(pTab) ){ Index *pPk = sqlite3PrimaryKeyIndex(pTab); x = pPk->aiColumn[x]; assert( x>=0 ); } |
︙ | ︙ | |||
136969 136970 136971 136972 136973 136974 136975 | /* ** Alternative datatype for the argument to the malloc() routine passed ** into sqlite3ParserAlloc(). The default is size_t. */ #define YYMALLOCARGTYPE u64 | < < < < < < < < < | 138094 138095 138096 138097 138098 138099 138100 138101 138102 138103 138104 138105 138106 138107 | /* ** Alternative datatype for the argument to the malloc() routine passed ** into sqlite3ParserAlloc(). The default is size_t. */ #define YYMALLOCARGTYPE u64 /* ** An instance of the following structure describes the event of a ** TRIGGER. "a" is the event type, one of TK_UPDATE, TK_INSERT, ** TK_DELETE, or TK_INSTEAD. If the event is of the form ** ** UPDATE ON (a,b,c) ** |
︙ | ︙ | |||
137021 137022 137023 137024 137025 137026 137027 | cnt>mxSelect ){ sqlite3ErrorMsg(pParse, "too many terms in compound SELECT"); } } } | < < < < < < < < | < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 138137 138138 138139 138140 138141 138142 138143 138144 138145 138146 138147 138148 138149 138150 138151 138152 138153 138154 138155 138156 138157 138158 138159 138160 138161 138162 138163 138164 138165 138166 138167 138168 138169 138170 138171 138172 138173 138174 138175 138176 138177 138178 138179 138180 138181 138182 138183 138184 138185 138186 138187 | cnt>mxSelect ){ sqlite3ErrorMsg(pParse, "too many terms in compound SELECT"); } } } /* Construct a new Expr object from a single identifier. Use the ** new Expr to populate pOut. Set the span of pOut to be the identifier ** that created the expression. */ static Expr *tokenExpr(Parse *pParse, int op, Token t){ Expr *p = sqlite3DbMallocRawNN(pParse->db, sizeof(Expr)+t.n+1); if( p ){ memset(p, 0, sizeof(Expr)); p->op = (u8)op; p->flags = EP_Leaf; p->iAgg = -1; p->u.zToken = (char*)&p[1]; memcpy(p->u.zToken, t.z, t.n); p->u.zToken[t.n] = 0; if( sqlite3Isquote(p->u.zToken[0]) ){ if( p->u.zToken[0]=='"' ) p->flags |= EP_DblQuoted; sqlite3Dequote(p->u.zToken); } #if SQLITE_MAX_EXPR_DEPTH>0 p->nHeight = 1; #endif } return p; } /* A routine to convert a binary TK_IS or TK_ISNOT expression into a ** unary TK_ISNULL or TK_NOTNULL expression. */ static void binaryToUnaryIfNull(Parse *pParse, Expr *pY, Expr *pA, int op){ sqlite3 *db = pParse->db; if( pA && pY && pY->op==TK_NULL ){ pA->op = (u8)op; sqlite3ExprDelete(db, pA->pRight); pA->pRight = 0; } } /* Add a single new term to an ExprList that is used to store a ** list of identifiers. Report an error if the ID list contains ** a COLLATE clause or an ASC or DESC keyword, except ignore the ** error while parsing a legacy schema. */ static ExprList *parserAddExprIdListTerm( Parse *pParse, |
︙ | ︙ | |||
137184 137185 137186 137187 137188 137189 137190 137191 137192 137193 | ** sqlite3ParserARG_PDECL A parameter declaration for the %extra_argument ** sqlite3ParserARG_STORE Code to store %extra_argument into yypParser ** sqlite3ParserARG_FETCH Code to extract %extra_argument from yypParser ** YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. ** YYNSTATE the combined number of states. ** YYNRULE the number of rules in the grammar ** YY_MAX_SHIFT Maximum value for shift actions ** YY_MIN_SHIFTREDUCE Minimum value for shift-reduce actions ** YY_MAX_SHIFTREDUCE Maximum value for shift-reduce actions | > < < > > | | > | < > | | | | | > | < < < | | > | | | < < | | | > > | 138242 138243 138244 138245 138246 138247 138248 138249 138250 138251 138252 138253 138254 138255 138256 138257 138258 138259 138260 138261 138262 138263 138264 138265 138266 138267 138268 138269 138270 138271 138272 138273 138274 138275 138276 138277 138278 138279 138280 138281 138282 138283 138284 138285 138286 138287 138288 138289 138290 138291 138292 138293 138294 138295 138296 138297 138298 138299 138300 138301 138302 138303 138304 138305 138306 138307 138308 | ** sqlite3ParserARG_PDECL A parameter declaration for the %extra_argument ** sqlite3ParserARG_STORE Code to store %extra_argument into yypParser ** sqlite3ParserARG_FETCH Code to extract %extra_argument from yypParser ** YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. ** YYNSTATE the combined number of states. ** YYNRULE the number of rules in the grammar ** YYNTOKEN Number of terminal symbols ** YY_MAX_SHIFT Maximum value for shift actions ** YY_MIN_SHIFTREDUCE Minimum value for shift-reduce actions ** YY_MAX_SHIFTREDUCE Maximum value for shift-reduce actions ** YY_ERROR_ACTION The yy_action[] code for syntax error ** YY_ACCEPT_ACTION The yy_action[] code for accept ** YY_NO_ACTION The yy_action[] code for no-op ** YY_MIN_REDUCE Minimum value for reduce actions ** YY_MAX_REDUCE Maximum value for reduce actions */ #ifndef INTERFACE # define INTERFACE 1 #endif /************* Begin control #defines *****************************************/ #define YYCODETYPE unsigned char #define YYNOCODE 253 #define YYACTIONTYPE unsigned short int #define YYWILDCARD 83 #define sqlite3ParserTOKENTYPE Token typedef union { int yyinit; sqlite3ParserTOKENTYPE yy0; int yy4; struct TrigEvent yy90; TriggerStep* yy203; struct {int value; int mask;} yy215; SrcList* yy259; Expr* yy314; ExprList* yy322; const char* yy336; IdList* yy384; Select* yy387; With* yy451; } YYMINORTYPE; #ifndef YYSTACKDEPTH #define YYSTACKDEPTH 100 #endif #define sqlite3ParserARG_SDECL Parse *pParse; #define sqlite3ParserARG_PDECL ,Parse *pParse #define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse #define sqlite3ParserARG_STORE yypParser->pParse = pParse #define YYFALLBACK 1 #define YYNSTATE 466 #define YYNRULE 330 #define YYNTOKEN 143 #define YY_MAX_SHIFT 465 #define YY_MIN_SHIFTREDUCE 675 #define YY_MAX_SHIFTREDUCE 1004 #define YY_ERROR_ACTION 1005 #define YY_ACCEPT_ACTION 1006 #define YY_NO_ACTION 1007 #define YY_MIN_REDUCE 1008 #define YY_MAX_REDUCE 1337 /************* End control #defines *******************************************/ /* Define the yytestcase() macro to be a no-op if is not already defined ** otherwise. ** ** Applications can choose to define yytestcase() in the %include section ** to a macro that can assist in verifying code coverage. For production |
︙ | ︙ | |||
137265 137266 137267 137268 137269 137270 137271 | ** ** 0 <= N <= YY_MAX_SHIFT Shift N. That is, push the lookahead ** token onto the stack and goto state N. ** ** N between YY_MIN_SHIFTREDUCE Shift to an arbitrary state then ** and YY_MAX_SHIFTREDUCE reduce by rule N-YY_MIN_SHIFTREDUCE. ** | < < < > > > | < | < < < < | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < < | > > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < < < < < < | > > > > > > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < < | | > > | | > > | > > > | | | < < < | | | | | | | | | | | | < < < < | | > > > > | | > > > > > | | | | | | | | | | | | | | | | | < < < < < < < < < < | > | | < | | | | | | | | | | | | | > | | < | | | | | | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | < < < < < | < | > | | > > > > > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < > | | | | | | | > > > > > > > > > > > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | 138324 138325 138326 138327 138328 138329 138330 138331 138332 138333 138334 138335 138336 138337 138338 138339 138340 138341 138342 138343 138344 138345 138346 138347 138348 138349 138350 138351 138352 138353 138354 138355 138356 138357 138358 138359 138360 138361 138362 138363 138364 138365 138366 138367 138368 138369 138370 138371 138372 138373 138374 138375 138376 138377 138378 138379 138380 138381 138382 138383 138384 138385 138386 138387 138388 138389 138390 138391 138392 138393 138394 138395 138396 138397 138398 138399 138400 138401 138402 138403 138404 138405 138406 138407 138408 138409 138410 138411 138412 138413 138414 138415 138416 138417 138418 138419 138420 138421 138422 138423 138424 138425 138426 138427 138428 138429 138430 138431 138432 138433 138434 138435 138436 138437 138438 138439 138440 138441 138442 138443 138444 138445 138446 138447 138448 138449 138450 138451 138452 138453 138454 138455 138456 138457 138458 138459 138460 138461 138462 138463 138464 138465 138466 138467 138468 138469 138470 138471 138472 138473 138474 138475 138476 138477 138478 138479 138480 138481 138482 138483 138484 138485 138486 138487 138488 138489 138490 138491 138492 138493 138494 138495 138496 138497 138498 138499 138500 138501 138502 138503 138504 138505 138506 138507 138508 138509 138510 138511 138512 138513 138514 138515 138516 138517 138518 138519 138520 138521 138522 138523 138524 138525 138526 138527 138528 138529 138530 138531 138532 138533 138534 138535 138536 138537 138538 138539 138540 138541 138542 138543 138544 138545 138546 138547 138548 138549 138550 138551 138552 138553 138554 138555 138556 138557 138558 138559 138560 138561 138562 138563 138564 138565 138566 138567 138568 138569 138570 138571 138572 138573 138574 138575 138576 138577 138578 138579 138580 138581 138582 138583 138584 138585 138586 138587 138588 138589 138590 138591 138592 138593 138594 138595 138596 138597 138598 138599 138600 138601 138602 138603 138604 138605 138606 138607 138608 138609 138610 138611 138612 138613 138614 138615 138616 138617 138618 138619 138620 138621 138622 138623 138624 138625 138626 138627 138628 138629 138630 138631 138632 138633 138634 138635 138636 138637 138638 138639 138640 138641 138642 138643 138644 138645 138646 138647 138648 138649 138650 138651 138652 138653 138654 138655 138656 138657 138658 138659 138660 138661 138662 138663 138664 138665 138666 138667 138668 138669 138670 138671 138672 138673 138674 138675 138676 138677 138678 138679 138680 138681 138682 138683 138684 138685 138686 138687 138688 138689 138690 138691 138692 138693 138694 138695 138696 138697 138698 138699 138700 138701 138702 138703 138704 138705 138706 138707 138708 138709 138710 138711 138712 138713 138714 138715 138716 138717 138718 138719 138720 138721 138722 138723 138724 138725 138726 138727 138728 138729 138730 138731 138732 138733 138734 138735 138736 138737 138738 138739 138740 138741 138742 138743 138744 138745 138746 138747 138748 138749 138750 138751 138752 138753 138754 138755 138756 138757 138758 138759 138760 138761 138762 138763 138764 138765 138766 138767 138768 138769 138770 138771 138772 138773 138774 138775 138776 138777 138778 138779 138780 138781 138782 138783 138784 138785 138786 138787 138788 138789 138790 138791 138792 138793 138794 138795 138796 138797 138798 138799 138800 138801 138802 138803 138804 138805 138806 138807 138808 138809 138810 138811 138812 138813 138814 138815 138816 138817 138818 138819 138820 138821 138822 138823 138824 138825 138826 138827 138828 138829 138830 138831 138832 138833 138834 138835 138836 138837 138838 138839 138840 138841 | ** ** 0 <= N <= YY_MAX_SHIFT Shift N. That is, push the lookahead ** token onto the stack and goto state N. ** ** N between YY_MIN_SHIFTREDUCE Shift to an arbitrary state then ** and YY_MAX_SHIFTREDUCE reduce by rule N-YY_MIN_SHIFTREDUCE. ** ** N == YY_ERROR_ACTION A syntax error has occurred. ** ** N == YY_ACCEPT_ACTION The parser accepts its input. ** ** N == YY_NO_ACTION No such action. Denotes unused ** slots in the yy_action[] table. ** ** N between YY_MIN_REDUCE Reduce by rule N-YY_MIN_REDUCE ** and YY_MAX_REDUCE ** ** The action table is constructed as a single large table named yy_action[]. ** Given state S and lookahead X, the action is computed as either: ** ** (A) N = yy_action[ yy_shift_ofst[S] + X ] ** (B) N = yy_default[S] ** ** The (A) formula is preferred. The B formula is used instead if ** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X. ** ** The formulas above are for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the yy_reduce_ofst[] array is used in place of ** the yy_shift_ofst[] array. ** ** The following are the tables generated in this section: ** ** yy_action[] A single table containing all actions. ** yy_lookahead[] A table containing the lookahead for each entry in ** yy_action. Used to detect hash collisions. ** yy_shift_ofst[] For each state, the offset into yy_action for ** shifting terminals. ** yy_reduce_ofst[] For each state, the offset into yy_action for ** shifting non-terminals after a reduce. ** yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ #define YY_ACTTAB_COUNT (1541) static const YYACTIONTYPE yy_action[] = { /* 0 */ 1006, 156, 156, 2, 1302, 90, 87, 179, 90, 87, /* 10 */ 179, 460, 1048, 460, 465, 1010, 460, 333, 1130, 335, /* 20 */ 246, 330, 112, 303, 439, 1258, 304, 419, 1129, 1087, /* 30 */ 72, 798, 50, 50, 50, 50, 331, 30, 30, 799, /* 40 */ 951, 364, 371, 97, 98, 88, 983, 983, 859, 862, /* 50 */ 851, 851, 95, 95, 96, 96, 96, 96, 120, 371, /* 60 */ 370, 120, 348, 22, 90, 87, 179, 438, 423, 438, /* 70 */ 440, 335, 420, 385, 90, 87, 179, 116, 73, 163, /* 80 */ 848, 848, 860, 863, 94, 94, 94, 94, 93, 93, /* 90 */ 92, 92, 92, 91, 361, 97, 98, 88, 983, 983, /* 100 */ 859, 862, 851, 851, 95, 95, 96, 96, 96, 96, /* 110 */ 718, 365, 339, 93, 93, 92, 92, 92, 91, 361, /* 120 */ 99, 371, 453, 335, 94, 94, 94, 94, 93, 93, /* 130 */ 92, 92, 92, 91, 361, 852, 94, 94, 94, 94, /* 140 */ 93, 93, 92, 92, 92, 91, 361, 97, 98, 88, /* 150 */ 983, 983, 859, 862, 851, 851, 95, 95, 96, 96, /* 160 */ 96, 96, 92, 92, 92, 91, 361, 838, 132, 195, /* 170 */ 58, 244, 412, 409, 408, 335, 457, 457, 457, 304, /* 180 */ 59, 332, 831, 407, 394, 962, 830, 391, 94, 94, /* 190 */ 94, 94, 93, 93, 92, 92, 92, 91, 361, 97, /* 200 */ 98, 88, 983, 983, 859, 862, 851, 851, 95, 95, /* 210 */ 96, 96, 96, 96, 426, 357, 460, 830, 830, 832, /* 220 */ 91, 361, 962, 963, 964, 195, 459, 335, 412, 409, /* 230 */ 408, 280, 361, 820, 132, 11, 11, 50, 50, 407, /* 240 */ 94, 94, 94, 94, 93, 93, 92, 92, 92, 91, /* 250 */ 361, 97, 98, 88, 983, 983, 859, 862, 851, 851, /* 260 */ 95, 95, 96, 96, 96, 96, 460, 221, 460, 264, /* 270 */ 375, 254, 438, 428, 1276, 1276, 383, 1074, 1053, 335, /* 280 */ 245, 422, 299, 713, 271, 271, 1074, 50, 50, 50, /* 290 */ 50, 962, 94, 94, 94, 94, 93, 93, 92, 92, /* 300 */ 92, 91, 361, 97, 98, 88, 983, 983, 859, 862, /* 310 */ 851, 851, 95, 95, 96, 96, 96, 96, 90, 87, /* 320 */ 179, 1306, 438, 437, 438, 418, 368, 253, 962, 963, /* 330 */ 964, 335, 360, 360, 360, 706, 359, 358, 324, 962, /* 340 */ 1281, 951, 364, 230, 94, 94, 94, 94, 93, 93, /* 350 */ 92, 92, 92, 91, 361, 97, 98, 88, 983, 983, /* 360 */ 859, 862, 851, 851, 95, 95, 96, 96, 96, 96, /* 370 */ 769, 460, 120, 226, 226, 366, 962, 963, 964, 1089, /* 380 */ 990, 900, 990, 335, 1057, 425, 421, 839, 759, 759, /* 390 */ 425, 427, 50, 50, 432, 381, 94, 94, 94, 94, /* 400 */ 93, 93, 92, 92, 92, 91, 361, 97, 98, 88, /* 410 */ 983, 983, 859, 862, 851, 851, 95, 95, 96, 96, /* 420 */ 96, 96, 460, 259, 460, 120, 117, 354, 942, 1332, /* 430 */ 942, 1333, 1332, 278, 1333, 335, 680, 681, 682, 825, /* 440 */ 201, 176, 303, 50, 50, 49, 49, 404, 94, 94, /* 450 */ 94, 94, 93, 93, 92, 92, 92, 91, 361, 97, /* 460 */ 98, 88, 983, 983, 859, 862, 851, 851, 95, 95, /* 470 */ 96, 96, 96, 96, 199, 460, 380, 265, 433, 380, /* 480 */ 265, 383, 256, 158, 258, 319, 1003, 335, 155, 940, /* 490 */ 177, 940, 273, 379, 276, 322, 34, 34, 302, 962, /* 500 */ 94, 94, 94, 94, 93, 93, 92, 92, 92, 91, /* 510 */ 361, 97, 98, 88, 983, 983, 859, 862, 851, 851, /* 520 */ 95, 95, 96, 96, 96, 96, 905, 905, 397, 460, /* 530 */ 301, 158, 101, 319, 941, 340, 962, 963, 964, 313, /* 540 */ 283, 449, 335, 327, 146, 1266, 1004, 257, 234, 248, /* 550 */ 35, 35, 94, 94, 94, 94, 93, 93, 92, 92, /* 560 */ 92, 91, 361, 709, 785, 1227, 97, 98, 88, 983, /* 570 */ 983, 859, 862, 851, 851, 95, 95, 96, 96, 96, /* 580 */ 96, 962, 1227, 1229, 245, 422, 838, 198, 197, 196, /* 590 */ 1079, 1079, 1077, 1077, 1004, 1334, 320, 335, 172, 171, /* 600 */ 709, 831, 159, 271, 271, 830, 76, 94, 94, 94, /* 610 */ 94, 93, 93, 92, 92, 92, 91, 361, 962, 963, /* 620 */ 964, 97, 98, 88, 983, 983, 859, 862, 851, 851, /* 630 */ 95, 95, 96, 96, 96, 96, 830, 830, 832, 1157, /* 640 */ 1157, 199, 1157, 173, 1227, 231, 232, 1282, 2, 335, /* 650 */ 271, 764, 271, 820, 271, 271, 763, 389, 389, 389, /* 660 */ 132, 79, 94, 94, 94, 94, 93, 93, 92, 92, /* 670 */ 92, 91, 361, 97, 98, 88, 983, 983, 859, 862, /* 680 */ 851, 851, 95, 95, 96, 96, 96, 96, 460, 264, /* 690 */ 223, 460, 1257, 783, 1223, 1157, 1086, 1082, 80, 271, /* 700 */ 78, 335, 340, 1031, 341, 344, 345, 902, 346, 10, /* 710 */ 10, 902, 25, 25, 94, 94, 94, 94, 93, 93, /* 720 */ 92, 92, 92, 91, 361, 97, 86, 88, 983, 983, /* 730 */ 859, 862, 851, 851, 95, 95, 96, 96, 96, 96, /* 740 */ 1157, 270, 395, 117, 233, 263, 235, 70, 456, 341, /* 750 */ 225, 176, 335, 1305, 342, 133, 736, 966, 980, 249, /* 760 */ 1150, 396, 325, 1085, 1028, 178, 94, 94, 94, 94, /* 770 */ 93, 93, 92, 92, 92, 91, 361, 98, 88, 983, /* 780 */ 983, 859, 862, 851, 851, 95, 95, 96, 96, 96, /* 790 */ 96, 783, 783, 132, 120, 966, 120, 120, 120, 798, /* 800 */ 252, 937, 335, 353, 321, 429, 355, 799, 822, 692, /* 810 */ 390, 203, 446, 450, 372, 716, 454, 94, 94, 94, /* 820 */ 94, 93, 93, 92, 92, 92, 91, 361, 88, 983, /* 830 */ 983, 859, 862, 851, 851, 95, 95, 96, 96, 96, /* 840 */ 96, 84, 455, 1225, 3, 1209, 120, 120, 382, 387, /* 850 */ 120, 203, 1271, 716, 384, 168, 266, 203, 458, 72, /* 860 */ 260, 1246, 84, 455, 178, 3, 378, 94, 94, 94, /* 870 */ 94, 93, 93, 92, 92, 92, 91, 361, 350, 458, /* 880 */ 1245, 362, 430, 213, 228, 290, 415, 285, 414, 200, /* 890 */ 783, 882, 444, 726, 725, 405, 283, 921, 209, 921, /* 900 */ 281, 132, 362, 72, 838, 289, 147, 733, 734, 392, /* 910 */ 81, 82, 922, 444, 922, 267, 288, 83, 362, 462, /* 920 */ 461, 272, 132, 830, 23, 838, 388, 923, 1216, 923, /* 930 */ 1056, 81, 82, 84, 455, 899, 3, 899, 83, 362, /* 940 */ 462, 461, 761, 962, 830, 75, 1, 443, 275, 747, /* 950 */ 458, 5, 962, 204, 830, 830, 832, 833, 18, 748, /* 960 */ 229, 962, 277, 19, 153, 317, 317, 316, 216, 314, /* 970 */ 279, 460, 689, 362, 1055, 830, 830, 832, 833, 18, /* 980 */ 962, 963, 964, 962, 444, 181, 460, 251, 981, 962, /* 990 */ 963, 964, 8, 8, 20, 250, 838, 1070, 962, 963, /* 1000 */ 964, 417, 81, 82, 768, 204, 347, 36, 36, 83, /* 1010 */ 362, 462, 461, 1054, 284, 830, 84, 455, 1123, 3, /* 1020 */ 962, 963, 964, 460, 183, 962, 981, 764, 889, 1107, /* 1030 */ 460, 184, 763, 458, 132, 182, 74, 455, 460, 3, /* 1040 */ 981, 898, 834, 898, 8, 8, 830, 830, 832, 833, /* 1050 */ 18, 8, 8, 458, 219, 1156, 362, 1103, 349, 8, /* 1060 */ 8, 240, 962, 963, 964, 236, 889, 444, 792, 336, /* 1070 */ 158, 203, 885, 435, 700, 209, 362, 114, 981, 838, /* 1080 */ 834, 227, 334, 1114, 441, 81, 82, 444, 442, 305, /* 1090 */ 784, 306, 83, 362, 462, 461, 369, 1162, 830, 838, /* 1100 */ 460, 1037, 237, 1030, 237, 81, 82, 7, 96, 96, /* 1110 */ 96, 96, 83, 362, 462, 461, 1019, 1018, 830, 1020, /* 1120 */ 1289, 37, 37, 400, 96, 96, 96, 96, 89, 830, /* 1130 */ 830, 832, 833, 18, 1100, 318, 962, 292, 94, 94, /* 1140 */ 94, 94, 93, 93, 92, 92, 92, 91, 361, 830, /* 1150 */ 830, 832, 833, 18, 94, 94, 94, 94, 93, 93, /* 1160 */ 92, 92, 92, 91, 361, 359, 358, 226, 226, 727, /* 1170 */ 294, 296, 460, 962, 963, 964, 460, 989, 160, 425, /* 1180 */ 170, 1295, 262, 460, 987, 374, 988, 386, 1145, 255, /* 1190 */ 326, 460, 373, 38, 38, 410, 174, 39, 39, 413, /* 1200 */ 460, 287, 460, 1053, 40, 40, 298, 728, 1220, 990, /* 1210 */ 445, 990, 26, 26, 1219, 460, 311, 460, 169, 1292, /* 1220 */ 460, 27, 27, 29, 29, 998, 460, 206, 135, 995, /* 1230 */ 1265, 1263, 460, 57, 60, 460, 41, 41, 42, 42, /* 1240 */ 460, 43, 43, 460, 343, 351, 460, 9, 9, 460, /* 1250 */ 144, 460, 130, 44, 44, 460, 103, 103, 460, 137, /* 1260 */ 70, 45, 45, 460, 46, 46, 460, 31, 31, 1142, /* 1270 */ 47, 47, 48, 48, 460, 376, 32, 32, 460, 122, /* 1280 */ 122, 460, 157, 460, 123, 123, 139, 124, 124, 460, /* 1290 */ 186, 460, 377, 460, 115, 54, 54, 460, 403, 33, /* 1300 */ 33, 460, 104, 104, 51, 51, 460, 161, 460, 140, /* 1310 */ 105, 105, 106, 106, 102, 102, 460, 141, 121, 121, /* 1320 */ 460, 142, 119, 119, 190, 460, 1152, 110, 110, 109, /* 1330 */ 109, 702, 460, 148, 393, 65, 460, 107, 107, 460, /* 1340 */ 323, 108, 108, 399, 460, 1234, 53, 53, 1214, 269, /* 1350 */ 154, 416, 1115, 55, 55, 220, 401, 52, 52, 191, /* 1360 */ 24, 24, 274, 192, 193, 28, 28, 1021, 328, 702, /* 1370 */ 1073, 352, 1072, 718, 1071, 431, 1111, 1064, 329, 1045, /* 1380 */ 69, 205, 6, 291, 1044, 286, 1112, 1043, 1304, 1110, /* 1390 */ 293, 300, 295, 297, 1063, 1200, 1109, 77, 241, 448, /* 1400 */ 356, 452, 436, 100, 214, 71, 434, 1027, 1093, 21, /* 1410 */ 463, 242, 243, 957, 215, 217, 218, 464, 309, 307, /* 1420 */ 308, 310, 1016, 125, 1250, 1251, 1011, 1249, 126, 127, /* 1430 */ 1248, 113, 676, 337, 238, 338, 134, 363, 167, 1041, /* 1440 */ 1040, 56, 247, 367, 180, 897, 111, 895, 136, 1038, /* 1450 */ 818, 128, 138, 750, 261, 911, 185, 143, 145, 61, /* 1460 */ 62, 63, 64, 129, 914, 187, 188, 910, 118, 12, /* 1470 */ 189, 903, 268, 992, 203, 162, 398, 150, 149, 691, /* 1480 */ 402, 288, 194, 406, 151, 411, 66, 13, 729, 239, /* 1490 */ 282, 14, 67, 131, 837, 836, 865, 758, 15, 4, /* 1500 */ 68, 762, 175, 222, 224, 424, 152, 869, 791, 202, /* 1510 */ 786, 75, 72, 880, 866, 864, 16, 17, 920, 207, /* 1520 */ 919, 208, 447, 946, 164, 211, 947, 210, 165, 451, /* 1530 */ 868, 166, 315, 835, 701, 85, 212, 1297, 312, 952, /* 1540 */ 1296, }; static const YYCODETYPE yy_lookahead[] = { /* 0 */ 144, 145, 146, 147, 172, 222, 223, 224, 222, 223, /* 10 */ 224, 152, 180, 152, 148, 149, 152, 173, 176, 19, /* 20 */ 154, 173, 156, 152, 163, 242, 152, 163, 176, 163, /* 30 */ 26, 31, 173, 174, 173, 174, 173, 173, 174, 39, /* 40 */ 1, 2, 152, 43, 44, 45, 46, 47, 48, 49, /* 50 */ 50, 51, 52, 53, 54, 55, 56, 57, 197, 169, /* 60 */ 170, 197, 188, 197, 222, 223, 224, 208, 209, 208, /* 70 */ 209, 19, 208, 152, 222, 223, 224, 22, 26, 24, /* 80 */ 46, 47, 48, 49, 84, 85, 86, 87, 88, 89, /* 90 */ 90, 91, 92, 93, 94, 43, 44, 45, 46, 47, /* 100 */ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, /* 110 */ 106, 245, 157, 88, 89, 90, 91, 92, 93, 94, /* 120 */ 68, 231, 251, 19, 84, 85, 86, 87, 88, 89, /* 130 */ 90, 91, 92, 93, 94, 101, 84, 85, 86, 87, /* 140 */ 88, 89, 90, 91, 92, 93, 94, 43, 44, 45, /* 150 */ 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, /* 160 */ 56, 57, 90, 91, 92, 93, 94, 82, 79, 99, /* 170 */ 66, 200, 102, 103, 104, 19, 168, 169, 170, 152, /* 180 */ 24, 210, 97, 113, 229, 59, 101, 232, 84, 85, /* 190 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 43, /* 200 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, /* 210 */ 54, 55, 56, 57, 152, 188, 152, 132, 133, 134, /* 220 */ 93, 94, 96, 97, 98, 99, 152, 19, 102, 103, /* 230 */ 104, 23, 94, 72, 79, 173, 174, 173, 174, 113, /* 240 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, /* 250 */ 94, 43, 44, 45, 46, 47, 48, 49, 50, 51, /* 260 */ 52, 53, 54, 55, 56, 57, 152, 171, 152, 108, /* 270 */ 109, 110, 208, 209, 119, 120, 152, 180, 181, 19, /* 280 */ 119, 120, 152, 23, 152, 152, 189, 173, 174, 173, /* 290 */ 174, 59, 84, 85, 86, 87, 88, 89, 90, 91, /* 300 */ 92, 93, 94, 43, 44, 45, 46, 47, 48, 49, /* 310 */ 50, 51, 52, 53, 54, 55, 56, 57, 222, 223, /* 320 */ 224, 186, 208, 209, 208, 209, 194, 194, 96, 97, /* 330 */ 98, 19, 168, 169, 170, 23, 88, 89, 163, 59, /* 340 */ 0, 1, 2, 219, 84, 85, 86, 87, 88, 89, /* 350 */ 90, 91, 92, 93, 94, 43, 44, 45, 46, 47, /* 360 */ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, /* 370 */ 90, 152, 197, 195, 196, 243, 96, 97, 98, 196, /* 380 */ 132, 11, 134, 19, 182, 207, 115, 23, 117, 118, /* 390 */ 207, 163, 173, 174, 152, 220, 84, 85, 86, 87, /* 400 */ 88, 89, 90, 91, 92, 93, 94, 43, 44, 45, /* 410 */ 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, /* 420 */ 56, 57, 152, 16, 152, 197, 171, 208, 22, 23, /* 430 */ 22, 23, 26, 16, 26, 19, 7, 8, 9, 23, /* 440 */ 212, 213, 152, 173, 174, 173, 174, 19, 84, 85, /* 450 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 43, /* 460 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, /* 470 */ 54, 55, 56, 57, 46, 152, 109, 110, 208, 109, /* 480 */ 110, 152, 75, 152, 77, 22, 23, 19, 233, 83, /* 490 */ 152, 83, 75, 238, 77, 164, 173, 174, 226, 59, /* 500 */ 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, /* 510 */ 94, 43, 44, 45, 46, 47, 48, 49, 50, 51, /* 520 */ 52, 53, 54, 55, 56, 57, 108, 109, 110, 152, /* 530 */ 152, 152, 22, 22, 23, 107, 96, 97, 98, 160, /* 540 */ 112, 251, 19, 164, 22, 152, 83, 140, 219, 152, /* 550 */ 173, 174, 84, 85, 86, 87, 88, 89, 90, 91, /* 560 */ 92, 93, 94, 59, 124, 152, 43, 44, 45, 46, /* 570 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* 580 */ 57, 59, 169, 170, 119, 120, 82, 108, 109, 110, /* 590 */ 191, 192, 191, 192, 83, 248, 249, 19, 88, 89, /* 600 */ 96, 97, 24, 152, 152, 101, 138, 84, 85, 86, /* 610 */ 87, 88, 89, 90, 91, 92, 93, 94, 96, 97, /* 620 */ 98, 43, 44, 45, 46, 47, 48, 49, 50, 51, /* 630 */ 52, 53, 54, 55, 56, 57, 132, 133, 134, 152, /* 640 */ 152, 46, 152, 26, 231, 194, 194, 146, 147, 19, /* 650 */ 152, 116, 152, 72, 152, 152, 121, 152, 152, 152, /* 660 */ 79, 138, 84, 85, 86, 87, 88, 89, 90, 91, /* 670 */ 92, 93, 94, 43, 44, 45, 46, 47, 48, 49, /* 680 */ 50, 51, 52, 53, 54, 55, 56, 57, 152, 108, /* 690 */ 23, 152, 194, 26, 194, 152, 194, 194, 137, 152, /* 700 */ 139, 19, 107, 166, 167, 218, 218, 29, 218, 173, /* 710 */ 174, 33, 173, 174, 84, 85, 86, 87, 88, 89, /* 720 */ 90, 91, 92, 93, 94, 43, 44, 45, 46, 47, /* 730 */ 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, /* 740 */ 152, 194, 64, 171, 239, 239, 239, 130, 166, 167, /* 750 */ 212, 213, 19, 23, 246, 247, 26, 59, 26, 152, /* 760 */ 163, 218, 163, 163, 163, 98, 84, 85, 86, 87, /* 770 */ 88, 89, 90, 91, 92, 93, 94, 44, 45, 46, /* 780 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* 790 */ 57, 124, 26, 79, 197, 97, 197, 197, 197, 31, /* 800 */ 152, 23, 19, 19, 26, 19, 218, 39, 23, 21, /* 810 */ 238, 26, 163, 163, 100, 59, 163, 84, 85, 86, /* 820 */ 87, 88, 89, 90, 91, 92, 93, 94, 45, 46, /* 830 */ 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, /* 840 */ 57, 19, 20, 152, 22, 23, 197, 197, 23, 19, /* 850 */ 197, 26, 152, 97, 23, 123, 23, 26, 36, 26, /* 860 */ 152, 152, 19, 20, 98, 22, 78, 84, 85, 86, /* 870 */ 87, 88, 89, 90, 91, 92, 93, 94, 94, 36, /* 880 */ 152, 59, 96, 99, 100, 101, 102, 103, 104, 105, /* 890 */ 124, 103, 70, 100, 101, 23, 112, 12, 26, 12, /* 900 */ 23, 79, 59, 26, 82, 101, 22, 7, 8, 152, /* 910 */ 88, 89, 27, 70, 27, 152, 112, 95, 96, 97, /* 920 */ 98, 152, 79, 101, 22, 82, 96, 42, 140, 42, /* 930 */ 182, 88, 89, 19, 20, 132, 22, 134, 95, 96, /* 940 */ 97, 98, 23, 59, 101, 26, 22, 62, 152, 62, /* 950 */ 36, 22, 59, 24, 132, 133, 134, 135, 136, 72, /* 960 */ 5, 59, 152, 22, 71, 10, 11, 12, 13, 14, /* 970 */ 152, 152, 17, 59, 182, 132, 133, 134, 135, 136, /* 980 */ 96, 97, 98, 59, 70, 30, 152, 32, 59, 96, /* 990 */ 97, 98, 173, 174, 53, 40, 82, 152, 96, 97, /* 1000 */ 98, 90, 88, 89, 90, 24, 187, 173, 174, 95, /* 1010 */ 96, 97, 98, 152, 152, 101, 19, 20, 152, 22, /* 1020 */ 96, 97, 98, 152, 69, 59, 97, 116, 59, 214, /* 1030 */ 152, 76, 121, 36, 79, 80, 19, 20, 152, 22, /* 1040 */ 59, 132, 59, 134, 173, 174, 132, 133, 134, 135, /* 1050 */ 136, 173, 174, 36, 234, 152, 59, 152, 187, 173, /* 1060 */ 174, 211, 96, 97, 98, 187, 97, 70, 23, 114, /* 1070 */ 152, 26, 23, 187, 23, 26, 59, 26, 97, 82, /* 1080 */ 97, 22, 164, 152, 152, 88, 89, 70, 192, 152, /* 1090 */ 124, 152, 95, 96, 97, 98, 141, 152, 101, 82, /* 1100 */ 152, 152, 184, 152, 186, 88, 89, 199, 54, 55, /* 1110 */ 56, 57, 95, 96, 97, 98, 152, 152, 101, 152, /* 1120 */ 152, 173, 174, 235, 54, 55, 56, 57, 58, 132, /* 1130 */ 133, 134, 135, 136, 211, 150, 59, 211, 84, 85, /* 1140 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 132, /* 1150 */ 133, 134, 135, 136, 84, 85, 86, 87, 88, 89, /* 1160 */ 90, 91, 92, 93, 94, 88, 89, 195, 196, 35, /* 1170 */ 211, 211, 152, 96, 97, 98, 152, 100, 198, 207, /* 1180 */ 171, 122, 240, 152, 107, 215, 109, 240, 202, 215, /* 1190 */ 202, 152, 220, 173, 174, 177, 185, 173, 174, 65, /* 1200 */ 152, 176, 152, 181, 173, 174, 215, 73, 176, 132, /* 1210 */ 228, 134, 173, 174, 176, 152, 201, 152, 199, 155, /* 1220 */ 152, 173, 174, 173, 174, 60, 152, 122, 244, 38, /* 1230 */ 159, 159, 152, 241, 241, 152, 173, 174, 173, 174, /* 1240 */ 152, 173, 174, 152, 159, 111, 152, 173, 174, 152, /* 1250 */ 22, 152, 43, 173, 174, 152, 173, 174, 152, 190, /* 1260 */ 130, 173, 174, 152, 173, 174, 152, 173, 174, 202, /* 1270 */ 173, 174, 173, 174, 152, 18, 173, 174, 152, 173, /* 1280 */ 174, 152, 221, 152, 173, 174, 193, 173, 174, 152, /* 1290 */ 158, 152, 159, 152, 22, 173, 174, 152, 18, 173, /* 1300 */ 174, 152, 173, 174, 173, 174, 152, 221, 152, 193, /* 1310 */ 173, 174, 173, 174, 173, 174, 152, 193, 173, 174, /* 1320 */ 152, 193, 173, 174, 158, 152, 190, 173, 174, 173, /* 1330 */ 174, 59, 152, 190, 159, 137, 152, 173, 174, 152, /* 1340 */ 202, 173, 174, 61, 152, 237, 173, 174, 202, 236, /* 1350 */ 22, 107, 159, 173, 174, 159, 178, 173, 174, 158, /* 1360 */ 173, 174, 159, 158, 158, 173, 174, 159, 178, 97, /* 1370 */ 175, 63, 175, 106, 175, 125, 217, 183, 178, 175, /* 1380 */ 107, 159, 22, 216, 177, 175, 217, 175, 175, 217, /* 1390 */ 216, 159, 216, 216, 183, 225, 217, 137, 227, 178, /* 1400 */ 94, 178, 126, 129, 25, 128, 127, 162, 206, 26, /* 1410 */ 161, 230, 230, 13, 153, 153, 6, 151, 203, 205, /* 1420 */ 204, 202, 151, 165, 171, 171, 151, 171, 165, 165, /* 1430 */ 171, 179, 4, 250, 179, 250, 247, 3, 22, 171, /* 1440 */ 171, 171, 142, 81, 15, 23, 16, 23, 131, 171, /* 1450 */ 120, 111, 123, 20, 16, 1, 125, 123, 131, 53, /* 1460 */ 53, 53, 53, 111, 96, 34, 122, 1, 5, 22, /* 1470 */ 107, 67, 140, 74, 26, 24, 41, 107, 67, 20, /* 1480 */ 19, 112, 105, 66, 22, 66, 22, 22, 28, 66, /* 1490 */ 23, 22, 22, 37, 23, 23, 23, 116, 22, 22, /* 1500 */ 26, 23, 122, 23, 23, 26, 22, 11, 96, 34, /* 1510 */ 124, 26, 26, 23, 23, 23, 34, 34, 23, 26, /* 1520 */ 23, 22, 24, 23, 22, 122, 23, 26, 22, 24, /* 1530 */ 23, 22, 15, 23, 23, 22, 122, 122, 23, 1, /* 1540 */ 122, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1550 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1560 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1570 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1580 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1590 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1600 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1610 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1620 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1630 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1640 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1650 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1660 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1670 */ 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, /* 1680 */ 252, 252, 252, 252, }; #define YY_SHIFT_COUNT (465) #define YY_SHIFT_MIN (0) #define YY_SHIFT_MAX (1538) static const unsigned short int yy_shift_ofst[] = { /* 0 */ 39, 822, 955, 843, 997, 997, 997, 997, 0, 0, /* 10 */ 104, 630, 997, 997, 997, 997, 997, 997, 997, 1077, /* 20 */ 1077, 126, 161, 155, 52, 156, 208, 260, 312, 364, /* 30 */ 416, 468, 523, 578, 630, 630, 630, 630, 630, 630, /* 40 */ 630, 630, 630, 630, 630, 630, 630, 630, 630, 630, /* 50 */ 630, 682, 630, 733, 783, 783, 914, 997, 997, 997, /* 60 */ 997, 997, 997, 997, 997, 997, 997, 997, 997, 997, /* 70 */ 997, 997, 997, 997, 997, 997, 997, 997, 997, 997, /* 80 */ 997, 997, 997, 997, 997, 997, 997, 997, 1017, 997, /* 90 */ 997, 997, 997, 997, 997, 997, 997, 997, 997, 997, /* 100 */ 997, 997, 1070, 1054, 1054, 1054, 1054, 1054, 40, 25, /* 110 */ 72, 232, 788, 428, 248, 248, 232, 581, 367, 127, /* 120 */ 465, 138, 1541, 1541, 1541, 784, 784, 784, 522, 522, /* 130 */ 887, 887, 893, 406, 408, 232, 232, 232, 232, 232, /* 140 */ 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, /* 150 */ 232, 232, 232, 232, 232, 370, 340, 714, 698, 698, /* 160 */ 465, 89, 89, 89, 89, 89, 89, 1541, 1541, 1541, /* 170 */ 504, 85, 85, 884, 70, 280, 902, 440, 966, 924, /* 180 */ 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, /* 190 */ 232, 232, 232, 232, 232, 232, 1134, 1134, 1134, 232, /* 200 */ 232, 667, 232, 232, 232, 929, 232, 232, 885, 232, /* 210 */ 232, 232, 232, 232, 232, 232, 232, 232, 232, 418, /* 220 */ 678, 981, 981, 981, 981, 766, 271, 911, 510, 429, /* 230 */ 617, 786, 786, 830, 617, 830, 4, 730, 595, 768, /* 240 */ 786, 561, 768, 768, 732, 535, 55, 1165, 1105, 1105, /* 250 */ 1191, 1191, 1105, 1228, 1209, 1130, 1257, 1257, 1257, 1257, /* 260 */ 1105, 1280, 1130, 1228, 1209, 1209, 1130, 1105, 1280, 1198, /* 270 */ 1282, 1105, 1105, 1280, 1328, 1105, 1280, 1105, 1280, 1328, /* 280 */ 1244, 1244, 1244, 1308, 1328, 1244, 1267, 1244, 1308, 1244, /* 290 */ 1244, 1250, 1273, 1250, 1273, 1250, 1273, 1250, 1273, 1105, /* 300 */ 1360, 1105, 1260, 1328, 1306, 1306, 1328, 1274, 1276, 1277, /* 310 */ 1279, 1130, 1379, 1383, 1400, 1400, 1410, 1410, 1410, 1541, /* 320 */ 1541, 1541, 1541, 1541, 1541, 1541, 1541, 1541, 1541, 1541, /* 330 */ 1541, 1541, 1541, 1541, 1541, 34, 407, 463, 511, 417, /* 340 */ 479, 1272, 778, 941, 785, 825, 831, 833, 872, 877, /* 350 */ 756, 793, 900, 804, 919, 1045, 969, 1049, 803, 909, /* 360 */ 1051, 983, 1059, 1428, 1434, 1416, 1300, 1429, 1362, 1430, /* 370 */ 1422, 1424, 1330, 1317, 1340, 1329, 1433, 1331, 1438, 1454, /* 380 */ 1334, 1327, 1406, 1407, 1408, 1409, 1352, 1368, 1431, 1344, /* 390 */ 1466, 1463, 1447, 1363, 1332, 1404, 1448, 1411, 1399, 1435, /* 400 */ 1370, 1451, 1459, 1461, 1369, 1377, 1462, 1417, 1464, 1465, /* 410 */ 1467, 1469, 1419, 1460, 1470, 1423, 1456, 1471, 1472, 1473, /* 420 */ 1474, 1381, 1476, 1478, 1477, 1479, 1380, 1480, 1481, 1412, /* 430 */ 1475, 1484, 1386, 1485, 1482, 1486, 1483, 1490, 1485, 1491, /* 440 */ 1492, 1495, 1493, 1497, 1499, 1496, 1500, 1502, 1498, 1501, /* 450 */ 1503, 1506, 1505, 1501, 1507, 1509, 1510, 1511, 1513, 1403, /* 460 */ 1414, 1415, 1418, 1515, 1517, 1538, }; #define YY_REDUCE_COUNT (334) #define YY_REDUCE_MIN (-217) #define YY_REDUCE_MAX (1278) static const short yy_reduce_ofst[] = { /* 0 */ -144, -139, -134, -136, -141, 64, 114, 116, -158, -148, /* 10 */ -217, 96, 819, 871, 878, 219, 270, 886, 272, -110, /* 20 */ 413, 918, 972, 228, -214, -214, -214, -214, -214, -214, /* 30 */ -214, -214, -214, -214, -214, -214, -214, -214, -214, -214, /* 40 */ -214, -214, -214, -214, -214, -214, -214, -214, -214, -214, /* 50 */ -214, -214, -214, -214, -214, -214, 62, 323, 377, 536, /* 60 */ 539, 834, 948, 1020, 1024, 1031, 1039, 1048, 1050, 1063, /* 70 */ 1065, 1068, 1074, 1080, 1083, 1088, 1091, 1094, 1097, 1099, /* 80 */ 1103, 1106, 1111, 1114, 1122, 1126, 1129, 1131, 1137, 1139, /* 90 */ 1141, 1145, 1149, 1154, 1156, 1164, 1168, 1173, 1180, 1184, /* 100 */ 1187, 1192, -214, -214, -214, -214, -214, -214, -214, -214, /* 110 */ -214, 132, -45, 97, 8, 164, 379, 175, 255, -214, /* 120 */ 178, -214, -214, -214, -214, -168, -168, -168, 124, 329, /* 130 */ 399, 401, -129, 347, 347, 331, 133, 451, 452, 498, /* 140 */ 500, 502, 503, 505, 487, 506, 488, 490, 507, 543, /* 150 */ 547, -126, 588, 290, 27, 572, 501, 597, 537, 582, /* 160 */ 183, 599, 600, 601, 649, 650, 653, 508, 538, -29, /* 170 */ -156, -152, -137, -79, 135, 74, 130, 242, 338, 378, /* 180 */ 393, 397, 607, 648, 691, 700, 708, 709, 728, 757, /* 190 */ 763, 769, 796, 810, 818, 845, 202, 748, 792, 861, /* 200 */ 862, 815, 866, 903, 905, 850, 931, 932, 896, 937, /* 210 */ 939, 945, 74, 949, 951, 964, 965, 967, 968, 888, /* 220 */ 820, 923, 926, 959, 960, 815, 980, 908, 1009, 985, /* 230 */ 986, 970, 974, 942, 988, 947, 1018, 1011, 1022, 1025, /* 240 */ 991, 982, 1032, 1038, 1015, 1019, 1064, 984, 1071, 1072, /* 250 */ 992, 993, 1085, 1061, 1069, 1067, 1093, 1116, 1124, 1128, /* 260 */ 1133, 1132, 1138, 1086, 1136, 1143, 1146, 1175, 1166, 1108, /* 270 */ 1113, 1193, 1196, 1201, 1178, 1203, 1205, 1208, 1206, 1190, /* 280 */ 1195, 1197, 1199, 1194, 1200, 1204, 1207, 1210, 1211, 1212, /* 290 */ 1213, 1159, 1167, 1169, 1174, 1172, 1176, 1179, 1177, 1222, /* 300 */ 1170, 1232, 1171, 1221, 1181, 1182, 1223, 1202, 1214, 1216, /* 310 */ 1215, 1219, 1245, 1249, 1261, 1262, 1266, 1271, 1275, 1183, /* 320 */ 1185, 1189, 1258, 1253, 1254, 1256, 1259, 1263, 1252, 1255, /* 330 */ 1268, 1269, 1270, 1278, 1264, }; static const YYACTIONTYPE yy_default[] = { /* 0 */ 1286, 1276, 1276, 1276, 1209, 1209, 1209, 1209, 1133, 1133, /* 10 */ 1260, 1036, 1005, 1005, 1005, 1005, 1005, 1005, 1208, 1005, /* 20 */ 1005, 1005, 1005, 1108, 1139, 1005, 1005, 1005, 1005, 1210, /* 30 */ 1211, 1005, 1005, 1005, 1259, 1261, 1149, 1148, 1147, 1146, /* 40 */ 1242, 1120, 1144, 1137, 1141, 1210, 1204, 1205, 1203, 1207, /* 50 */ 1211, 1005, 1140, 1174, 1188, 1173, 1005, 1005, 1005, 1005, /* 60 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 70 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 80 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 90 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 100 */ 1005, 1005, 1182, 1187, 1194, 1186, 1183, 1176, 1175, 1177, /* 110 */ 1178, 1005, 1026, 1075, 1005, 1005, 1005, 1276, 1036, 1179, /* 120 */ 1005, 1180, 1191, 1190, 1189, 1267, 1294, 1293, 1005, 1005, /* 130 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 140 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 150 */ 1005, 1005, 1005, 1005, 1005, 1036, 1286, 1276, 1032, 1032, /* 160 */ 1005, 1276, 1276, 1276, 1276, 1276, 1276, 1272, 1108, 1099, /* 170 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 180 */ 1005, 1264, 1262, 1005, 1224, 1005, 1005, 1005, 1005, 1005, /* 190 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 200 */ 1005, 1005, 1005, 1005, 1005, 1104, 1005, 1005, 1005, 1005, /* 210 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1288, 1005, /* 220 */ 1237, 1104, 1104, 1104, 1104, 1106, 1088, 1098, 1036, 1012, /* 230 */ 1143, 1122, 1122, 1327, 1143, 1327, 1050, 1308, 1047, 1133, /* 240 */ 1122, 1206, 1133, 1133, 1105, 1098, 1005, 1330, 1113, 1113, /* 250 */ 1329, 1329, 1113, 1154, 1078, 1143, 1084, 1084, 1084, 1084, /* 260 */ 1113, 1023, 1143, 1154, 1078, 1078, 1143, 1113, 1023, 1241, /* 270 */ 1324, 1113, 1113, 1023, 1217, 1113, 1023, 1113, 1023, 1217, /* 280 */ 1076, 1076, 1076, 1065, 1217, 1076, 1050, 1076, 1065, 1076, /* 290 */ 1076, 1126, 1121, 1126, 1121, 1126, 1121, 1126, 1121, 1113, /* 300 */ 1212, 1113, 1005, 1217, 1221, 1221, 1217, 1138, 1127, 1136, /* 310 */ 1134, 1143, 1029, 1068, 1291, 1291, 1287, 1287, 1287, 1335, /* 320 */ 1335, 1272, 1303, 1036, 1036, 1036, 1036, 1303, 1052, 1052, /* 330 */ 1036, 1036, 1036, 1036, 1303, 1005, 1005, 1005, 1005, 1005, /* 340 */ 1005, 1298, 1005, 1226, 1005, 1005, 1005, 1005, 1005, 1005, /* 350 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 360 */ 1005, 1005, 1159, 1005, 1008, 1269, 1005, 1005, 1268, 1005, /* 370 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 380 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1326, /* 390 */ 1005, 1005, 1005, 1005, 1005, 1005, 1240, 1239, 1005, 1005, /* 400 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 410 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, /* 420 */ 1005, 1090, 1005, 1005, 1005, 1312, 1005, 1005, 1005, 1005, /* 430 */ 1005, 1005, 1005, 1135, 1005, 1128, 1005, 1005, 1317, 1005, /* 440 */ 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1005, 1278, /* 450 */ 1005, 1005, 1005, 1277, 1005, 1005, 1005, 1005, 1005, 1161, /* 460 */ 1005, 1160, 1164, 1005, 1017, 1005, }; /********** End of lemon-generated parsing tables *****************************/ /* The next table maps tokens (terminal symbols) into fallback tokens. ** If a construct like the following: ** ** %fallback ID X Y Z. |
︙ | ︙ | |||
137948 137949 137950 137951 137952 137953 137954 | yyTraceFILE = TraceFILE; yyTracePrompt = zTracePrompt; if( yyTraceFILE==0 ) yyTracePrompt = 0; else if( yyTracePrompt==0 ) yyTraceFILE = 0; } #endif /* NDEBUG */ | | > > | > > > | > | > > > > | > > > | > > | > > > > | > > > > | > > > > | > | > > | > > > > > > | | > > > | > > > > > | > > > > | | > > > > > > | > | > > > > | > > > | > | > > > > | > > > > | > > > > | | > > > > | > > | > > > | > > > > > | > > | > > > | > > | > > > > > > | | > > > | > > > > | > > > > | > > > > | > > | > > > | > | > > > > > | > > > > > | > > > | > > | > | > > > > > | > > > | > > | > > > > | > | > > > > > > | > > | > > > > | | > > > | > > > > > > | | > > > | > > > > > | > > > > | > | > | | 139012 139013 139014 139015 139016 139017 139018 139019 139020 139021 139022 139023 139024 139025 139026 139027 139028 139029 139030 139031 139032 139033 139034 139035 139036 139037 139038 139039 139040 139041 139042 139043 139044 139045 139046 139047 139048 139049 139050 139051 139052 139053 139054 139055 139056 139057 139058 139059 139060 139061 139062 139063 139064 139065 139066 139067 139068 139069 139070 139071 139072 139073 139074 139075 139076 139077 139078 139079 139080 139081 139082 139083 139084 139085 139086 139087 139088 139089 139090 139091 139092 139093 139094 139095 139096 139097 139098 139099 139100 139101 139102 139103 139104 139105 139106 139107 139108 139109 139110 139111 139112 139113 139114 139115 139116 139117 139118 139119 139120 139121 139122 139123 139124 139125 139126 139127 139128 139129 139130 139131 139132 139133 139134 139135 139136 139137 139138 139139 139140 139141 139142 139143 139144 139145 139146 139147 139148 139149 139150 139151 139152 139153 139154 139155 139156 139157 139158 139159 139160 139161 139162 139163 139164 139165 139166 139167 139168 139169 139170 139171 139172 139173 139174 139175 139176 139177 139178 139179 139180 139181 139182 139183 139184 139185 139186 139187 139188 139189 139190 139191 139192 139193 139194 139195 139196 139197 139198 139199 139200 139201 139202 139203 139204 139205 139206 139207 139208 139209 139210 139211 139212 139213 139214 139215 139216 139217 139218 139219 139220 139221 139222 139223 139224 139225 139226 139227 139228 139229 139230 139231 139232 139233 139234 139235 139236 139237 139238 139239 139240 139241 139242 139243 139244 139245 139246 139247 139248 139249 139250 139251 139252 139253 139254 139255 139256 139257 139258 139259 139260 139261 139262 139263 139264 139265 139266 139267 139268 139269 139270 139271 139272 139273 139274 139275 139276 139277 139278 139279 139280 139281 139282 139283 | yyTraceFILE = TraceFILE; yyTracePrompt = zTracePrompt; if( yyTraceFILE==0 ) yyTracePrompt = 0; else if( yyTracePrompt==0 ) yyTraceFILE = 0; } #endif /* NDEBUG */ #if defined(YYCOVERAGE) || !defined(NDEBUG) /* For tracing shifts, the names of all terminals and nonterminals ** are required. The following table supplies these names */ static const char *const yyTokenName[] = { /* 0 */ "$", /* 1 */ "SEMI", /* 2 */ "EXPLAIN", /* 3 */ "QUERY", /* 4 */ "PLAN", /* 5 */ "BEGIN", /* 6 */ "TRANSACTION", /* 7 */ "DEFERRED", /* 8 */ "IMMEDIATE", /* 9 */ "EXCLUSIVE", /* 10 */ "COMMIT", /* 11 */ "END", /* 12 */ "ROLLBACK", /* 13 */ "SAVEPOINT", /* 14 */ "RELEASE", /* 15 */ "TO", /* 16 */ "TABLE", /* 17 */ "CREATE", /* 18 */ "IF", /* 19 */ "NOT", /* 20 */ "EXISTS", /* 21 */ "TEMP", /* 22 */ "LP", /* 23 */ "RP", /* 24 */ "AS", /* 25 */ "WITHOUT", /* 26 */ "COMMA", /* 27 */ "ABORT", /* 28 */ "ACTION", /* 29 */ "AFTER", /* 30 */ "ANALYZE", /* 31 */ "ASC", /* 32 */ "ATTACH", /* 33 */ "BEFORE", /* 34 */ "BY", /* 35 */ "CASCADE", /* 36 */ "CAST", /* 37 */ "CONFLICT", /* 38 */ "DATABASE", /* 39 */ "DESC", /* 40 */ "DETACH", /* 41 */ "EACH", /* 42 */ "FAIL", /* 43 */ "OR", /* 44 */ "AND", /* 45 */ "IS", /* 46 */ "MATCH", /* 47 */ "LIKE_KW", /* 48 */ "BETWEEN", /* 49 */ "IN", /* 50 */ "ISNULL", /* 51 */ "NOTNULL", /* 52 */ "NE", /* 53 */ "EQ", /* 54 */ "GT", /* 55 */ "LE", /* 56 */ "LT", /* 57 */ "GE", /* 58 */ "ESCAPE", /* 59 */ "ID", /* 60 */ "COLUMNKW", /* 61 */ "FOR", /* 62 */ "IGNORE", /* 63 */ "INITIALLY", /* 64 */ "INSTEAD", /* 65 */ "NO", /* 66 */ "KEY", /* 67 */ "OF", /* 68 */ "OFFSET", /* 69 */ "PRAGMA", /* 70 */ "RAISE", /* 71 */ "RECURSIVE", /* 72 */ "REPLACE", /* 73 */ "RESTRICT", /* 74 */ "ROW", /* 75 */ "TRIGGER", /* 76 */ "VACUUM", /* 77 */ "VIEW", /* 78 */ "VIRTUAL", /* 79 */ "WITH", /* 80 */ "REINDEX", /* 81 */ "RENAME", /* 82 */ "CTIME_KW", /* 83 */ "ANY", /* 84 */ "BITAND", /* 85 */ "BITOR", /* 86 */ "LSHIFT", /* 87 */ "RSHIFT", /* 88 */ "PLUS", /* 89 */ "MINUS", /* 90 */ "STAR", /* 91 */ "SLASH", /* 92 */ "REM", /* 93 */ "CONCAT", /* 94 */ "COLLATE", /* 95 */ "BITNOT", /* 96 */ "INDEXED", /* 97 */ "STRING", /* 98 */ "JOIN_KW", /* 99 */ "CONSTRAINT", /* 100 */ "DEFAULT", /* 101 */ "NULL", /* 102 */ "PRIMARY", /* 103 */ "UNIQUE", /* 104 */ "CHECK", /* 105 */ "REFERENCES", /* 106 */ "AUTOINCR", /* 107 */ "ON", /* 108 */ "INSERT", /* 109 */ "DELETE", /* 110 */ "UPDATE", /* 111 */ "SET", /* 112 */ "DEFERRABLE", /* 113 */ "FOREIGN", /* 114 */ "DROP", /* 115 */ "UNION", /* 116 */ "ALL", /* 117 */ "EXCEPT", /* 118 */ "INTERSECT", /* 119 */ "SELECT", /* 120 */ "VALUES", /* 121 */ "DISTINCT", /* 122 */ "DOT", /* 123 */ "FROM", /* 124 */ "JOIN", /* 125 */ "USING", /* 126 */ "ORDER", /* 127 */ "GROUP", /* 128 */ "HAVING", /* 129 */ "LIMIT", /* 130 */ "WHERE", /* 131 */ "INTO", /* 132 */ "FLOAT", /* 133 */ "BLOB", /* 134 */ "INTEGER", /* 135 */ "VARIABLE", /* 136 */ "CASE", /* 137 */ "WHEN", /* 138 */ "THEN", /* 139 */ "ELSE", /* 140 */ "INDEX", /* 141 */ "ALTER", /* 142 */ "ADD", /* 143 */ "error", /* 144 */ "input", /* 145 */ "cmdlist", /* 146 */ "ecmd", /* 147 */ "explain", /* 148 */ "cmdx", /* 149 */ "cmd", /* 150 */ "transtype", /* 151 */ "trans_opt", /* 152 */ "nm", /* 153 */ "savepoint_opt", /* 154 */ "create_table", /* 155 */ "create_table_args", /* 156 */ "createkw", /* 157 */ "temp", /* 158 */ "ifnotexists", /* 159 */ "dbnm", /* 160 */ "columnlist", /* 161 */ "conslist_opt", /* 162 */ "table_options", /* 163 */ "select", /* 164 */ "columnname", /* 165 */ "carglist", /* 166 */ "typetoken", /* 167 */ "typename", /* 168 */ "signed", /* 169 */ "plus_num", /* 170 */ "minus_num", /* 171 */ "scanpt", /* 172 */ "ccons", /* 173 */ "term", /* 174 */ "expr", /* 175 */ "onconf", /* 176 */ "sortorder", /* 177 */ "autoinc", /* 178 */ "eidlist_opt", /* 179 */ "refargs", /* 180 */ "defer_subclause", /* 181 */ "refarg", /* 182 */ "refact", /* 183 */ "init_deferred_pred_opt", /* 184 */ "conslist", /* 185 */ "tconscomma", /* 186 */ "tcons", /* 187 */ "sortlist", /* 188 */ "eidlist", /* 189 */ "defer_subclause_opt", /* 190 */ "orconf", /* 191 */ "resolvetype", /* 192 */ "raisetype", /* 193 */ "ifexists", /* 194 */ "fullname", /* 195 */ "selectnowith", /* 196 */ "oneselect", /* 197 */ "with", /* 198 */ "multiselect_op", /* 199 */ "distinct", /* 200 */ "selcollist", /* 201 */ "from", /* 202 */ "where_opt", /* 203 */ "groupby_opt", /* 204 */ "having_opt", /* 205 */ "orderby_opt", /* 206 */ "limit_opt", /* 207 */ "values", /* 208 */ "nexprlist", /* 209 */ "exprlist", /* 210 */ "sclp", /* 211 */ "as", /* 212 */ "seltablist", /* 213 */ "stl_prefix", /* 214 */ "joinop", /* 215 */ "indexed_opt", /* 216 */ "on_opt", /* 217 */ "using_opt", /* 218 */ "idlist", /* 219 */ "setlist", /* 220 */ "insert_cmd", /* 221 */ "idlist_opt", /* 222 */ "likeop", /* 223 */ "between_op", /* 224 */ "in_op", /* 225 */ "paren_exprlist", /* 226 */ "case_operand", /* 227 */ "case_exprlist", /* 228 */ "case_else", /* 229 */ "uniqueflag", /* 230 */ "collate", /* 231 */ "nmnum", /* 232 */ "trigger_decl", /* 233 */ "trigger_cmd_list", /* 234 */ "trigger_time", /* 235 */ "trigger_event", /* 236 */ "foreach_clause", /* 237 */ "when_clause", /* 238 */ "trigger_cmd", /* 239 */ "trnm", /* 240 */ "tridxby", /* 241 */ "database_kw_opt", /* 242 */ "key_opt", /* 243 */ "add_column_fullname", /* 244 */ "kwcolumn_opt", /* 245 */ "create_vtab", /* 246 */ "vtabarglist", /* 247 */ "vtabarg", /* 248 */ "vtabargtoken", /* 249 */ "lp", /* 250 */ "anylist", /* 251 */ "wqlist", }; #endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */ #ifndef NDEBUG /* For tracing reduce actions, the names of all rules are required. */ static const char *const yyRuleName[] = { /* 0 */ "explain ::= EXPLAIN", /* 1 */ "explain ::= EXPLAIN QUERY PLAN", |
︙ | ︙ | |||
138050 138051 138052 138053 138054 138055 138056 | /* 21 */ "table_options ::=", /* 22 */ "table_options ::= WITHOUT nm", /* 23 */ "columnname ::= nm typetoken", /* 24 */ "typetoken ::=", /* 25 */ "typetoken ::= typename LP signed RP", /* 26 */ "typetoken ::= typename LP signed COMMA signed RP", /* 27 */ "typename ::= typename ID|STRING", | | | | | | | > | | | | | | | < | | | | | | | | | | | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | < | | > | | | < | | | | | | | | | | > | | | | < | | | > | < | | | | | | | | > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | | | | | | | > | | | | | | | < | | | | | | | > | < | | | | | | | | | > | | | | | | | | | | | | | < | | | > | | | | | | | | | | | | | | | < | | | | | | > | | | | < | | | | | | | | | > | | | | | | | | | | | | | | | < | | | | | > | | | | | | < | | | | | | > | | | | | | | | | | | | | | | | | | | | | < | > | | | | | | | | | | | | | | | | < | | | | > | | | | | | | | | | | | | | | | 139303 139304 139305 139306 139307 139308 139309 139310 139311 139312 139313 139314 139315 139316 139317 139318 139319 139320 139321 139322 139323 139324 139325 139326 139327 139328 139329 139330 139331 139332 139333 139334 139335 139336 139337 139338 139339 139340 139341 139342 139343 139344 139345 139346 139347 139348 139349 139350 139351 139352 139353 139354 139355 139356 139357 139358 139359 139360 139361 139362 139363 139364 139365 139366 139367 139368 139369 139370 139371 139372 139373 139374 139375 139376 139377 139378 139379 139380 139381 139382 139383 139384 139385 139386 139387 139388 139389 139390 139391 139392 139393 139394 139395 139396 139397 139398 139399 139400 139401 139402 139403 139404 139405 139406 139407 139408 139409 139410 139411 139412 139413 139414 139415 139416 139417 139418 139419 139420 139421 139422 139423 139424 139425 139426 139427 139428 139429 139430 139431 139432 139433 139434 139435 139436 139437 139438 139439 139440 139441 139442 139443 139444 139445 139446 139447 139448 139449 139450 139451 139452 139453 139454 139455 139456 139457 139458 139459 139460 139461 139462 139463 139464 139465 139466 139467 139468 139469 139470 139471 139472 139473 139474 139475 139476 139477 139478 139479 139480 139481 139482 139483 139484 139485 139486 139487 139488 139489 139490 139491 139492 139493 139494 139495 139496 139497 139498 139499 139500 139501 139502 139503 139504 139505 139506 139507 139508 139509 139510 139511 139512 139513 139514 139515 139516 139517 139518 139519 139520 139521 139522 139523 139524 139525 139526 139527 139528 139529 139530 139531 139532 139533 139534 139535 139536 139537 139538 139539 139540 139541 139542 139543 139544 139545 139546 139547 139548 139549 139550 139551 139552 139553 139554 139555 139556 139557 139558 139559 139560 139561 139562 139563 139564 139565 139566 139567 139568 139569 139570 139571 139572 139573 139574 139575 139576 139577 139578 139579 139580 139581 139582 139583 139584 139585 139586 139587 139588 139589 139590 139591 139592 139593 139594 139595 139596 139597 139598 139599 139600 139601 139602 139603 139604 139605 139606 139607 139608 139609 139610 139611 139612 139613 139614 139615 139616 139617 139618 | /* 21 */ "table_options ::=", /* 22 */ "table_options ::= WITHOUT nm", /* 23 */ "columnname ::= nm typetoken", /* 24 */ "typetoken ::=", /* 25 */ "typetoken ::= typename LP signed RP", /* 26 */ "typetoken ::= typename LP signed COMMA signed RP", /* 27 */ "typename ::= typename ID|STRING", /* 28 */ "scanpt ::=", /* 29 */ "ccons ::= CONSTRAINT nm", /* 30 */ "ccons ::= DEFAULT scanpt term scanpt", /* 31 */ "ccons ::= DEFAULT LP expr RP", /* 32 */ "ccons ::= DEFAULT PLUS term scanpt", /* 33 */ "ccons ::= DEFAULT MINUS term scanpt", /* 34 */ "ccons ::= DEFAULT scanpt ID|INDEXED", /* 35 */ "ccons ::= NOT NULL onconf", /* 36 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", /* 37 */ "ccons ::= UNIQUE onconf", /* 38 */ "ccons ::= CHECK LP expr RP", /* 39 */ "ccons ::= REFERENCES nm eidlist_opt refargs", /* 40 */ "ccons ::= defer_subclause", /* 41 */ "ccons ::= COLLATE ID|STRING", /* 42 */ "autoinc ::=", /* 43 */ "autoinc ::= AUTOINCR", /* 44 */ "refargs ::=", /* 45 */ "refargs ::= refargs refarg", /* 46 */ "refarg ::= MATCH nm", /* 47 */ "refarg ::= ON INSERT refact", /* 48 */ "refarg ::= ON DELETE refact", /* 49 */ "refarg ::= ON UPDATE refact", /* 50 */ "refact ::= SET NULL", /* 51 */ "refact ::= SET DEFAULT", /* 52 */ "refact ::= CASCADE", /* 53 */ "refact ::= RESTRICT", /* 54 */ "refact ::= NO ACTION", /* 55 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", /* 56 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", /* 57 */ "init_deferred_pred_opt ::=", /* 58 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", /* 59 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", /* 60 */ "conslist_opt ::=", /* 61 */ "tconscomma ::= COMMA", /* 62 */ "tcons ::= CONSTRAINT nm", /* 63 */ "tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf", /* 64 */ "tcons ::= UNIQUE LP sortlist RP onconf", /* 65 */ "tcons ::= CHECK LP expr RP onconf", /* 66 */ "tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt", /* 67 */ "defer_subclause_opt ::=", /* 68 */ "onconf ::=", /* 69 */ "onconf ::= ON CONFLICT resolvetype", /* 70 */ "orconf ::=", /* 71 */ "orconf ::= OR resolvetype", /* 72 */ "resolvetype ::= IGNORE", /* 73 */ "resolvetype ::= REPLACE", /* 74 */ "cmd ::= DROP TABLE ifexists fullname", /* 75 */ "ifexists ::= IF EXISTS", /* 76 */ "ifexists ::=", /* 77 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select", /* 78 */ "cmd ::= DROP VIEW ifexists fullname", /* 79 */ "cmd ::= select", /* 80 */ "select ::= with selectnowith", /* 81 */ "selectnowith ::= selectnowith multiselect_op oneselect", /* 82 */ "multiselect_op ::= UNION", /* 83 */ "multiselect_op ::= UNION ALL", /* 84 */ "multiselect_op ::= EXCEPT|INTERSECT", /* 85 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", /* 86 */ "values ::= VALUES LP nexprlist RP", /* 87 */ "values ::= values COMMA LP exprlist RP", /* 88 */ "distinct ::= DISTINCT", /* 89 */ "distinct ::= ALL", /* 90 */ "distinct ::=", /* 91 */ "sclp ::=", /* 92 */ "selcollist ::= sclp scanpt expr scanpt as", /* 93 */ "selcollist ::= sclp scanpt STAR", /* 94 */ "selcollist ::= sclp scanpt nm DOT STAR", /* 95 */ "as ::= AS nm", /* 96 */ "as ::=", /* 97 */ "from ::=", /* 98 */ "from ::= FROM seltablist", /* 99 */ "stl_prefix ::= seltablist joinop", /* 100 */ "stl_prefix ::=", /* 101 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", /* 102 */ "seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt", /* 103 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", /* 104 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", /* 105 */ "dbnm ::=", /* 106 */ "dbnm ::= DOT nm", /* 107 */ "fullname ::= nm dbnm", /* 108 */ "joinop ::= COMMA|JOIN", /* 109 */ "joinop ::= JOIN_KW JOIN", /* 110 */ "joinop ::= JOIN_KW nm JOIN", /* 111 */ "joinop ::= JOIN_KW nm nm JOIN", /* 112 */ "on_opt ::= ON expr", /* 113 */ "on_opt ::=", /* 114 */ "indexed_opt ::=", /* 115 */ "indexed_opt ::= INDEXED BY nm", /* 116 */ "indexed_opt ::= NOT INDEXED", /* 117 */ "using_opt ::= USING LP idlist RP", /* 118 */ "using_opt ::=", /* 119 */ "orderby_opt ::=", /* 120 */ "orderby_opt ::= ORDER BY sortlist", /* 121 */ "sortlist ::= sortlist COMMA expr sortorder", /* 122 */ "sortlist ::= expr sortorder", /* 123 */ "sortorder ::= ASC", /* 124 */ "sortorder ::= DESC", /* 125 */ "sortorder ::=", /* 126 */ "groupby_opt ::=", /* 127 */ "groupby_opt ::= GROUP BY nexprlist", /* 128 */ "having_opt ::=", /* 129 */ "having_opt ::= HAVING expr", /* 130 */ "limit_opt ::=", /* 131 */ "limit_opt ::= LIMIT expr", /* 132 */ "limit_opt ::= LIMIT expr OFFSET expr", /* 133 */ "limit_opt ::= LIMIT expr COMMA expr", /* 134 */ "cmd ::= with DELETE FROM fullname indexed_opt where_opt", /* 135 */ "where_opt ::=", /* 136 */ "where_opt ::= WHERE expr", /* 137 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt", /* 138 */ "setlist ::= setlist COMMA nm EQ expr", /* 139 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", /* 140 */ "setlist ::= nm EQ expr", /* 141 */ "setlist ::= LP idlist RP EQ expr", /* 142 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select", /* 143 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES", /* 144 */ "insert_cmd ::= INSERT orconf", /* 145 */ "insert_cmd ::= REPLACE", /* 146 */ "idlist_opt ::=", /* 147 */ "idlist_opt ::= LP idlist RP", /* 148 */ "idlist ::= idlist COMMA nm", /* 149 */ "idlist ::= nm", /* 150 */ "expr ::= LP expr RP", /* 151 */ "expr ::= ID|INDEXED", /* 152 */ "expr ::= JOIN_KW", /* 153 */ "expr ::= nm DOT nm", /* 154 */ "expr ::= nm DOT nm DOT nm", /* 155 */ "term ::= NULL|FLOAT|BLOB", /* 156 */ "term ::= STRING", /* 157 */ "term ::= INTEGER", /* 158 */ "expr ::= VARIABLE", /* 159 */ "expr ::= expr COLLATE ID|STRING", /* 160 */ "expr ::= CAST LP expr AS typetoken RP", /* 161 */ "expr ::= ID|INDEXED LP distinct exprlist RP", /* 162 */ "expr ::= ID|INDEXED LP STAR RP", /* 163 */ "term ::= CTIME_KW", /* 164 */ "expr ::= LP nexprlist COMMA expr RP", /* 165 */ "expr ::= expr AND expr", /* 166 */ "expr ::= expr OR expr", /* 167 */ "expr ::= expr LT|GT|GE|LE expr", /* 168 */ "expr ::= expr EQ|NE expr", /* 169 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", /* 170 */ "expr ::= expr PLUS|MINUS expr", /* 171 */ "expr ::= expr STAR|SLASH|REM expr", /* 172 */ "expr ::= expr CONCAT expr", /* 173 */ "likeop ::= NOT LIKE_KW|MATCH", /* 174 */ "expr ::= expr likeop expr", /* 175 */ "expr ::= expr likeop expr ESCAPE expr", /* 176 */ "expr ::= expr ISNULL|NOTNULL", /* 177 */ "expr ::= expr NOT NULL", /* 178 */ "expr ::= expr IS expr", /* 179 */ "expr ::= expr IS NOT expr", /* 180 */ "expr ::= NOT expr", /* 181 */ "expr ::= BITNOT expr", /* 182 */ "expr ::= MINUS expr", /* 183 */ "expr ::= PLUS expr", /* 184 */ "between_op ::= BETWEEN", /* 185 */ "between_op ::= NOT BETWEEN", /* 186 */ "expr ::= expr between_op expr AND expr", /* 187 */ "in_op ::= IN", /* 188 */ "in_op ::= NOT IN", /* 189 */ "expr ::= expr in_op LP exprlist RP", /* 190 */ "expr ::= LP select RP", /* 191 */ "expr ::= expr in_op LP select RP", /* 192 */ "expr ::= expr in_op nm dbnm paren_exprlist", /* 193 */ "expr ::= EXISTS LP select RP", /* 194 */ "expr ::= CASE case_operand case_exprlist case_else END", /* 195 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", /* 196 */ "case_exprlist ::= WHEN expr THEN expr", /* 197 */ "case_else ::= ELSE expr", /* 198 */ "case_else ::=", /* 199 */ "case_operand ::= expr", /* 200 */ "case_operand ::=", /* 201 */ "exprlist ::=", /* 202 */ "nexprlist ::= nexprlist COMMA expr", /* 203 */ "nexprlist ::= expr", /* 204 */ "paren_exprlist ::=", /* 205 */ "paren_exprlist ::= LP exprlist RP", /* 206 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", /* 207 */ "uniqueflag ::= UNIQUE", /* 208 */ "uniqueflag ::=", /* 209 */ "eidlist_opt ::=", /* 210 */ "eidlist_opt ::= LP eidlist RP", /* 211 */ "eidlist ::= eidlist COMMA nm collate sortorder", /* 212 */ "eidlist ::= nm collate sortorder", /* 213 */ "collate ::=", /* 214 */ "collate ::= COLLATE ID|STRING", /* 215 */ "cmd ::= DROP INDEX ifexists fullname", /* 216 */ "cmd ::= VACUUM", /* 217 */ "cmd ::= VACUUM nm", /* 218 */ "cmd ::= PRAGMA nm dbnm", /* 219 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", /* 220 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", /* 221 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", /* 222 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", /* 223 */ "plus_num ::= PLUS INTEGER|FLOAT", /* 224 */ "minus_num ::= MINUS INTEGER|FLOAT", /* 225 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", /* 226 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", /* 227 */ "trigger_time ::= BEFORE|AFTER", /* 228 */ "trigger_time ::= INSTEAD OF", /* 229 */ "trigger_time ::=", /* 230 */ "trigger_event ::= DELETE|INSERT", /* 231 */ "trigger_event ::= UPDATE", /* 232 */ "trigger_event ::= UPDATE OF idlist", /* 233 */ "when_clause ::=", /* 234 */ "when_clause ::= WHEN expr", /* 235 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", /* 236 */ "trigger_cmd_list ::= trigger_cmd SEMI", /* 237 */ "trnm ::= nm DOT nm", /* 238 */ "tridxby ::= INDEXED BY nm", /* 239 */ "tridxby ::= NOT INDEXED", /* 240 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt", /* 241 */ "trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select scanpt", /* 242 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt", /* 243 */ "trigger_cmd ::= scanpt select scanpt", /* 244 */ "expr ::= RAISE LP IGNORE RP", /* 245 */ "expr ::= RAISE LP raisetype COMMA nm RP", /* 246 */ "raisetype ::= ROLLBACK", /* 247 */ "raisetype ::= ABORT", /* 248 */ "raisetype ::= FAIL", /* 249 */ "cmd ::= DROP TRIGGER ifexists fullname", /* 250 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", /* 251 */ "cmd ::= DETACH database_kw_opt expr", /* 252 */ "key_opt ::=", /* 253 */ "key_opt ::= KEY expr", /* 254 */ "cmd ::= REINDEX", /* 255 */ "cmd ::= REINDEX nm dbnm", /* 256 */ "cmd ::= ANALYZE", /* 257 */ "cmd ::= ANALYZE nm dbnm", /* 258 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", /* 259 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", /* 260 */ "add_column_fullname ::= fullname", /* 261 */ "cmd ::= create_vtab", /* 262 */ "cmd ::= create_vtab LP vtabarglist RP", /* 263 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", /* 264 */ "vtabarg ::=", /* 265 */ "vtabargtoken ::= ANY", /* 266 */ "vtabargtoken ::= lp anylist RP", /* 267 */ "lp ::= LP", /* 268 */ "with ::=", /* 269 */ "with ::= WITH wqlist", /* 270 */ "with ::= WITH RECURSIVE wqlist", /* 271 */ "wqlist ::= nm eidlist_opt AS LP select RP", /* 272 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", /* 273 */ "input ::= cmdlist", /* 274 */ "cmdlist ::= cmdlist ecmd", /* 275 */ "cmdlist ::= ecmd", /* 276 */ "ecmd ::= SEMI", /* 277 */ "ecmd ::= explain cmdx SEMI", /* 278 */ "explain ::=", /* 279 */ "trans_opt ::=", /* 280 */ "trans_opt ::= TRANSACTION", /* 281 */ "trans_opt ::= TRANSACTION nm", /* 282 */ "savepoint_opt ::= SAVEPOINT", /* 283 */ "savepoint_opt ::=", /* 284 */ "cmd ::= create_table create_table_args", /* 285 */ "columnlist ::= columnlist COMMA columnname carglist", /* 286 */ "columnlist ::= columnname carglist", /* 287 */ "nm ::= ID|INDEXED", /* 288 */ "nm ::= STRING", /* 289 */ "nm ::= JOIN_KW", /* 290 */ "typetoken ::= typename", /* 291 */ "typename ::= ID|STRING", /* 292 */ "signed ::= plus_num", /* 293 */ "signed ::= minus_num", /* 294 */ "carglist ::= carglist ccons", /* 295 */ "carglist ::=", /* 296 */ "ccons ::= NULL onconf", /* 297 */ "conslist_opt ::= COMMA conslist", /* 298 */ "conslist ::= conslist tconscomma tcons", /* 299 */ "conslist ::= tcons", /* 300 */ "tconscomma ::=", /* 301 */ "defer_subclause_opt ::= defer_subclause", /* 302 */ "resolvetype ::= raisetype", /* 303 */ "selectnowith ::= oneselect", /* 304 */ "oneselect ::= values", /* 305 */ "sclp ::= selcollist COMMA", /* 306 */ "as ::= ID|STRING", /* 307 */ "expr ::= term", /* 308 */ "likeop ::= LIKE_KW|MATCH", /* 309 */ "exprlist ::= nexprlist", /* 310 */ "nmnum ::= plus_num", /* 311 */ "nmnum ::= nm", /* 312 */ "nmnum ::= ON", /* 313 */ "nmnum ::= DELETE", /* 314 */ "nmnum ::= DEFAULT", /* 315 */ "plus_num ::= INTEGER|FLOAT", /* 316 */ "foreach_clause ::=", /* 317 */ "foreach_clause ::= FOR EACH ROW", /* 318 */ "trnm ::= nm", /* 319 */ "tridxby ::=", /* 320 */ "database_kw_opt ::= DATABASE", /* 321 */ "database_kw_opt ::=", /* 322 */ "kwcolumn_opt ::=", /* 323 */ "kwcolumn_opt ::= COLUMNKW", /* 324 */ "vtabarglist ::= vtabarg", /* 325 */ "vtabarglist ::= vtabarglist COMMA vtabarg", /* 326 */ "vtabarg ::= vtabarg vtabargtoken", /* 327 */ "anylist ::=", /* 328 */ "anylist ::= anylist LP anylist RP", /* 329 */ "anylist ::= anylist ANY", }; #endif /* NDEBUG */ #if YYSTACKDEPTH<=0 /* ** Try to increase the size of the parser stack. Return the number |
︙ | ︙ | |||
138472 138473 138474 138475 138476 138477 138478 | ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are *not* used ** inside the C code. */ /********* Begin destructor definitions ***************************************/ case 163: /* select */ | | | | | | | > > > > > > > | | | | | | | | | | | | | | < < < < < < < < | | > > | | < | < < < < | | | | | | | | | | | 139726 139727 139728 139729 139730 139731 139732 139733 139734 139735 139736 139737 139738 139739 139740 139741 139742 139743 139744 139745 139746 139747 139748 139749 139750 139751 139752 139753 139754 139755 139756 139757 139758 139759 139760 139761 139762 139763 139764 139765 139766 139767 139768 139769 139770 139771 139772 139773 139774 139775 139776 139777 139778 139779 139780 139781 139782 139783 139784 139785 139786 139787 139788 139789 139790 139791 139792 139793 139794 139795 139796 139797 139798 139799 139800 139801 139802 139803 139804 139805 | ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are *not* used ** inside the C code. */ /********* Begin destructor definitions ***************************************/ case 163: /* select */ case 195: /* selectnowith */ case 196: /* oneselect */ case 207: /* values */ { sqlite3SelectDelete(pParse->db, (yypminor->yy387)); } break; case 173: /* term */ case 174: /* expr */ case 202: /* where_opt */ case 204: /* having_opt */ case 216: /* on_opt */ case 226: /* case_operand */ case 228: /* case_else */ case 237: /* when_clause */ case 242: /* key_opt */ { sqlite3ExprDelete(pParse->db, (yypminor->yy314)); } break; case 178: /* eidlist_opt */ case 187: /* sortlist */ case 188: /* eidlist */ case 200: /* selcollist */ case 203: /* groupby_opt */ case 205: /* orderby_opt */ case 208: /* nexprlist */ case 209: /* exprlist */ case 210: /* sclp */ case 219: /* setlist */ case 225: /* paren_exprlist */ case 227: /* case_exprlist */ { sqlite3ExprListDelete(pParse->db, (yypminor->yy322)); } break; case 194: /* fullname */ case 201: /* from */ case 212: /* seltablist */ case 213: /* stl_prefix */ { sqlite3SrcListDelete(pParse->db, (yypminor->yy259)); } break; case 197: /* with */ case 251: /* wqlist */ { sqlite3WithDelete(pParse->db, (yypminor->yy451)); } break; case 217: /* using_opt */ case 218: /* idlist */ case 221: /* idlist_opt */ { sqlite3IdListDelete(pParse->db, (yypminor->yy384)); } break; case 233: /* trigger_cmd_list */ case 238: /* trigger_cmd */ { sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy203)); } break; case 235: /* trigger_event */ { sqlite3IdListDelete(pParse->db, (yypminor->yy90).b); } break; /********* End destructor definitions *****************************************/ default: break; /* If no destructor action specified: do nothing */ } } |
︙ | ︙ | |||
138612 138613 138614 138615 138616 138617 138618 138619 138620 138621 138622 138623 138624 138625 138626 138627 138628 138629 | #ifdef YYTRACKMAXSTACKDEPTH SQLITE_PRIVATE int sqlite3ParserStackPeak(void *p){ yyParser *pParser = (yyParser*)p; return pParser->yyhwm; } #endif /* ** Find the appropriate action for a parser given the terminal ** look-ahead token iLookAhead. */ static unsigned int yy_find_shift_action( yyParser *pParser, /* The parser */ YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->yytos->stateno; | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > | | 139862 139863 139864 139865 139866 139867 139868 139869 139870 139871 139872 139873 139874 139875 139876 139877 139878 139879 139880 139881 139882 139883 139884 139885 139886 139887 139888 139889 139890 139891 139892 139893 139894 139895 139896 139897 139898 139899 139900 139901 139902 139903 139904 139905 139906 139907 139908 139909 139910 139911 139912 139913 139914 139915 139916 139917 139918 139919 139920 139921 139922 139923 139924 139925 139926 139927 139928 139929 139930 139931 139932 139933 139934 139935 | #ifdef YYTRACKMAXSTACKDEPTH SQLITE_PRIVATE int sqlite3ParserStackPeak(void *p){ yyParser *pParser = (yyParser*)p; return pParser->yyhwm; } #endif /* This array of booleans keeps track of the parser statement ** coverage. The element yycoverage[X][Y] is set when the parser ** is in state X and has a lookahead token Y. In a well-tested ** systems, every element of this matrix should end up being set. */ #if defined(YYCOVERAGE) static unsigned char yycoverage[YYNSTATE][YYNTOKEN]; #endif /* ** Write into out a description of every state/lookahead combination that ** ** (1) has not been used by the parser, and ** (2) is not a syntax error. ** ** Return the number of missed state/lookahead combinations. */ #if defined(YYCOVERAGE) SQLITE_PRIVATE int sqlite3ParserCoverage(FILE *out){ int stateno, iLookAhead, i; int nMissed = 0; for(stateno=0; stateno<YYNSTATE; stateno++){ i = yy_shift_ofst[stateno]; for(iLookAhead=0; iLookAhead<YYNTOKEN; iLookAhead++){ if( yy_lookahead[i+iLookAhead]!=iLookAhead ) continue; if( yycoverage[stateno][iLookAhead]==0 ) nMissed++; if( out ){ fprintf(out,"State %d lookahead %s %s\n", stateno, yyTokenName[iLookAhead], yycoverage[stateno][iLookAhead] ? "ok" : "missed"); } } } return nMissed; } #endif /* ** Find the appropriate action for a parser given the terminal ** look-ahead token iLookAhead. */ static unsigned int yy_find_shift_action( yyParser *pParser, /* The parser */ YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->yytos->stateno; if( stateno>YY_MAX_SHIFT ) return stateno; assert( stateno <= YY_SHIFT_COUNT ); #if defined(YYCOVERAGE) yycoverage[stateno][iLookAhead] = 1; #endif do{ i = yy_shift_ofst[stateno]; assert( i>=0 && i+YYNTOKEN<=sizeof(yy_lookahead)/sizeof(yy_lookahead[0]) ); assert( iLookAhead!=YYNOCODE ); assert( iLookAhead < YYNTOKEN ); i += iLookAhead; if( yy_lookahead[i]!=iLookAhead ){ #ifdef YYFALLBACK YYCODETYPE iFallback; /* Fallback token */ if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0]) && (iFallback = yyFallback[iLookAhead])!=0 ){ #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n", |
︙ | ︙ | |||
138692 138693 138694 138695 138696 138697 138698 | if( stateno>YY_REDUCE_COUNT ){ return yy_default[stateno]; } #else assert( stateno<=YY_REDUCE_COUNT ); #endif i = yy_reduce_ofst[stateno]; | < | 139984 139985 139986 139987 139988 139989 139990 139991 139992 139993 139994 139995 139996 139997 | if( stateno>YY_REDUCE_COUNT ){ return yy_default[stateno]; } #else assert( stateno<=YY_REDUCE_COUNT ); #endif i = yy_reduce_ofst[stateno]; assert( iLookAhead!=YYNOCODE ); i += iLookAhead; #ifdef YYERRORSYMBOL if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){ return yy_default[stateno]; } #else |
︙ | ︙ | |||
138730 138731 138732 138733 138734 138735 138736 | sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument var */ } /* ** Print tracing information for a SHIFT action */ #ifndef NDEBUG | | | | | | > | | 140021 140022 140023 140024 140025 140026 140027 140028 140029 140030 140031 140032 140033 140034 140035 140036 140037 140038 140039 140040 140041 140042 140043 140044 140045 140046 140047 140048 140049 | sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument var */ } /* ** Print tracing information for a SHIFT action */ #ifndef NDEBUG static void yyTraceShift(yyParser *yypParser, int yyNewState, const char *zTag){ if( yyTraceFILE ){ if( yyNewState<YYNSTATE ){ fprintf(yyTraceFILE,"%s%s '%s', go to state %d\n", yyTracePrompt, zTag, yyTokenName[yypParser->yytos->major], yyNewState); }else{ fprintf(yyTraceFILE,"%s%s '%s', pending reduce %d\n", yyTracePrompt, zTag, yyTokenName[yypParser->yytos->major], yyNewState - YY_MIN_REDUCE); } } } #else # define yyTraceShift(X,Y,Z) #endif /* ** Perform a shift action. */ static void yy_shift( yyParser *yypParser, /* The parser to be shifted */ |
︙ | ︙ | |||
138785 138786 138787 138788 138789 138790 138791 | if( yyNewState > YY_MAX_SHIFT ){ yyNewState += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE; } yytos = yypParser->yytos; yytos->stateno = (YYACTIONTYPE)yyNewState; yytos->major = (YYCODETYPE)yyMajor; yytos->minor.yy0 = yyMinor; | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > > | < | | | | | | | | | | | | | | | | | | | | | | | | | | < | > | | | > | | < | < > | | | | | | > | | < | | | | | | | | | | | | > | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > > > > > > | > > > | > | > > > > | 140077 140078 140079 140080 140081 140082 140083 140084 140085 140086 140087 140088 140089 140090 140091 140092 140093 140094 140095 140096 140097 140098 140099 140100 140101 140102 140103 140104 140105 140106 140107 140108 140109 140110 140111 140112 140113 140114 140115 140116 140117 140118 140119 140120 140121 140122 140123 140124 140125 140126 140127 140128 140129 140130 140131 140132 140133 140134 140135 140136 140137 140138 140139 140140 140141 140142 140143 140144 140145 140146 140147 140148 140149 140150 140151 140152 140153 140154 140155 140156 140157 140158 140159 140160 140161 140162 140163 140164 140165 140166 140167 140168 140169 140170 140171 140172 140173 140174 140175 140176 140177 140178 140179 140180 140181 140182 140183 140184 140185 140186 140187 140188 140189 140190 140191 140192 140193 140194 140195 140196 140197 140198 140199 140200 140201 140202 140203 140204 140205 140206 140207 140208 140209 140210 140211 140212 140213 140214 140215 140216 140217 140218 140219 140220 140221 140222 140223 140224 140225 140226 140227 140228 140229 140230 140231 140232 140233 140234 140235 140236 140237 140238 140239 140240 140241 140242 140243 140244 140245 140246 140247 140248 140249 140250 140251 140252 140253 140254 140255 140256 140257 140258 140259 140260 140261 140262 140263 140264 140265 140266 140267 140268 140269 140270 140271 140272 140273 140274 140275 140276 140277 140278 140279 140280 140281 140282 140283 140284 140285 140286 140287 140288 140289 140290 140291 140292 140293 140294 140295 140296 140297 140298 140299 140300 140301 140302 140303 140304 140305 140306 140307 140308 140309 140310 140311 140312 140313 140314 140315 140316 140317 140318 140319 140320 140321 140322 140323 140324 140325 140326 140327 140328 140329 140330 140331 140332 140333 140334 140335 140336 140337 140338 140339 140340 140341 140342 140343 140344 140345 140346 140347 140348 140349 140350 140351 140352 140353 140354 140355 140356 140357 140358 140359 140360 140361 140362 140363 140364 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following table contains information about every rule that ** is used during the reduce. */ static const struct { YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } yyRuleInfo[] = { { 147, -1 }, /* (0) explain ::= EXPLAIN */ { 147, -3 }, /* (1) explain ::= EXPLAIN QUERY PLAN */ { 148, -1 }, /* (2) cmdx ::= cmd */ { 149, -3 }, /* (3) cmd ::= BEGIN transtype trans_opt */ { 150, 0 }, /* (4) transtype ::= */ { 150, -1 }, /* (5) transtype ::= DEFERRED */ { 150, -1 }, /* (6) transtype ::= IMMEDIATE */ { 150, -1 }, /* (7) transtype ::= EXCLUSIVE */ { 149, -2 }, /* (8) cmd ::= COMMIT|END trans_opt */ { 149, -2 }, /* (9) cmd ::= ROLLBACK trans_opt */ { 149, -2 }, /* (10) cmd ::= SAVEPOINT nm */ { 149, -3 }, /* (11) cmd ::= RELEASE savepoint_opt nm */ { 149, -5 }, /* (12) cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ { 154, -6 }, /* (13) create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { 156, -1 }, /* (14) createkw ::= CREATE */ { 158, 0 }, /* (15) ifnotexists ::= */ { 158, -3 }, /* (16) ifnotexists ::= IF NOT EXISTS */ { 157, -1 }, /* (17) temp ::= TEMP */ { 157, 0 }, /* (18) temp ::= */ { 155, -5 }, /* (19) create_table_args ::= LP columnlist conslist_opt RP table_options */ { 155, -2 }, /* (20) create_table_args ::= AS select */ { 162, 0 }, /* (21) table_options ::= */ { 162, -2 }, /* (22) table_options ::= WITHOUT nm */ { 164, -2 }, /* (23) columnname ::= nm typetoken */ { 166, 0 }, /* (24) typetoken ::= */ { 166, -4 }, /* (25) typetoken ::= typename LP signed RP */ { 166, -6 }, /* (26) typetoken ::= typename LP signed COMMA signed RP */ { 167, -2 }, /* (27) typename ::= typename ID|STRING */ { 171, 0 }, /* (28) scanpt ::= */ { 172, -2 }, /* (29) ccons ::= CONSTRAINT nm */ { 172, -4 }, /* (30) ccons ::= DEFAULT scanpt term scanpt */ { 172, -4 }, /* (31) ccons ::= DEFAULT LP expr RP */ { 172, -4 }, /* (32) ccons ::= DEFAULT PLUS term scanpt */ { 172, -4 }, /* (33) ccons ::= DEFAULT MINUS term scanpt */ { 172, -3 }, /* (34) ccons ::= DEFAULT scanpt ID|INDEXED */ { 172, -3 }, /* (35) ccons ::= NOT NULL onconf */ { 172, -5 }, /* (36) ccons ::= PRIMARY KEY sortorder onconf autoinc */ { 172, -2 }, /* (37) ccons ::= UNIQUE onconf */ { 172, -4 }, /* (38) ccons ::= CHECK LP expr RP */ { 172, -4 }, /* (39) ccons ::= REFERENCES nm eidlist_opt refargs */ { 172, -1 }, /* (40) ccons ::= defer_subclause */ { 172, -2 }, /* (41) ccons ::= COLLATE ID|STRING */ { 177, 0 }, /* (42) autoinc ::= */ { 177, -1 }, /* (43) autoinc ::= AUTOINCR */ { 179, 0 }, /* (44) refargs ::= */ { 179, -2 }, /* (45) refargs ::= refargs refarg */ { 181, -2 }, /* (46) refarg ::= MATCH nm */ { 181, -3 }, /* (47) refarg ::= ON INSERT refact */ { 181, -3 }, /* (48) refarg ::= ON DELETE refact */ { 181, -3 }, /* (49) refarg ::= ON UPDATE refact */ { 182, -2 }, /* (50) refact ::= SET NULL */ { 182, -2 }, /* (51) refact ::= SET DEFAULT */ { 182, -1 }, /* (52) refact ::= CASCADE */ { 182, -1 }, /* (53) refact ::= RESTRICT */ { 182, -2 }, /* (54) refact ::= NO ACTION */ { 180, -3 }, /* (55) defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ { 180, -2 }, /* (56) defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ { 183, 0 }, /* (57) init_deferred_pred_opt ::= */ { 183, -2 }, /* (58) init_deferred_pred_opt ::= INITIALLY DEFERRED */ { 183, -2 }, /* (59) init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ { 161, 0 }, /* (60) conslist_opt ::= */ { 185, -1 }, /* (61) tconscomma ::= COMMA */ { 186, -2 }, /* (62) tcons ::= CONSTRAINT nm */ { 186, -7 }, /* (63) tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ { 186, -5 }, /* (64) tcons ::= UNIQUE LP sortlist RP onconf */ { 186, -5 }, /* (65) tcons ::= CHECK LP expr RP onconf */ { 186, -10 }, /* (66) tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ { 189, 0 }, /* (67) defer_subclause_opt ::= */ { 175, 0 }, /* (68) onconf ::= */ { 175, -3 }, /* (69) onconf ::= ON CONFLICT resolvetype */ { 190, 0 }, /* (70) orconf ::= */ { 190, -2 }, /* (71) orconf ::= OR resolvetype */ { 191, -1 }, /* (72) resolvetype ::= IGNORE */ { 191, -1 }, /* (73) resolvetype ::= REPLACE */ { 149, -4 }, /* (74) cmd ::= DROP TABLE ifexists fullname */ { 193, -2 }, /* (75) ifexists ::= IF EXISTS */ { 193, 0 }, /* (76) ifexists ::= */ { 149, -9 }, /* (77) cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ { 149, -4 }, /* (78) cmd ::= DROP VIEW ifexists fullname */ { 149, -1 }, /* (79) cmd ::= select */ { 163, -2 }, /* (80) select ::= with selectnowith */ { 195, -3 }, /* (81) selectnowith ::= selectnowith multiselect_op oneselect */ { 198, -1 }, /* (82) multiselect_op ::= UNION */ { 198, -2 }, /* (83) multiselect_op ::= UNION ALL */ { 198, -1 }, /* (84) multiselect_op ::= EXCEPT|INTERSECT */ { 196, -9 }, /* (85) oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ { 207, -4 }, /* (86) values ::= VALUES LP nexprlist RP */ { 207, -5 }, /* (87) values ::= values COMMA LP exprlist RP */ { 199, -1 }, /* (88) distinct ::= DISTINCT */ { 199, -1 }, /* (89) distinct ::= ALL */ { 199, 0 }, /* (90) distinct ::= */ { 210, 0 }, /* (91) sclp ::= */ { 200, -5 }, /* (92) selcollist ::= sclp scanpt expr scanpt as */ { 200, -3 }, /* (93) selcollist ::= sclp scanpt STAR */ { 200, -5 }, /* (94) selcollist ::= sclp scanpt nm DOT STAR */ { 211, -2 }, /* (95) as ::= AS nm */ { 211, 0 }, /* (96) as ::= */ { 201, 0 }, /* (97) from ::= */ { 201, -2 }, /* (98) from ::= FROM seltablist */ { 213, -2 }, /* (99) stl_prefix ::= seltablist joinop */ { 213, 0 }, /* (100) stl_prefix ::= */ { 212, -7 }, /* (101) seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ { 212, -9 }, /* (102) seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ { 212, -7 }, /* (103) seltablist ::= stl_prefix LP select RP as on_opt using_opt */ { 212, -7 }, /* (104) seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ { 159, 0 }, /* (105) dbnm ::= */ { 159, -2 }, /* (106) dbnm ::= DOT nm */ { 194, -2 }, /* (107) fullname ::= nm dbnm */ { 214, -1 }, /* (108) joinop ::= COMMA|JOIN */ { 214, -2 }, /* (109) joinop ::= JOIN_KW JOIN */ { 214, -3 }, /* (110) joinop ::= JOIN_KW nm JOIN */ { 214, -4 }, /* (111) joinop ::= JOIN_KW nm nm JOIN */ { 216, -2 }, /* (112) on_opt ::= ON expr */ { 216, 0 }, /* (113) on_opt ::= */ { 215, 0 }, /* (114) indexed_opt ::= */ { 215, -3 }, /* (115) indexed_opt ::= INDEXED BY nm */ { 215, -2 }, /* (116) indexed_opt ::= NOT INDEXED */ { 217, -4 }, /* (117) using_opt ::= USING LP idlist RP */ { 217, 0 }, /* (118) using_opt ::= */ { 205, 0 }, /* (119) orderby_opt ::= */ { 205, -3 }, /* (120) orderby_opt ::= ORDER BY sortlist */ { 187, -4 }, /* (121) sortlist ::= sortlist COMMA expr sortorder */ { 187, -2 }, /* (122) sortlist ::= expr sortorder */ { 176, -1 }, /* (123) sortorder ::= ASC */ { 176, -1 }, /* (124) sortorder ::= DESC */ { 176, 0 }, /* (125) sortorder ::= */ { 203, 0 }, /* (126) groupby_opt ::= */ { 203, -3 }, /* (127) groupby_opt ::= GROUP BY nexprlist */ { 204, 0 }, /* (128) having_opt ::= */ { 204, -2 }, /* (129) having_opt ::= HAVING expr */ { 206, 0 }, /* (130) limit_opt ::= */ { 206, -2 }, /* (131) limit_opt ::= LIMIT expr */ { 206, -4 }, /* (132) limit_opt ::= LIMIT expr OFFSET expr */ { 206, -4 }, /* (133) limit_opt ::= LIMIT expr COMMA expr */ { 149, -6 }, /* (134) cmd ::= with DELETE FROM fullname indexed_opt where_opt */ { 202, 0 }, /* (135) where_opt ::= */ { 202, -2 }, /* (136) where_opt ::= WHERE expr */ { 149, -8 }, /* (137) cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */ { 219, -5 }, /* (138) setlist ::= setlist COMMA nm EQ expr */ { 219, -7 }, /* (139) setlist ::= setlist COMMA LP idlist RP EQ expr */ { 219, -3 }, /* (140) setlist ::= nm EQ expr */ { 219, -5 }, /* (141) setlist ::= LP idlist RP EQ expr */ { 149, -6 }, /* (142) cmd ::= with insert_cmd INTO fullname idlist_opt select */ { 149, -7 }, /* (143) cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ { 220, -2 }, /* (144) insert_cmd ::= INSERT orconf */ { 220, -1 }, /* (145) insert_cmd ::= REPLACE */ { 221, 0 }, /* (146) idlist_opt ::= */ { 221, -3 }, /* (147) idlist_opt ::= LP idlist RP */ { 218, -3 }, /* (148) idlist ::= idlist COMMA nm */ { 218, -1 }, /* (149) idlist ::= nm */ { 174, -3 }, /* (150) expr ::= LP expr RP */ { 174, -1 }, /* (151) expr ::= ID|INDEXED */ { 174, -1 }, /* (152) expr ::= JOIN_KW */ { 174, -3 }, /* (153) expr ::= nm DOT nm */ { 174, -5 }, /* (154) expr ::= nm DOT nm DOT nm */ { 173, -1 }, /* (155) term ::= NULL|FLOAT|BLOB */ { 173, -1 }, /* (156) term ::= STRING */ { 173, -1 }, /* (157) term ::= INTEGER */ { 174, -1 }, /* (158) expr ::= VARIABLE */ { 174, -3 }, /* (159) expr ::= expr COLLATE ID|STRING */ { 174, -6 }, /* (160) expr ::= CAST LP expr AS typetoken RP */ { 174, -5 }, /* (161) expr ::= ID|INDEXED LP distinct exprlist RP */ { 174, -4 }, /* (162) expr ::= ID|INDEXED LP STAR RP */ { 173, -1 }, /* (163) term ::= CTIME_KW */ { 174, -5 }, /* (164) expr ::= LP nexprlist COMMA expr RP */ { 174, -3 }, /* (165) expr ::= expr AND expr */ { 174, -3 }, /* (166) expr ::= expr OR expr */ { 174, -3 }, /* (167) expr ::= expr LT|GT|GE|LE expr */ { 174, -3 }, /* (168) expr ::= expr EQ|NE expr */ { 174, -3 }, /* (169) expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ { 174, -3 }, /* (170) expr ::= expr PLUS|MINUS expr */ { 174, -3 }, /* (171) expr ::= expr STAR|SLASH|REM expr */ { 174, -3 }, /* (172) expr ::= expr CONCAT expr */ { 222, -2 }, /* (173) likeop ::= NOT LIKE_KW|MATCH */ { 174, -3 }, /* (174) expr ::= expr likeop expr */ { 174, -5 }, /* (175) expr ::= expr likeop expr ESCAPE expr */ { 174, -2 }, /* (176) expr ::= expr ISNULL|NOTNULL */ { 174, -3 }, /* (177) expr ::= expr NOT NULL */ { 174, -3 }, /* (178) expr ::= expr IS expr */ { 174, -4 }, /* (179) expr ::= expr IS NOT expr */ { 174, -2 }, /* (180) expr ::= NOT expr */ { 174, -2 }, /* (181) expr ::= BITNOT expr */ { 174, -2 }, /* (182) expr ::= MINUS expr */ { 174, -2 }, /* (183) expr ::= PLUS expr */ { 223, -1 }, /* (184) between_op ::= BETWEEN */ { 223, -2 }, /* (185) between_op ::= NOT BETWEEN */ { 174, -5 }, /* (186) expr ::= expr between_op expr AND expr */ { 224, -1 }, /* (187) in_op ::= IN */ { 224, -2 }, /* (188) in_op ::= NOT IN */ { 174, -5 }, /* (189) expr ::= expr in_op LP exprlist RP */ { 174, -3 }, /* (190) expr ::= LP select RP */ { 174, -5 }, /* (191) expr ::= expr in_op LP select RP */ { 174, -5 }, /* (192) expr ::= expr in_op nm dbnm paren_exprlist */ { 174, -4 }, /* (193) expr ::= EXISTS LP select RP */ { 174, -5 }, /* (194) expr ::= CASE case_operand case_exprlist case_else END */ { 227, -5 }, /* (195) case_exprlist ::= case_exprlist WHEN expr THEN expr */ { 227, -4 }, /* (196) case_exprlist ::= WHEN expr THEN expr */ { 228, -2 }, /* (197) case_else ::= ELSE expr */ { 228, 0 }, /* (198) case_else ::= */ { 226, -1 }, /* (199) case_operand ::= expr */ { 226, 0 }, /* (200) case_operand ::= */ { 209, 0 }, /* (201) exprlist ::= */ { 208, -3 }, /* (202) nexprlist ::= nexprlist COMMA expr */ { 208, -1 }, /* (203) nexprlist ::= expr */ { 225, 0 }, /* (204) paren_exprlist ::= */ { 225, -3 }, /* (205) paren_exprlist ::= LP exprlist RP */ { 149, -12 }, /* (206) cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ { 229, -1 }, /* (207) uniqueflag ::= UNIQUE */ { 229, 0 }, /* (208) uniqueflag ::= */ { 178, 0 }, /* (209) eidlist_opt ::= */ { 178, -3 }, /* (210) eidlist_opt ::= LP eidlist RP */ { 188, -5 }, /* (211) eidlist ::= eidlist COMMA nm collate sortorder */ { 188, -3 }, /* (212) eidlist ::= nm collate sortorder */ { 230, 0 }, /* (213) collate ::= */ { 230, -2 }, /* (214) collate ::= COLLATE ID|STRING */ { 149, -4 }, /* (215) cmd ::= DROP INDEX ifexists fullname */ { 149, -1 }, /* (216) cmd ::= VACUUM */ { 149, -2 }, /* (217) cmd ::= VACUUM nm */ { 149, -3 }, /* (218) cmd ::= PRAGMA nm dbnm */ { 149, -5 }, /* (219) cmd ::= PRAGMA nm dbnm EQ nmnum */ { 149, -6 }, /* (220) cmd ::= PRAGMA nm dbnm LP nmnum RP */ { 149, -5 }, /* (221) cmd ::= PRAGMA nm dbnm EQ minus_num */ { 149, -6 }, /* (222) cmd ::= PRAGMA nm dbnm LP minus_num RP */ { 169, -2 }, /* (223) plus_num ::= PLUS INTEGER|FLOAT */ { 170, -2 }, /* (224) minus_num ::= MINUS INTEGER|FLOAT */ { 149, -5 }, /* (225) cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { 232, -11 }, /* (226) trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { 234, -1 }, /* (227) trigger_time ::= BEFORE|AFTER */ { 234, -2 }, /* (228) trigger_time ::= INSTEAD OF */ { 234, 0 }, /* (229) trigger_time ::= */ { 235, -1 }, /* (230) trigger_event ::= DELETE|INSERT */ { 235, -1 }, /* (231) trigger_event ::= UPDATE */ { 235, -3 }, /* (232) trigger_event ::= UPDATE OF idlist */ { 237, 0 }, /* (233) when_clause ::= */ { 237, -2 }, /* (234) when_clause ::= WHEN expr */ { 233, -3 }, /* (235) trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { 233, -2 }, /* (236) trigger_cmd_list ::= trigger_cmd SEMI */ { 239, -3 }, /* (237) trnm ::= nm DOT nm */ { 240, -3 }, /* (238) tridxby ::= INDEXED BY nm */ { 240, -2 }, /* (239) tridxby ::= NOT INDEXED */ { 238, -8 }, /* (240) trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt */ { 238, -7 }, /* (241) trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select scanpt */ { 238, -6 }, /* (242) trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt */ { 238, -3 }, /* (243) trigger_cmd ::= scanpt select scanpt */ { 174, -4 }, /* (244) expr ::= RAISE LP IGNORE RP */ { 174, -6 }, /* (245) expr ::= RAISE LP raisetype COMMA nm RP */ { 192, -1 }, /* (246) raisetype ::= ROLLBACK */ { 192, -1 }, /* (247) raisetype ::= ABORT */ { 192, -1 }, /* (248) raisetype ::= FAIL */ { 149, -4 }, /* (249) cmd ::= DROP TRIGGER ifexists fullname */ { 149, -6 }, /* (250) cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { 149, -3 }, /* (251) cmd ::= DETACH database_kw_opt expr */ { 242, 0 }, /* (252) key_opt ::= */ { 242, -2 }, /* (253) key_opt ::= KEY expr */ { 149, -1 }, /* (254) cmd ::= REINDEX */ { 149, -3 }, /* (255) cmd ::= REINDEX nm dbnm */ { 149, -1 }, /* (256) cmd ::= ANALYZE */ { 149, -3 }, /* (257) cmd ::= ANALYZE nm dbnm */ { 149, -6 }, /* (258) cmd ::= ALTER TABLE fullname RENAME TO nm */ { 149, -7 }, /* (259) cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ { 243, -1 }, /* (260) add_column_fullname ::= fullname */ { 149, -1 }, /* (261) cmd ::= create_vtab */ { 149, -4 }, /* (262) cmd ::= create_vtab LP vtabarglist RP */ { 245, -8 }, /* (263) create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { 247, 0 }, /* (264) vtabarg ::= */ { 248, -1 }, /* (265) vtabargtoken ::= ANY */ { 248, -3 }, /* (266) vtabargtoken ::= lp anylist RP */ { 249, -1 }, /* (267) lp ::= LP */ { 197, 0 }, /* (268) with ::= */ { 197, -2 }, /* (269) with ::= WITH wqlist */ { 197, -3 }, /* (270) with ::= WITH RECURSIVE wqlist */ { 251, -6 }, /* (271) wqlist ::= nm eidlist_opt AS LP select RP */ { 251, -8 }, /* (272) wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ { 144, -1 }, /* (273) input ::= cmdlist */ { 145, -2 }, /* (274) cmdlist ::= cmdlist ecmd */ { 145, -1 }, /* (275) cmdlist ::= ecmd */ { 146, -1 }, /* (276) ecmd ::= SEMI */ { 146, -3 }, /* (277) ecmd ::= explain cmdx SEMI */ { 147, 0 }, /* (278) explain ::= */ { 151, 0 }, /* (279) trans_opt ::= */ { 151, -1 }, /* (280) trans_opt ::= TRANSACTION */ { 151, -2 }, /* (281) trans_opt ::= TRANSACTION nm */ { 153, -1 }, /* (282) savepoint_opt ::= SAVEPOINT */ { 153, 0 }, /* (283) savepoint_opt ::= */ { 149, -2 }, /* (284) cmd ::= create_table create_table_args */ { 160, -4 }, /* (285) columnlist ::= columnlist COMMA columnname carglist */ { 160, -2 }, /* (286) columnlist ::= columnname carglist */ { 152, -1 }, /* (287) nm ::= ID|INDEXED */ { 152, -1 }, /* (288) nm ::= STRING */ { 152, -1 }, /* (289) nm ::= JOIN_KW */ { 166, -1 }, /* (290) typetoken ::= typename */ { 167, -1 }, /* (291) typename ::= ID|STRING */ { 168, -1 }, /* (292) signed ::= plus_num */ { 168, -1 }, /* (293) signed ::= minus_num */ { 165, -2 }, /* (294) carglist ::= carglist ccons */ { 165, 0 }, /* (295) carglist ::= */ { 172, -2 }, /* (296) ccons ::= NULL onconf */ { 161, -2 }, /* (297) conslist_opt ::= COMMA conslist */ { 184, -3 }, /* (298) conslist ::= conslist tconscomma tcons */ { 184, -1 }, /* (299) conslist ::= tcons */ { 185, 0 }, /* (300) tconscomma ::= */ { 189, -1 }, /* (301) defer_subclause_opt ::= defer_subclause */ { 191, -1 }, /* (302) resolvetype ::= raisetype */ { 195, -1 }, /* (303) selectnowith ::= oneselect */ { 196, -1 }, /* (304) oneselect ::= values */ { 210, -2 }, /* (305) sclp ::= selcollist COMMA */ { 211, -1 }, /* (306) as ::= ID|STRING */ { 174, -1 }, /* (307) expr ::= term */ { 222, -1 }, /* (308) likeop ::= LIKE_KW|MATCH */ { 209, -1 }, /* (309) exprlist ::= nexprlist */ { 231, -1 }, /* (310) nmnum ::= plus_num */ { 231, -1 }, /* (311) nmnum ::= nm */ { 231, -1 }, /* (312) nmnum ::= ON */ { 231, -1 }, /* (313) nmnum ::= DELETE */ { 231, -1 }, /* (314) nmnum ::= DEFAULT */ { 169, -1 }, /* (315) plus_num ::= INTEGER|FLOAT */ { 236, 0 }, /* (316) foreach_clause ::= */ { 236, -3 }, /* (317) foreach_clause ::= FOR EACH ROW */ { 239, -1 }, /* (318) trnm ::= nm */ { 240, 0 }, /* (319) tridxby ::= */ { 241, -1 }, /* (320) database_kw_opt ::= DATABASE */ { 241, 0 }, /* (321) database_kw_opt ::= */ { 244, 0 }, /* (322) kwcolumn_opt ::= */ { 244, -1 }, /* (323) kwcolumn_opt ::= COLUMNKW */ { 246, -1 }, /* (324) vtabarglist ::= vtabarg */ { 246, -3 }, /* (325) vtabarglist ::= vtabarglist COMMA vtabarg */ { 247, -2 }, /* (326) vtabarg ::= vtabarg vtabargtoken */ { 250, 0 }, /* (327) anylist ::= */ { 250, -4 }, /* (328) anylist ::= anylist LP anylist RP */ { 250, -2 }, /* (329) anylist ::= anylist ANY */ }; static void yy_accept(yyParser*); /* Forward Declaration */ /* ** Perform a reduce action and the shift that must immediately ** follow the reduce. ** ** The yyLookahead and yyLookaheadToken parameters provide reduce actions ** access to the lookahead token (if any). The yyLookahead will be YYNOCODE ** if the lookahead token has already been consumed. As this procedure is ** only called from one place, optimizing compilers will in-line it, which ** means that the extra parameters have no performance impact. */ static void yy_reduce( yyParser *yypParser, /* The parser */ unsigned int yyruleno, /* Number of the rule by which to reduce */ int yyLookahead, /* Lookahead token, or YYNOCODE if none */ sqlite3ParserTOKENTYPE yyLookaheadToken /* Value of the lookahead token */ ){ int yygoto; /* The next state */ int yyact; /* The next action */ yyStackEntry *yymsp; /* The top of the parser's stack */ int yysize; /* Amount to pop the stack */ sqlite3ParserARG_FETCH; yymsp = yypParser->yytos; #ifndef NDEBUG if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ yysize = yyRuleInfo[yyruleno].nrhs; if( yysize ){ fprintf(yyTraceFILE, "%sReduce %d [%s], go to state %d.\n", yyTracePrompt, yyruleno, yyRuleName[yyruleno], yymsp[yysize].stateno); }else{ fprintf(yyTraceFILE, "%sReduce %d [%s].\n", yyTracePrompt, yyruleno, yyRuleName[yyruleno]); } } #endif /* NDEBUG */ /* Check that the stack is large enough to grow by a single entry ** if the RHS of the rule is empty. This ensures that there is room ** enough on the stack to push the LHS value */ if( yyRuleInfo[yyruleno].nrhs==0 ){ |
︙ | ︙ | |||
139197 139198 139199 139200 139201 139202 139203 | case 1: /* explain ::= EXPLAIN QUERY PLAN */ { pParse->explain = 2; } break; case 2: /* cmdx ::= cmd */ { sqlite3FinishCoding(pParse); } break; case 3: /* cmd ::= BEGIN transtype trans_opt */ | | | | | 140504 140505 140506 140507 140508 140509 140510 140511 140512 140513 140514 140515 140516 140517 140518 140519 140520 140521 140522 140523 140524 140525 140526 | case 1: /* explain ::= EXPLAIN QUERY PLAN */ { pParse->explain = 2; } break; case 2: /* cmdx ::= cmd */ { sqlite3FinishCoding(pParse); } break; case 3: /* cmd ::= BEGIN transtype trans_opt */ {sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy4);} break; case 4: /* transtype ::= */ {yymsp[1].minor.yy4 = TK_DEFERRED;} break; case 5: /* transtype ::= DEFERRED */ case 6: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==6); case 7: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==7); {yymsp[0].minor.yy4 = yymsp[0].major; /*A-overwrites-X*/} break; case 8: /* cmd ::= COMMIT|END trans_opt */ case 9: /* cmd ::= ROLLBACK trans_opt */ yytestcase(yyruleno==9); {sqlite3EndTransaction(pParse,yymsp[-1].major);} break; case 10: /* cmd ::= SAVEPOINT nm */ { |
︙ | ︙ | |||
139228 139229 139230 139231 139232 139233 139234 | case 12: /* cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ { sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &yymsp[0].minor.yy0); } break; case 13: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { | | | | | | | | | | | | | | | | | | | > > > > > > | | | > > | | | | | < | < < | | < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > | | | | | | | | | | | | | | | | | | | | | | | | | | < < < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | > | < | > | | | | | < < | | | | < | | | | | < | < | | | | | < | | | | | < | | | < | | | | | | < < | | | | | | | | | | | | | | | | < | | | | 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141601 141602 141603 141604 141605 141606 141607 141608 141609 141610 141611 141612 141613 141614 141615 141616 141617 141618 141619 141620 141621 141622 141623 141624 141625 141626 141627 141628 141629 141630 141631 141632 141633 141634 141635 141636 141637 141638 141639 141640 141641 141642 141643 141644 141645 141646 141647 141648 141649 141650 141651 141652 141653 141654 141655 141656 141657 141658 141659 141660 141661 141662 141663 141664 141665 141666 141667 141668 141669 141670 141671 141672 141673 141674 141675 141676 141677 141678 141679 141680 141681 141682 141683 141684 141685 141686 141687 141688 141689 141690 141691 141692 141693 141694 141695 141696 141697 141698 141699 141700 141701 141702 141703 141704 141705 141706 141707 141708 141709 141710 141711 141712 141713 141714 141715 141716 141717 141718 141719 141720 141721 141722 141723 141724 141725 141726 141727 141728 141729 | case 12: /* cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ { sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &yymsp[0].minor.yy0); } break; case 13: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy4,0,0,yymsp[-2].minor.yy4); } break; case 14: /* createkw ::= CREATE */ {disableLookaside(pParse);} break; case 15: /* ifnotexists ::= */ case 18: /* temp ::= */ yytestcase(yyruleno==18); case 21: /* table_options ::= */ yytestcase(yyruleno==21); case 42: /* autoinc ::= */ yytestcase(yyruleno==42); case 57: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==57); case 67: /* defer_subclause_opt ::= */ yytestcase(yyruleno==67); case 76: /* ifexists ::= */ yytestcase(yyruleno==76); case 90: /* distinct ::= */ yytestcase(yyruleno==90); case 213: /* collate ::= */ yytestcase(yyruleno==213); {yymsp[1].minor.yy4 = 0;} break; case 16: /* ifnotexists ::= IF NOT EXISTS */ {yymsp[-2].minor.yy4 = 1;} break; case 17: /* temp ::= TEMP */ case 43: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==43); {yymsp[0].minor.yy4 = 1;} break; case 19: /* create_table_args ::= LP columnlist conslist_opt RP table_options */ { sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy4,0); } break; case 20: /* create_table_args ::= AS select */ { sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy387); sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy387); } break; case 22: /* table_options ::= WITHOUT nm */ { if( yymsp[0].minor.yy0.n==5 && sqlite3_strnicmp(yymsp[0].minor.yy0.z,"rowid",5)==0 ){ yymsp[-1].minor.yy4 = TF_WithoutRowid | TF_NoVisibleRowid; }else{ yymsp[-1].minor.yy4 = 0; sqlite3ErrorMsg(pParse, "unknown table option: %.*s", yymsp[0].minor.yy0.n, yymsp[0].minor.yy0.z); } } break; case 23: /* columnname ::= nm typetoken */ {sqlite3AddColumn(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);} break; case 24: /* typetoken ::= */ case 60: /* conslist_opt ::= */ yytestcase(yyruleno==60); case 96: /* as ::= */ yytestcase(yyruleno==96); {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = 0;} break; case 25: /* typetoken ::= typename LP signed RP */ { yymsp[-3].minor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy0.z); } break; case 26: /* typetoken ::= typename LP signed COMMA signed RP */ { yymsp[-5].minor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy0.z); } break; case 27: /* typename ::= typename ID|STRING */ {yymsp[-1].minor.yy0.n=yymsp[0].minor.yy0.n+(int)(yymsp[0].minor.yy0.z-yymsp[-1].minor.yy0.z);} break; case 28: /* scanpt ::= */ { assert( yyLookahead!=YYNOCODE ); yymsp[1].minor.yy336 = yyLookaheadToken.z; } break; case 29: /* ccons ::= CONSTRAINT nm */ case 62: /* tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==62); {pParse->constraintName = yymsp[0].minor.yy0;} break; case 30: /* ccons ::= DEFAULT scanpt term scanpt */ {sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy314,yymsp[-2].minor.yy336,yymsp[0].minor.yy336);} break; case 31: /* ccons ::= DEFAULT LP expr RP */ {sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy314,yymsp[-2].minor.yy0.z+1,yymsp[0].minor.yy0.z);} break; case 32: /* ccons ::= DEFAULT PLUS term scanpt */ {sqlite3AddDefaultValue(pParse,yymsp[-1].minor.yy314,yymsp[-2].minor.yy0.z,yymsp[0].minor.yy336);} break; case 33: /* ccons ::= DEFAULT MINUS term scanpt */ { Expr *p = sqlite3PExpr(pParse, TK_UMINUS, yymsp[-1].minor.yy314, 0); sqlite3AddDefaultValue(pParse,p,yymsp[-2].minor.yy0.z,yymsp[0].minor.yy336); } break; case 34: /* ccons ::= DEFAULT scanpt ID|INDEXED */ { Expr *p = tokenExpr(pParse, TK_STRING, yymsp[0].minor.yy0); sqlite3AddDefaultValue(pParse,p,yymsp[0].minor.yy0.z,yymsp[0].minor.yy0.z+yymsp[0].minor.yy0.n); } break; case 35: /* ccons ::= NOT NULL onconf */ {sqlite3AddNotNull(pParse, yymsp[0].minor.yy4);} break; case 36: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ {sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy4,yymsp[0].minor.yy4,yymsp[-2].minor.yy4);} break; case 37: /* ccons ::= UNIQUE onconf */ {sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy4,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; case 38: /* ccons ::= CHECK LP expr RP */ {sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy314);} break; case 39: /* ccons ::= REFERENCES nm eidlist_opt refargs */ {sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy322,yymsp[0].minor.yy4);} break; case 40: /* ccons ::= defer_subclause */ {sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy4);} break; case 41: /* ccons ::= COLLATE ID|STRING */ {sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);} break; case 44: /* refargs ::= */ { yymsp[1].minor.yy4 = OE_None*0x0101; /* EV: R-19803-45884 */} break; case 45: /* refargs ::= refargs refarg */ { yymsp[-1].minor.yy4 = (yymsp[-1].minor.yy4 & ~yymsp[0].minor.yy215.mask) | yymsp[0].minor.yy215.value; } break; case 46: /* refarg ::= MATCH nm */ { yymsp[-1].minor.yy215.value = 0; yymsp[-1].minor.yy215.mask = 0x000000; } break; case 47: /* refarg ::= ON INSERT refact */ { yymsp[-2].minor.yy215.value = 0; yymsp[-2].minor.yy215.mask = 0x000000; } break; case 48: /* refarg ::= ON DELETE refact */ { yymsp[-2].minor.yy215.value = yymsp[0].minor.yy4; yymsp[-2].minor.yy215.mask = 0x0000ff; } break; case 49: /* refarg ::= ON UPDATE refact */ { yymsp[-2].minor.yy215.value = yymsp[0].minor.yy4<<8; yymsp[-2].minor.yy215.mask = 0x00ff00; } break; case 50: /* refact ::= SET NULL */ { yymsp[-1].minor.yy4 = OE_SetNull; /* EV: R-33326-45252 */} break; case 51: /* refact ::= SET DEFAULT */ { yymsp[-1].minor.yy4 = OE_SetDflt; /* EV: R-33326-45252 */} break; case 52: /* refact ::= CASCADE */ { yymsp[0].minor.yy4 = OE_Cascade; /* EV: R-33326-45252 */} break; case 53: /* refact ::= RESTRICT */ { yymsp[0].minor.yy4 = OE_Restrict; /* EV: R-33326-45252 */} break; case 54: /* refact ::= NO ACTION */ { yymsp[-1].minor.yy4 = OE_None; /* EV: R-33326-45252 */} break; case 55: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ {yymsp[-2].minor.yy4 = 0;} break; case 56: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ case 71: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==71); case 144: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==144); {yymsp[-1].minor.yy4 = yymsp[0].minor.yy4;} break; case 58: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ case 75: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==75); case 185: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==185); case 188: /* in_op ::= NOT IN */ yytestcase(yyruleno==188); case 214: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==214); {yymsp[-1].minor.yy4 = 1;} break; case 59: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ {yymsp[-1].minor.yy4 = 0;} break; case 61: /* tconscomma ::= COMMA */ {pParse->constraintName.n = 0;} break; case 63: /* tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ {sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy322,yymsp[0].minor.yy4,yymsp[-2].minor.yy4,0);} break; case 64: /* tcons ::= UNIQUE LP sortlist RP onconf */ {sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy322,yymsp[0].minor.yy4,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; case 65: /* tcons ::= CHECK LP expr RP onconf */ {sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy314);} break; case 66: /* tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ { sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy322, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy322, yymsp[-1].minor.yy4); sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy4); } break; case 68: /* onconf ::= */ case 70: /* orconf ::= */ yytestcase(yyruleno==70); {yymsp[1].minor.yy4 = OE_Default;} break; case 69: /* onconf ::= ON CONFLICT resolvetype */ {yymsp[-2].minor.yy4 = yymsp[0].minor.yy4;} break; case 72: /* resolvetype ::= IGNORE */ {yymsp[0].minor.yy4 = OE_Ignore;} break; case 73: /* resolvetype ::= REPLACE */ case 145: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==145); {yymsp[0].minor.yy4 = OE_Replace;} break; case 74: /* cmd ::= DROP TABLE ifexists fullname */ { sqlite3DropTable(pParse, yymsp[0].minor.yy259, 0, yymsp[-1].minor.yy4); } break; case 77: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ { sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy322, yymsp[0].minor.yy387, yymsp[-7].minor.yy4, yymsp[-5].minor.yy4); } break; case 78: /* cmd ::= DROP VIEW ifexists fullname */ { sqlite3DropTable(pParse, yymsp[0].minor.yy259, 1, yymsp[-1].minor.yy4); } break; case 79: /* cmd ::= select */ { SelectDest dest = {SRT_Output, 0, 0, 0, 0, 0}; sqlite3Select(pParse, yymsp[0].minor.yy387, &dest); sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy387); } break; case 80: /* select ::= with selectnowith */ { Select *p = yymsp[0].minor.yy387; if( p ){ p->pWith = yymsp[-1].minor.yy451; parserDoubleLinkSelect(pParse, p); }else{ sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy451); } yymsp[-1].minor.yy387 = p; /*A-overwrites-W*/ } break; case 81: /* selectnowith ::= selectnowith multiselect_op oneselect */ { Select *pRhs = yymsp[0].minor.yy387; Select *pLhs = yymsp[-2].minor.yy387; if( pRhs && pRhs->pPrior ){ SrcList *pFrom; Token x; x.n = 0; parserDoubleLinkSelect(pParse, pRhs); pFrom = sqlite3SrcListAppendFromTerm(pParse,0,0,0,&x,pRhs,0,0); pRhs = sqlite3SelectNew(pParse,0,pFrom,0,0,0,0,0,0); } if( pRhs ){ pRhs->op = (u8)yymsp[-1].minor.yy4; pRhs->pPrior = pLhs; if( ALWAYS(pLhs) ) pLhs->selFlags &= ~SF_MultiValue; pRhs->selFlags &= ~SF_MultiValue; if( yymsp[-1].minor.yy4!=TK_ALL ) pParse->hasCompound = 1; }else{ sqlite3SelectDelete(pParse->db, pLhs); } yymsp[-2].minor.yy387 = pRhs; } break; case 82: /* multiselect_op ::= UNION */ case 84: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==84); {yymsp[0].minor.yy4 = yymsp[0].major; /*A-overwrites-OP*/} break; case 83: /* multiselect_op ::= UNION ALL */ {yymsp[-1].minor.yy4 = TK_ALL;} break; case 85: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ { #if SELECTTRACE_ENABLED Token s = yymsp[-8].minor.yy0; /*A-overwrites-S*/ #endif yymsp[-8].minor.yy387 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy322,yymsp[-5].minor.yy259,yymsp[-4].minor.yy314,yymsp[-3].minor.yy322,yymsp[-2].minor.yy314,yymsp[-1].minor.yy322,yymsp[-7].minor.yy4,yymsp[0].minor.yy314); #if SELECTTRACE_ENABLED /* Populate the Select.zSelName[] string that is used to help with ** query planner debugging, to differentiate between multiple Select ** objects in a complex query. ** ** If the SELECT keyword is immediately followed by a C-style comment ** then extract the first few alphanumeric characters from within that ** comment to be the zSelName value. Otherwise, the label is #N where ** is an integer that is incremented with each SELECT statement seen. */ if( yymsp[-8].minor.yy387!=0 ){ const char *z = s.z+6; int i; sqlite3_snprintf(sizeof(yymsp[-8].minor.yy387->zSelName), yymsp[-8].minor.yy387->zSelName, "#%d", ++pParse->nSelect); while( z[0]==' ' ) z++; if( z[0]=='/' && z[1]=='*' ){ z += 2; while( z[0]==' ' ) z++; for(i=0; sqlite3Isalnum(z[i]); i++){} sqlite3_snprintf(sizeof(yymsp[-8].minor.yy387->zSelName), yymsp[-8].minor.yy387->zSelName, "%.*s", i, z); } } #endif /* SELECTRACE_ENABLED */ } break; case 86: /* values ::= VALUES LP nexprlist RP */ { yymsp[-3].minor.yy387 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy322,0,0,0,0,0,SF_Values,0); } break; case 87: /* values ::= values COMMA LP exprlist RP */ { Select *pRight, *pLeft = yymsp[-4].minor.yy387; pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy322,0,0,0,0,0,SF_Values|SF_MultiValue,0); if( ALWAYS(pLeft) ) pLeft->selFlags &= ~SF_MultiValue; if( pRight ){ pRight->op = TK_ALL; pRight->pPrior = pLeft; yymsp[-4].minor.yy387 = pRight; }else{ yymsp[-4].minor.yy387 = pLeft; } } break; case 88: /* distinct ::= DISTINCT */ {yymsp[0].minor.yy4 = SF_Distinct;} break; case 89: /* distinct ::= ALL */ {yymsp[0].minor.yy4 = SF_All;} break; case 91: /* sclp ::= */ case 119: /* orderby_opt ::= */ yytestcase(yyruleno==119); case 126: /* groupby_opt ::= */ yytestcase(yyruleno==126); case 201: /* exprlist ::= */ yytestcase(yyruleno==201); case 204: /* paren_exprlist ::= */ yytestcase(yyruleno==204); case 209: /* eidlist_opt ::= */ yytestcase(yyruleno==209); {yymsp[1].minor.yy322 = 0;} break; case 92: /* selcollist ::= sclp scanpt expr scanpt as */ { yymsp[-4].minor.yy322 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy322, yymsp[-2].minor.yy314); if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy322, &yymsp[0].minor.yy0, 1); sqlite3ExprListSetSpan(pParse,yymsp[-4].minor.yy322,yymsp[-3].minor.yy336,yymsp[-1].minor.yy336); } break; case 93: /* selcollist ::= sclp scanpt STAR */ { Expr *p = sqlite3Expr(pParse->db, TK_ASTERISK, 0); yymsp[-2].minor.yy322 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy322, p); } break; case 94: /* selcollist ::= sclp scanpt nm DOT STAR */ { Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0); Expr *pLeft = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight); yymsp[-4].minor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy322, pDot); } break; case 95: /* as ::= AS nm */ case 106: /* dbnm ::= DOT nm */ yytestcase(yyruleno==106); case 223: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==223); case 224: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==224); {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;} break; case 97: /* from ::= */ {yymsp[1].minor.yy259 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy259));} break; case 98: /* from ::= FROM seltablist */ { yymsp[-1].minor.yy259 = yymsp[0].minor.yy259; sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy259); } break; case 99: /* stl_prefix ::= seltablist joinop */ { if( ALWAYS(yymsp[-1].minor.yy259 && yymsp[-1].minor.yy259->nSrc>0) ) yymsp[-1].minor.yy259->a[yymsp[-1].minor.yy259->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy4; } break; case 100: /* stl_prefix ::= */ {yymsp[1].minor.yy259 = 0;} break; case 101: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ { yymsp[-6].minor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy259, &yymsp[-2].minor.yy0); } break; case 102: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ { yymsp[-8].minor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy259,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy259, yymsp[-4].minor.yy322); } break; case 103: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ { yymsp[-6].minor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy387,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); } break; case 104: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ { if( yymsp[-6].minor.yy259==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy314==0 && yymsp[0].minor.yy384==0 ){ yymsp[-6].minor.yy259 = yymsp[-4].minor.yy259; }else if( yymsp[-4].minor.yy259->nSrc==1 ){ yymsp[-6].minor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); if( yymsp[-6].minor.yy259 ){ struct SrcList_item *pNew = &yymsp[-6].minor.yy259->a[yymsp[-6].minor.yy259->nSrc-1]; struct SrcList_item *pOld = yymsp[-4].minor.yy259->a; pNew->zName = pOld->zName; pNew->zDatabase = pOld->zDatabase; pNew->pSelect = pOld->pSelect; pOld->zName = pOld->zDatabase = 0; pOld->pSelect = 0; } sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy259); }else{ Select *pSubquery; sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy259); pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy259,0,0,0,0,SF_NestedFrom,0); yymsp[-6].minor.yy259 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy259,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy314,yymsp[0].minor.yy384); } } break; case 105: /* dbnm ::= */ case 114: /* indexed_opt ::= */ yytestcase(yyruleno==114); {yymsp[1].minor.yy0.z=0; yymsp[1].minor.yy0.n=0;} break; case 107: /* fullname ::= nm dbnm */ {yymsp[-1].minor.yy259 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/} break; case 108: /* joinop ::= COMMA|JOIN */ { yymsp[0].minor.yy4 = JT_INNER; } break; case 109: /* joinop ::= JOIN_KW JOIN */ {yymsp[-1].minor.yy4 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); /*X-overwrites-A*/} break; case 110: /* joinop ::= JOIN_KW nm JOIN */ {yymsp[-2].minor.yy4 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/} break; case 111: /* joinop ::= JOIN_KW nm nm JOIN */ {yymsp[-3].minor.yy4 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/} break; case 112: /* on_opt ::= ON expr */ case 129: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==129); case 136: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==136); case 197: /* case_else ::= ELSE expr */ yytestcase(yyruleno==197); {yymsp[-1].minor.yy314 = yymsp[0].minor.yy314;} break; case 113: /* on_opt ::= */ case 128: /* having_opt ::= */ yytestcase(yyruleno==128); case 130: /* limit_opt ::= */ yytestcase(yyruleno==130); case 135: /* where_opt ::= */ yytestcase(yyruleno==135); case 198: /* case_else ::= */ yytestcase(yyruleno==198); case 200: /* case_operand ::= */ yytestcase(yyruleno==200); {yymsp[1].minor.yy314 = 0;} break; case 115: /* indexed_opt ::= INDEXED BY nm */ {yymsp[-2].minor.yy0 = yymsp[0].minor.yy0;} break; case 116: /* indexed_opt ::= NOT INDEXED */ {yymsp[-1].minor.yy0.z=0; yymsp[-1].minor.yy0.n=1;} break; case 117: /* using_opt ::= USING LP idlist RP */ {yymsp[-3].minor.yy384 = yymsp[-1].minor.yy384;} break; case 118: /* using_opt ::= */ case 146: /* idlist_opt ::= */ yytestcase(yyruleno==146); {yymsp[1].minor.yy384 = 0;} break; case 120: /* orderby_opt ::= ORDER BY sortlist */ case 127: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==127); {yymsp[-2].minor.yy322 = yymsp[0].minor.yy322;} break; case 121: /* sortlist ::= sortlist COMMA expr sortorder */ { yymsp[-3].minor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy322,yymsp[-1].minor.yy314); sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy322,yymsp[0].minor.yy4); } break; case 122: /* sortlist ::= expr sortorder */ { yymsp[-1].minor.yy322 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy314); /*A-overwrites-Y*/ sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy322,yymsp[0].minor.yy4); } break; case 123: /* sortorder ::= ASC */ {yymsp[0].minor.yy4 = SQLITE_SO_ASC;} break; case 124: /* sortorder ::= DESC */ {yymsp[0].minor.yy4 = SQLITE_SO_DESC;} break; case 125: /* sortorder ::= */ {yymsp[1].minor.yy4 = SQLITE_SO_UNDEFINED;} break; case 131: /* limit_opt ::= LIMIT expr */ {yymsp[-1].minor.yy314 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[0].minor.yy314,0);} break; case 132: /* limit_opt ::= LIMIT expr OFFSET expr */ {yymsp[-3].minor.yy314 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[-2].minor.yy314,yymsp[0].minor.yy314);} break; case 133: /* limit_opt ::= LIMIT expr COMMA expr */ {yymsp[-3].minor.yy314 = sqlite3PExpr(pParse,TK_LIMIT,yymsp[0].minor.yy314,yymsp[-2].minor.yy314);} break; case 134: /* cmd ::= with DELETE FROM fullname indexed_opt where_opt */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy451, 1); sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy259, &yymsp[-1].minor.yy0); sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy259,yymsp[0].minor.yy314,0,0); } break; case 137: /* cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */ { sqlite3WithPush(pParse, yymsp[-7].minor.yy451, 1); sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy259, &yymsp[-3].minor.yy0); sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy322,"set list"); sqlite3Update(pParse,yymsp[-4].minor.yy259,yymsp[-1].minor.yy322,yymsp[0].minor.yy314,yymsp[-5].minor.yy4,0,0); } break; case 138: /* setlist ::= setlist COMMA nm EQ expr */ { yymsp[-4].minor.yy322 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy322, yymsp[0].minor.yy314); sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy322, &yymsp[-2].minor.yy0, 1); } break; case 139: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ { yymsp[-6].minor.yy322 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy322, yymsp[-3].minor.yy384, yymsp[0].minor.yy314); } break; case 140: /* setlist ::= nm EQ expr */ { yylhsminor.yy322 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy314); sqlite3ExprListSetName(pParse, yylhsminor.yy322, &yymsp[-2].minor.yy0, 1); } yymsp[-2].minor.yy322 = yylhsminor.yy322; break; case 141: /* setlist ::= LP idlist RP EQ expr */ { yymsp[-4].minor.yy322 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy384, yymsp[0].minor.yy314); } break; case 142: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy451, 1); sqlite3Insert(pParse, yymsp[-2].minor.yy259, yymsp[0].minor.yy387, yymsp[-1].minor.yy384, yymsp[-4].minor.yy4); } break; case 143: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ { sqlite3WithPush(pParse, yymsp[-6].minor.yy451, 1); sqlite3Insert(pParse, yymsp[-3].minor.yy259, 0, yymsp[-2].minor.yy384, yymsp[-5].minor.yy4); } break; case 147: /* idlist_opt ::= LP idlist RP */ {yymsp[-2].minor.yy384 = yymsp[-1].minor.yy384;} break; case 148: /* idlist ::= idlist COMMA nm */ {yymsp[-2].minor.yy384 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy384,&yymsp[0].minor.yy0);} break; case 149: /* idlist ::= nm */ {yymsp[0].minor.yy384 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/} break; case 150: /* expr ::= LP expr RP */ {yymsp[-2].minor.yy314 = yymsp[-1].minor.yy314;} break; case 151: /* expr ::= ID|INDEXED */ case 152: /* expr ::= JOIN_KW */ yytestcase(yyruleno==152); {yymsp[0].minor.yy314=tokenExpr(pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; case 153: /* expr ::= nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); yylhsminor.yy314 = sqlite3PExpr(pParse, TK_DOT, temp1, temp2); } yymsp[-2].minor.yy314 = yylhsminor.yy314; break; case 154: /* expr ::= nm DOT nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-4].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp3 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3); yylhsminor.yy314 = sqlite3PExpr(pParse, TK_DOT, temp1, temp4); } yymsp[-4].minor.yy314 = yylhsminor.yy314; break; case 155: /* term ::= NULL|FLOAT|BLOB */ case 156: /* term ::= STRING */ yytestcase(yyruleno==156); {yymsp[0].minor.yy314=tokenExpr(pParse,yymsp[0].major,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; case 157: /* term ::= INTEGER */ { yylhsminor.yy314 = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1); } yymsp[0].minor.yy314 = yylhsminor.yy314; break; case 158: /* expr ::= VARIABLE */ { if( !(yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1])) ){ u32 n = yymsp[0].minor.yy0.n; yymsp[0].minor.yy314 = tokenExpr(pParse, TK_VARIABLE, yymsp[0].minor.yy0); sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy314, n); }else{ /* When doing a nested parse, one can include terms in an expression ** that look like this: #1 #2 ... These terms refer to registers ** in the virtual machine. #N is the N-th register. */ Token t = yymsp[0].minor.yy0; /*A-overwrites-X*/ assert( t.n>=2 ); if( pParse->nested==0 ){ sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &t); yymsp[0].minor.yy314 = 0; }else{ yymsp[0].minor.yy314 = sqlite3PExpr(pParse, TK_REGISTER, 0, 0); if( yymsp[0].minor.yy314 ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy314->iTable); } } } break; case 159: /* expr ::= expr COLLATE ID|STRING */ { yymsp[-2].minor.yy314 = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy314, &yymsp[0].minor.yy0, 1); } break; case 160: /* expr ::= CAST LP expr AS typetoken RP */ { yymsp[-5].minor.yy314 = sqlite3ExprAlloc(pParse->db, TK_CAST, &yymsp[-1].minor.yy0, 1); sqlite3ExprAttachSubtrees(pParse->db, yymsp[-5].minor.yy314, yymsp[-3].minor.yy314, 0); } break; case 161: /* expr ::= ID|INDEXED LP distinct exprlist RP */ { if( yymsp[-1].minor.yy322 && yymsp[-1].minor.yy322->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0); } yylhsminor.yy314 = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy322, &yymsp[-4].minor.yy0); if( yymsp[-2].minor.yy4==SF_Distinct && yylhsminor.yy314 ){ yylhsminor.yy314->flags |= EP_Distinct; } } yymsp[-4].minor.yy314 = yylhsminor.yy314; break; case 162: /* expr ::= ID|INDEXED LP STAR RP */ { yylhsminor.yy314 = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); } yymsp[-3].minor.yy314 = yylhsminor.yy314; break; case 163: /* term ::= CTIME_KW */ { yylhsminor.yy314 = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); } yymsp[0].minor.yy314 = yylhsminor.yy314; break; case 164: /* expr ::= LP nexprlist COMMA expr RP */ { ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy322, yymsp[-1].minor.yy314); yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_VECTOR, 0, 0); if( yymsp[-4].minor.yy314 ){ yymsp[-4].minor.yy314->x.pList = pList; }else{ sqlite3ExprListDelete(pParse->db, pList); } } break; case 165: /* expr ::= expr AND expr */ case 166: /* expr ::= expr OR expr */ yytestcase(yyruleno==166); case 167: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==167); case 168: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==168); case 169: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==169); case 170: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==170); case 171: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==171); case 172: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==172); {yymsp[-2].minor.yy314=sqlite3PExpr(pParse,yymsp[-1].major,yymsp[-2].minor.yy314,yymsp[0].minor.yy314);} break; case 173: /* likeop ::= NOT LIKE_KW|MATCH */ {yymsp[-1].minor.yy0=yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n|=0x80000000; /*yymsp[-1].minor.yy0-overwrite-yymsp[0].minor.yy0*/} break; case 174: /* expr ::= expr likeop expr */ { ExprList *pList; int bNot = yymsp[-1].minor.yy0.n & 0x80000000; yymsp[-1].minor.yy0.n &= 0x7fffffff; pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy314); pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy314); yymsp[-2].minor.yy314 = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy0); if( bNot ) yymsp[-2].minor.yy314 = sqlite3PExpr(pParse, TK_NOT, yymsp[-2].minor.yy314, 0); if( yymsp[-2].minor.yy314 ) yymsp[-2].minor.yy314->flags |= EP_InfixFunc; } break; case 175: /* expr ::= expr likeop expr ESCAPE expr */ { ExprList *pList; int bNot = yymsp[-3].minor.yy0.n & 0x80000000; yymsp[-3].minor.yy0.n &= 0x7fffffff; pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy314); pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy314); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy314); yymsp[-4].minor.yy314 = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy0); if( bNot ) yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy314, 0); if( yymsp[-4].minor.yy314 ) yymsp[-4].minor.yy314->flags |= EP_InfixFunc; } break; case 176: /* expr ::= expr ISNULL|NOTNULL */ {yymsp[-1].minor.yy314 = sqlite3PExpr(pParse,yymsp[0].major,yymsp[-1].minor.yy314,0);} break; case 177: /* expr ::= expr NOT NULL */ {yymsp[-2].minor.yy314 = sqlite3PExpr(pParse,TK_NOTNULL,yymsp[-2].minor.yy314,0);} break; case 178: /* expr ::= expr IS expr */ { yymsp[-2].minor.yy314 = sqlite3PExpr(pParse,TK_IS,yymsp[-2].minor.yy314,yymsp[0].minor.yy314); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy314, yymsp[-2].minor.yy314, TK_ISNULL); } break; case 179: /* expr ::= expr IS NOT expr */ { yymsp[-3].minor.yy314 = sqlite3PExpr(pParse,TK_ISNOT,yymsp[-3].minor.yy314,yymsp[0].minor.yy314); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy314, yymsp[-3].minor.yy314, TK_NOTNULL); } break; case 180: /* expr ::= NOT expr */ case 181: /* expr ::= BITNOT expr */ yytestcase(yyruleno==181); {yymsp[-1].minor.yy314 = sqlite3PExpr(pParse, yymsp[-1].major, yymsp[0].minor.yy314, 0);/*A-overwrites-B*/} break; case 182: /* expr ::= MINUS expr */ {yymsp[-1].minor.yy314 = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy314, 0);} break; case 183: /* expr ::= PLUS expr */ {yymsp[-1].minor.yy314 = sqlite3PExpr(pParse, TK_UPLUS, yymsp[0].minor.yy314, 0);} break; case 184: /* between_op ::= BETWEEN */ case 187: /* in_op ::= IN */ yytestcase(yyruleno==187); {yymsp[0].minor.yy4 = 0;} break; case 186: /* expr ::= expr between_op expr AND expr */ { ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy314); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy314); yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy314, 0); if( yymsp[-4].minor.yy314 ){ yymsp[-4].minor.yy314->x.pList = pList; }else{ sqlite3ExprListDelete(pParse->db, pList); } if( yymsp[-3].minor.yy4 ) yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy314, 0); } break; case 189: /* expr ::= expr in_op LP exprlist RP */ { if( yymsp[-1].minor.yy322==0 ){ /* Expressions of the form ** ** expr1 IN () ** expr1 NOT IN () ** ** simplify to constants 0 (false) and 1 (true), respectively, ** regardless of the value of expr1. */ sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy314); yymsp[-4].minor.yy314 = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[yymsp[-3].minor.yy4],1); }else if( yymsp[-1].minor.yy322->nExpr==1 ){ /* Expressions of the form: ** ** expr1 IN (?1) ** expr1 NOT IN (?2) ** ** with exactly one value on the RHS can be simplified to something ** like this: ** ** expr1 == ?1 ** expr1 <> ?2 ** ** But, the RHS of the == or <> is marked with the EP_Generic flag ** so that it may not contribute to the computation of comparison ** affinity or the collating sequence to use for comparison. Otherwise, ** the semantics would be subtly different from IN or NOT IN. */ Expr *pRHS = yymsp[-1].minor.yy322->a[0].pExpr; yymsp[-1].minor.yy322->a[0].pExpr = 0; sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy322); /* pRHS cannot be NULL because a malloc error would have been detected ** before now and control would have never reached this point */ if( ALWAYS(pRHS) ){ pRHS->flags &= ~EP_Collate; pRHS->flags |= EP_Generic; } yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, yymsp[-3].minor.yy4 ? TK_NE : TK_EQ, yymsp[-4].minor.yy314, pRHS); }else{ yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy314, 0); if( yymsp[-4].minor.yy314 ){ yymsp[-4].minor.yy314->x.pList = yymsp[-1].minor.yy322; sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy314); }else{ sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy322); } if( yymsp[-3].minor.yy4 ) yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy314, 0); } } break; case 190: /* expr ::= LP select RP */ { yymsp[-2].minor.yy314 = sqlite3PExpr(pParse, TK_SELECT, 0, 0); sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy314, yymsp[-1].minor.yy387); } break; case 191: /* expr ::= expr in_op LP select RP */ { yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy314, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy314, yymsp[-1].minor.yy387); if( yymsp[-3].minor.yy4 ) yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy314, 0); } break; case 192: /* expr ::= expr in_op nm dbnm paren_exprlist */ { SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0); if( yymsp[0].minor.yy322 ) sqlite3SrcListFuncArgs(pParse, pSelect ? pSrc : 0, yymsp[0].minor.yy322); yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy314, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy314, pSelect); if( yymsp[-3].minor.yy4 ) yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_NOT, yymsp[-4].minor.yy314, 0); } break; case 193: /* expr ::= EXISTS LP select RP */ { Expr *p; p = yymsp[-3].minor.yy314 = sqlite3PExpr(pParse, TK_EXISTS, 0, 0); sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy387); } break; case 194: /* expr ::= CASE case_operand case_exprlist case_else END */ { yymsp[-4].minor.yy314 = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy314, 0); if( yymsp[-4].minor.yy314 ){ yymsp[-4].minor.yy314->x.pList = yymsp[-1].minor.yy314 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy322,yymsp[-1].minor.yy314) : yymsp[-2].minor.yy322; sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy314); }else{ sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy322); sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy314); } } break; case 195: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ { yymsp[-4].minor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy322, yymsp[-2].minor.yy314); yymsp[-4].minor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy322, yymsp[0].minor.yy314); } break; case 196: /* case_exprlist ::= WHEN expr THEN expr */ { yymsp[-3].minor.yy322 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy314); yymsp[-3].minor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy322, yymsp[0].minor.yy314); } break; case 199: /* case_operand ::= expr */ {yymsp[0].minor.yy314 = yymsp[0].minor.yy314; /*A-overwrites-X*/} break; case 202: /* nexprlist ::= nexprlist COMMA expr */ {yymsp[-2].minor.yy322 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy322,yymsp[0].minor.yy314);} break; case 203: /* nexprlist ::= expr */ {yymsp[0].minor.yy322 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy314); /*A-overwrites-Y*/} break; case 205: /* paren_exprlist ::= LP exprlist RP */ case 210: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==210); {yymsp[-2].minor.yy322 = yymsp[-1].minor.yy322;} break; case 206: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ { sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy322, yymsp[-10].minor.yy4, &yymsp[-11].minor.yy0, yymsp[0].minor.yy314, SQLITE_SO_ASC, yymsp[-8].minor.yy4, SQLITE_IDXTYPE_APPDEF); } break; case 207: /* uniqueflag ::= UNIQUE */ case 247: /* raisetype ::= ABORT */ yytestcase(yyruleno==247); {yymsp[0].minor.yy4 = OE_Abort;} break; case 208: /* uniqueflag ::= */ {yymsp[1].minor.yy4 = OE_None;} break; case 211: /* eidlist ::= eidlist COMMA nm collate sortorder */ { yymsp[-4].minor.yy322 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy322, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy4, yymsp[0].minor.yy4); } break; case 212: /* eidlist ::= nm collate sortorder */ { yymsp[-2].minor.yy322 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy4, yymsp[0].minor.yy4); /*A-overwrites-Y*/ } break; case 215: /* cmd ::= DROP INDEX ifexists fullname */ {sqlite3DropIndex(pParse, yymsp[0].minor.yy259, yymsp[-1].minor.yy4);} break; case 216: /* cmd ::= VACUUM */ {sqlite3Vacuum(pParse,0);} break; case 217: /* cmd ::= VACUUM nm */ {sqlite3Vacuum(pParse,&yymsp[0].minor.yy0);} break; case 218: /* cmd ::= PRAGMA nm dbnm */ {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} break; case 219: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} break; case 220: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} break; case 221: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} break; case 222: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} break; case 225: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { Token all; all.z = yymsp[-3].minor.yy0.z; all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n; sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy203, &all); } break; case 226: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy4, yymsp[-4].minor.yy90.a, yymsp[-4].minor.yy90.b, yymsp[-2].minor.yy259, yymsp[0].minor.yy314, yymsp[-10].minor.yy4, yymsp[-8].minor.yy4); yymsp[-10].minor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); /*A-overwrites-T*/ } break; case 227: /* trigger_time ::= BEFORE|AFTER */ { yymsp[0].minor.yy4 = yymsp[0].major; /*A-overwrites-X*/ } break; case 228: /* trigger_time ::= INSTEAD OF */ { yymsp[-1].minor.yy4 = TK_INSTEAD;} break; case 229: /* trigger_time ::= */ { yymsp[1].minor.yy4 = TK_BEFORE; } break; case 230: /* trigger_event ::= DELETE|INSERT */ case 231: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==231); {yymsp[0].minor.yy90.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy90.b = 0;} break; case 232: /* trigger_event ::= UPDATE OF idlist */ {yymsp[-2].minor.yy90.a = TK_UPDATE; yymsp[-2].minor.yy90.b = yymsp[0].minor.yy384;} break; case 233: /* when_clause ::= */ case 252: /* key_opt ::= */ yytestcase(yyruleno==252); { yymsp[1].minor.yy314 = 0; } break; case 234: /* when_clause ::= WHEN expr */ case 253: /* key_opt ::= KEY expr */ yytestcase(yyruleno==253); { yymsp[-1].minor.yy314 = yymsp[0].minor.yy314; } break; case 235: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { assert( yymsp[-2].minor.yy203!=0 ); yymsp[-2].minor.yy203->pLast->pNext = yymsp[-1].minor.yy203; yymsp[-2].minor.yy203->pLast = yymsp[-1].minor.yy203; } break; case 236: /* trigger_cmd_list ::= trigger_cmd SEMI */ { assert( yymsp[-1].minor.yy203!=0 ); yymsp[-1].minor.yy203->pLast = yymsp[-1].minor.yy203; } break; case 237: /* trnm ::= nm DOT nm */ { yymsp[-2].minor.yy0 = yymsp[0].minor.yy0; sqlite3ErrorMsg(pParse, "qualified table names are not allowed on INSERT, UPDATE, and DELETE " "statements within triggers"); } break; case 238: /* tridxby ::= INDEXED BY nm */ { sqlite3ErrorMsg(pParse, "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; case 239: /* tridxby ::= NOT INDEXED */ { sqlite3ErrorMsg(pParse, "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; case 240: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt scanpt */ {yylhsminor.yy203 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-5].minor.yy0, yymsp[-2].minor.yy322, yymsp[-1].minor.yy314, yymsp[-6].minor.yy4, yymsp[-7].minor.yy0.z, yymsp[0].minor.yy336);} yymsp[-7].minor.yy203 = yylhsminor.yy203; break; case 241: /* trigger_cmd ::= scanpt insert_cmd INTO trnm idlist_opt select scanpt */ {yylhsminor.yy203 = sqlite3TriggerInsertStep(pParse->db,&yymsp[-3].minor.yy0,yymsp[-2].minor.yy384,yymsp[-1].minor.yy387,yymsp[-5].minor.yy4,yymsp[-6].minor.yy336,yymsp[0].minor.yy336);/*yylhsminor.yy203-overwrites-yymsp[-5].minor.yy4*/} yymsp[-6].minor.yy203 = yylhsminor.yy203; break; case 242: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt scanpt */ {yylhsminor.yy203 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-3].minor.yy0, yymsp[-1].minor.yy314, yymsp[-5].minor.yy0.z, yymsp[0].minor.yy336);} yymsp[-5].minor.yy203 = yylhsminor.yy203; break; case 243: /* trigger_cmd ::= scanpt select scanpt */ {yylhsminor.yy203 = sqlite3TriggerSelectStep(pParse->db, yymsp[-1].minor.yy387, yymsp[-2].minor.yy336, yymsp[0].minor.yy336); /*yylhsminor.yy203-overwrites-yymsp[-1].minor.yy387*/} yymsp[-2].minor.yy203 = yylhsminor.yy203; break; case 244: /* expr ::= RAISE LP IGNORE RP */ { yymsp[-3].minor.yy314 = sqlite3PExpr(pParse, TK_RAISE, 0, 0); if( yymsp[-3].minor.yy314 ){ yymsp[-3].minor.yy314->affinity = OE_Ignore; } } break; case 245: /* expr ::= RAISE LP raisetype COMMA nm RP */ { yymsp[-5].minor.yy314 = sqlite3ExprAlloc(pParse->db, TK_RAISE, &yymsp[-1].minor.yy0, 1); if( yymsp[-5].minor.yy314 ) { yymsp[-5].minor.yy314->affinity = (char)yymsp[-3].minor.yy4; } } break; case 246: /* raisetype ::= ROLLBACK */ {yymsp[0].minor.yy4 = OE_Rollback;} break; case 248: /* raisetype ::= FAIL */ {yymsp[0].minor.yy4 = OE_Fail;} break; case 249: /* cmd ::= DROP TRIGGER ifexists fullname */ { sqlite3DropTrigger(pParse,yymsp[0].minor.yy259,yymsp[-1].minor.yy4); } break; case 250: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { sqlite3Attach(pParse, yymsp[-3].minor.yy314, yymsp[-1].minor.yy314, yymsp[0].minor.yy314); } break; case 251: /* cmd ::= DETACH database_kw_opt expr */ { sqlite3Detach(pParse, yymsp[0].minor.yy314); } break; case 254: /* cmd ::= REINDEX */ {sqlite3Reindex(pParse, 0, 0);} break; case 255: /* cmd ::= REINDEX nm dbnm */ {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; case 256: /* cmd ::= ANALYZE */ {sqlite3Analyze(pParse, 0, 0);} break; case 257: /* cmd ::= ANALYZE nm dbnm */ {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; case 258: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ { sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy259,&yymsp[0].minor.yy0); } break; case 259: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ { yymsp[-1].minor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-1].minor.yy0.z) + pParse->sLastToken.n; sqlite3AlterFinishAddColumn(pParse, &yymsp[-1].minor.yy0); } break; case 260: /* add_column_fullname ::= fullname */ { disableLookaside(pParse); sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy259); } break; case 261: /* cmd ::= create_vtab */ {sqlite3VtabFinishParse(pParse,0);} break; case 262: /* cmd ::= create_vtab LP vtabarglist RP */ {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} break; case 263: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy4); } break; case 264: /* vtabarg ::= */ {sqlite3VtabArgInit(pParse);} break; case 265: /* vtabargtoken ::= ANY */ case 266: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==266); case 267: /* lp ::= LP */ yytestcase(yyruleno==267); {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} break; case 268: /* with ::= */ {yymsp[1].minor.yy451 = 0;} break; case 269: /* with ::= WITH wqlist */ { yymsp[-1].minor.yy451 = yymsp[0].minor.yy451; } break; case 270: /* with ::= WITH RECURSIVE wqlist */ { yymsp[-2].minor.yy451 = yymsp[0].minor.yy451; } break; case 271: /* wqlist ::= nm eidlist_opt AS LP select RP */ { yymsp[-5].minor.yy451 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy322, yymsp[-1].minor.yy387); /*A-overwrites-X*/ } break; case 272: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ { yymsp[-7].minor.yy451 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy451, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy322, yymsp[-1].minor.yy387); } break; default: /* (273) input ::= cmdlist */ yytestcase(yyruleno==273); /* (274) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==274); /* (275) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=275); /* (276) ecmd ::= SEMI */ yytestcase(yyruleno==276); /* (277) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==277); /* (278) explain ::= */ yytestcase(yyruleno==278); /* (279) trans_opt ::= */ yytestcase(yyruleno==279); /* (280) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==280); /* (281) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==281); /* (282) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==282); /* (283) savepoint_opt ::= */ yytestcase(yyruleno==283); /* (284) cmd ::= create_table create_table_args */ yytestcase(yyruleno==284); /* (285) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==285); /* (286) columnlist ::= columnname carglist */ yytestcase(yyruleno==286); /* (287) nm ::= ID|INDEXED */ yytestcase(yyruleno==287); /* (288) nm ::= STRING */ yytestcase(yyruleno==288); /* (289) nm ::= JOIN_KW */ yytestcase(yyruleno==289); /* (290) typetoken ::= typename */ yytestcase(yyruleno==290); /* (291) typename ::= ID|STRING */ yytestcase(yyruleno==291); /* (292) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=292); /* (293) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=293); /* (294) carglist ::= carglist ccons */ yytestcase(yyruleno==294); /* (295) carglist ::= */ yytestcase(yyruleno==295); /* (296) ccons ::= NULL onconf */ yytestcase(yyruleno==296); /* (297) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==297); /* (298) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==298); /* (299) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=299); /* (300) tconscomma ::= */ yytestcase(yyruleno==300); /* (301) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=301); /* (302) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=302); /* (303) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=303); /* (304) oneselect ::= values */ yytestcase(yyruleno==304); /* (305) sclp ::= selcollist COMMA */ yytestcase(yyruleno==305); /* (306) as ::= ID|STRING */ yytestcase(yyruleno==306); /* (307) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=307); /* (308) likeop ::= LIKE_KW|MATCH */ yytestcase(yyruleno==308); /* (309) exprlist ::= nexprlist */ yytestcase(yyruleno==309); /* (310) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=310); /* (311) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=311); /* (312) nmnum ::= ON */ yytestcase(yyruleno==312); /* (313) nmnum ::= DELETE */ yytestcase(yyruleno==313); /* (314) nmnum ::= DEFAULT */ yytestcase(yyruleno==314); /* (315) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==315); /* (316) foreach_clause ::= */ yytestcase(yyruleno==316); /* (317) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==317); /* (318) trnm ::= nm */ yytestcase(yyruleno==318); /* (319) tridxby ::= */ yytestcase(yyruleno==319); /* (320) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==320); /* (321) database_kw_opt ::= */ yytestcase(yyruleno==321); /* (322) kwcolumn_opt ::= */ yytestcase(yyruleno==322); /* (323) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==323); /* (324) vtabarglist ::= vtabarg */ yytestcase(yyruleno==324); /* (325) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==325); /* (326) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==326); /* (327) anylist ::= */ yytestcase(yyruleno==327); /* (328) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==328); /* (329) anylist ::= anylist ANY */ yytestcase(yyruleno==329); break; /********** End reduce actions ************************************************/ }; assert( yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) ); yygoto = yyRuleInfo[yyruleno].lhs; yysize = yyRuleInfo[yyruleno].nrhs; yyact = yy_find_reduce_action(yymsp[yysize].stateno,(YYCODETYPE)yygoto); /* There are no SHIFTREDUCE actions on nonterminals because the table ** generator has simplified them to pure REDUCE actions. */ assert( !(yyact>YY_MAX_SHIFT && yyact<=YY_MAX_SHIFTREDUCE) ); /* It is not possible for a REDUCE to be followed by an error */ assert( yyact!=YY_ERROR_ACTION ); yymsp += yysize+1; yypParser->yytos = yymsp; yymsp->stateno = (YYACTIONTYPE)yyact; yymsp->major = (YYCODETYPE)yygoto; yyTraceShift(yypParser, yyact, "... then shift"); } /* ** The following code executes when the parse fails */ #ifndef YYNOERRORRECOVERY static void yy_parse_failed( |
︙ | ︙ | |||
140466 140467 140468 140469 140470 140471 140472 | sqlite3ParserTOKENTYPE yyminor /* The minor type of the error token */ ){ sqlite3ParserARG_FETCH; #define TOKEN yyminor /************ Begin %syntax_error code ****************************************/ UNUSED_PARAMETER(yymajor); /* Silence some compiler warnings */ | | | > > > | 141753 141754 141755 141756 141757 141758 141759 141760 141761 141762 141763 141764 141765 141766 141767 141768 141769 141770 141771 | sqlite3ParserTOKENTYPE yyminor /* The minor type of the error token */ ){ sqlite3ParserARG_FETCH; #define TOKEN yyminor /************ Begin %syntax_error code ****************************************/ UNUSED_PARAMETER(yymajor); /* Silence some compiler warnings */ if( TOKEN.z[0] ){ sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN); }else{ sqlite3ErrorMsg(pParse, "incomplete input"); } /************ End %syntax_error code ******************************************/ sqlite3ParserARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* ** The following is executed when the parser accepts */ |
︙ | ︙ | |||
140539 140540 140541 140542 140543 140544 140545 | #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY) yyendofinput = (yymajor==0); #endif sqlite3ParserARG_STORE; #ifndef NDEBUG if( yyTraceFILE ){ | > > | > > > > > > > | | > | > | 141829 141830 141831 141832 141833 141834 141835 141836 141837 141838 141839 141840 141841 141842 141843 141844 141845 141846 141847 141848 141849 141850 141851 141852 141853 141854 141855 141856 141857 141858 141859 141860 141861 141862 141863 141864 141865 141866 141867 | #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY) yyendofinput = (yymajor==0); #endif sqlite3ParserARG_STORE; #ifndef NDEBUG if( yyTraceFILE ){ int stateno = yypParser->yytos->stateno; if( stateno < YY_MIN_REDUCE ){ fprintf(yyTraceFILE,"%sInput '%s' in state %d\n", yyTracePrompt,yyTokenName[yymajor],stateno); }else{ fprintf(yyTraceFILE,"%sInput '%s' with pending reduce %d\n", yyTracePrompt,yyTokenName[yymajor],stateno-YY_MIN_REDUCE); } } #endif do{ yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor); if( yyact >= YY_MIN_REDUCE ){ yy_reduce(yypParser,yyact-YY_MIN_REDUCE,yymajor,yyminor); }else if( yyact <= YY_MAX_SHIFTREDUCE ){ yy_shift(yypParser,yyact,yymajor,yyminor); #ifndef YYNOERRORRECOVERY yypParser->yyerrcnt--; #endif yymajor = YYNOCODE; }else if( yyact==YY_ACCEPT_ACTION ){ yypParser->yytos--; yy_accept(yypParser); return; }else{ assert( yyact == YY_ERROR_ACTION ); yyminorunion.yy0 = yyminor; #ifdef YYERRORSYMBOL int yymx; #endif #ifndef NDEBUG |
︙ | ︙ | |||
141501 141502 141503 141504 141505 141506 141507 | if( lastTokenParsed==TK_SEMI ){ tokenType = 0; }else if( lastTokenParsed==0 ){ break; }else{ tokenType = TK_SEMI; } | | | 142802 142803 142804 142805 142806 142807 142808 142809 142810 142811 142812 142813 142814 142815 142816 | if( lastTokenParsed==TK_SEMI ){ tokenType = 0; }else if( lastTokenParsed==0 ){ break; }else{ tokenType = TK_SEMI; } n = 0; } if( tokenType>=TK_SPACE ){ assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL ); if( db->u1.isInterrupted ){ pParse->rc = SQLITE_INTERRUPT; break; } |
︙ | ︙ | |||
141969 141970 141971 141972 141973 141974 141975 | #if 0 } /* extern "C" */ #endif /* __cplusplus */ /************** End of rtree.h ***********************************************/ /************** Continuing where we left off in main.c ***********************/ #endif | | | 143270 143271 143272 143273 143274 143275 143276 143277 143278 143279 143280 143281 143282 143283 143284 | #if 0 } /* extern "C" */ #endif /* __cplusplus */ /************** End of rtree.h ***********************************************/ /************** Continuing where we left off in main.c ***********************/ #endif #if defined(SQLITE_ENABLE_ICU) || defined(SQLITE_ENABLE_ICU_COLLATIONS) /************** Include sqliteicu.h in the middle of main.c ******************/ /************** Begin file sqliteicu.h ***************************************/ /* ** 2008 May 26 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: |
︙ | ︙ | |||
142795 142796 142797 142798 142799 142800 142801 142802 142803 142804 142805 142806 142807 142808 | } aFlagOp[] = { { SQLITE_DBCONFIG_ENABLE_FKEY, SQLITE_ForeignKeys }, { SQLITE_DBCONFIG_ENABLE_TRIGGER, SQLITE_EnableTrigger }, { SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, { SQLITE_DBCONFIG_ENABLE_QPSG, SQLITE_EnableQPSG }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */ for(i=0; i<ArraySize(aFlagOp); i++){ if( aFlagOp[i].op==op ){ int onoff = va_arg(ap, int); int *pRes = va_arg(ap, int*); | > | 144096 144097 144098 144099 144100 144101 144102 144103 144104 144105 144106 144107 144108 144109 144110 | } aFlagOp[] = { { SQLITE_DBCONFIG_ENABLE_FKEY, SQLITE_ForeignKeys }, { SQLITE_DBCONFIG_ENABLE_TRIGGER, SQLITE_EnableTrigger }, { SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, { SQLITE_DBCONFIG_ENABLE_QPSG, SQLITE_EnableQPSG }, { SQLITE_DBCONFIG_TRIGGER_EQP, SQLITE_TriggerEQP }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */ for(i=0; i<ArraySize(aFlagOp); i++){ if( aFlagOp[i].op==op ){ int onoff = va_arg(ap, int); int *pRes = va_arg(ap, int*); |
︙ | ︙ | |||
143292 143293 143294 143295 143296 143297 143298 | case SQLITE_BUSY_RECOVERY: zName = "SQLITE_BUSY_RECOVERY"; break; case SQLITE_BUSY_SNAPSHOT: zName = "SQLITE_BUSY_SNAPSHOT"; break; case SQLITE_LOCKED: zName = "SQLITE_LOCKED"; break; case SQLITE_LOCKED_SHAREDCACHE: zName = "SQLITE_LOCKED_SHAREDCACHE";break; case SQLITE_NOMEM: zName = "SQLITE_NOMEM"; break; case SQLITE_READONLY: zName = "SQLITE_READONLY"; break; case SQLITE_READONLY_RECOVERY: zName = "SQLITE_READONLY_RECOVERY"; break; | | > | 144594 144595 144596 144597 144598 144599 144600 144601 144602 144603 144604 144605 144606 144607 144608 144609 144610 144611 | case SQLITE_BUSY_RECOVERY: zName = "SQLITE_BUSY_RECOVERY"; break; case SQLITE_BUSY_SNAPSHOT: zName = "SQLITE_BUSY_SNAPSHOT"; break; case SQLITE_LOCKED: zName = "SQLITE_LOCKED"; break; case SQLITE_LOCKED_SHAREDCACHE: zName = "SQLITE_LOCKED_SHAREDCACHE";break; case SQLITE_NOMEM: zName = "SQLITE_NOMEM"; break; case SQLITE_READONLY: zName = "SQLITE_READONLY"; break; case SQLITE_READONLY_RECOVERY: zName = "SQLITE_READONLY_RECOVERY"; break; case SQLITE_READONLY_CANTINIT: zName = "SQLITE_READONLY_CANTINIT"; break; case SQLITE_READONLY_ROLLBACK: zName = "SQLITE_READONLY_ROLLBACK"; break; case SQLITE_READONLY_DBMOVED: zName = "SQLITE_READONLY_DBMOVED"; break; case SQLITE_READONLY_DIRECTORY: zName = "SQLITE_READONLY_DIRECTORY";break; case SQLITE_INTERRUPT: zName = "SQLITE_INTERRUPT"; break; case SQLITE_IOERR: zName = "SQLITE_IOERR"; break; case SQLITE_IOERR_READ: zName = "SQLITE_IOERR_READ"; break; case SQLITE_IOERR_SHORT_READ: zName = "SQLITE_IOERR_SHORT_READ"; break; case SQLITE_IOERR_WRITE: zName = "SQLITE_IOERR_WRITE"; break; case SQLITE_IOERR_FSYNC: zName = "SQLITE_IOERR_FSYNC"; break; case SQLITE_IOERR_DIR_FSYNC: zName = "SQLITE_IOERR_DIR_FSYNC"; break; |
︙ | ︙ | |||
144800 144801 144802 144803 144804 144805 144806 144807 144808 144809 144810 144811 144812 144813 | }else if( flags & SQLITE_OPEN_NOMUTEX ){ isThreadsafe = 0; }else if( flags & SQLITE_OPEN_FULLMUTEX ){ isThreadsafe = 1; }else{ isThreadsafe = sqlite3GlobalConfig.bFullMutex; } if( flags & SQLITE_OPEN_PRIVATECACHE ){ flags &= ~SQLITE_OPEN_SHAREDCACHE; }else if( sqlite3GlobalConfig.sharedCacheEnabled ){ flags |= SQLITE_OPEN_SHAREDCACHE; } /* Remove harmful bits from the flags parameter | > | 146103 146104 146105 146106 146107 146108 146109 146110 146111 146112 146113 146114 146115 146116 146117 | }else if( flags & SQLITE_OPEN_NOMUTEX ){ isThreadsafe = 0; }else if( flags & SQLITE_OPEN_FULLMUTEX ){ isThreadsafe = 1; }else{ isThreadsafe = sqlite3GlobalConfig.bFullMutex; } if( flags & SQLITE_OPEN_PRIVATECACHE ){ flags &= ~SQLITE_OPEN_SHAREDCACHE; }else if( sqlite3GlobalConfig.sharedCacheEnabled ){ flags |= SQLITE_OPEN_SHAREDCACHE; } /* Remove harmful bits from the flags parameter |
︙ | ︙ | |||
144832 144833 144834 144835 144836 144837 144838 | SQLITE_OPEN_FULLMUTEX | SQLITE_OPEN_WAL ); /* Allocate the sqlite data structure */ db = sqlite3MallocZero( sizeof(sqlite3) ); if( db==0 ) goto opendb_out; | | > > > > > > > | 146136 146137 146138 146139 146140 146141 146142 146143 146144 146145 146146 146147 146148 146149 146150 146151 146152 146153 146154 146155 146156 146157 146158 146159 146160 146161 146162 146163 | SQLITE_OPEN_FULLMUTEX | SQLITE_OPEN_WAL ); /* Allocate the sqlite data structure */ db = sqlite3MallocZero( sizeof(sqlite3) ); if( db==0 ) goto opendb_out; if( isThreadsafe #ifdef SQLITE_ENABLE_MULTITHREADED_CHECKS || sqlite3GlobalConfig.bCoreMutex #endif ){ db->mutex = sqlite3MutexAlloc(SQLITE_MUTEX_RECURSIVE); if( db->mutex==0 ){ sqlite3_free(db); db = 0; goto opendb_out; } if( isThreadsafe==0 ){ sqlite3MutexWarnOnContention(db->mutex); } } sqlite3_mutex_enter(db->mutex); db->errMask = 0xff; db->nDb = 2; db->magic = SQLITE_MAGIC_BUSY; db->aDb = db->aDbStatic; |
︙ | ︙ | |||
145020 145021 145022 145023 145024 145025 145026 | #ifdef SQLITE_ENABLE_FTS3 /* automatically defined by SQLITE_ENABLE_FTS4 */ if( !db->mallocFailed && rc==SQLITE_OK ){ rc = sqlite3Fts3Init(db); } #endif | | | 146331 146332 146333 146334 146335 146336 146337 146338 146339 146340 146341 146342 146343 146344 146345 | #ifdef SQLITE_ENABLE_FTS3 /* automatically defined by SQLITE_ENABLE_FTS4 */ if( !db->mallocFailed && rc==SQLITE_OK ){ rc = sqlite3Fts3Init(db); } #endif #if defined(SQLITE_ENABLE_ICU) || defined(SQLITE_ENABLE_ICU_COLLATIONS) if( !db->mallocFailed && rc==SQLITE_OK ){ rc = sqlite3IcuInit(db); } #endif #ifdef SQLITE_ENABLE_RTREE if( !db->mallocFailed && rc==SQLITE_OK){ |
︙ | ︙ | |||
145322 145323 145324 145325 145326 145327 145328 | ** ** 1. Serve as a convenient place to set a breakpoint in a debugger ** to detect when version error conditions occurs. ** ** 2. Invoke sqlite3_log() to provide the source code location where ** a low-level error is first detected. */ | | | | | | | | | 146633 146634 146635 146636 146637 146638 146639 146640 146641 146642 146643 146644 146645 146646 146647 146648 146649 146650 146651 146652 146653 146654 146655 146656 146657 146658 146659 146660 146661 146662 146663 146664 146665 146666 146667 146668 146669 146670 146671 146672 146673 146674 146675 146676 146677 | ** ** 1. Serve as a convenient place to set a breakpoint in a debugger ** to detect when version error conditions occurs. ** ** 2. Invoke sqlite3_log() to provide the source code location where ** a low-level error is first detected. */ SQLITE_PRIVATE int sqlite3ReportError(int iErr, int lineno, const char *zType){ sqlite3_log(iErr, "%s at line %d of [%.10s]", zType, lineno, 20+sqlite3_sourceid()); return iErr; } SQLITE_PRIVATE int sqlite3CorruptError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return sqlite3ReportError(SQLITE_CORRUPT, lineno, "database corruption"); } SQLITE_PRIVATE int sqlite3MisuseError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return sqlite3ReportError(SQLITE_MISUSE, lineno, "misuse"); } SQLITE_PRIVATE int sqlite3CantopenError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return sqlite3ReportError(SQLITE_CANTOPEN, lineno, "cannot open file"); } #ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3CorruptPgnoError(int lineno, Pgno pgno){ char zMsg[100]; sqlite3_snprintf(sizeof(zMsg), zMsg, "database corruption page %d", pgno); testcase( sqlite3GlobalConfig.xLog!=0 ); return sqlite3ReportError(SQLITE_CORRUPT, lineno, zMsg); } SQLITE_PRIVATE int sqlite3NomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return sqlite3ReportError(SQLITE_NOMEM, lineno, "OOM"); } SQLITE_PRIVATE int sqlite3IoerrnomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return sqlite3ReportError(SQLITE_IOERR_NOMEM, lineno, "I/O OOM error"); } #endif #ifndef SQLITE_OMIT_DEPRECATED /* ** This is a convenience routine that makes sure that all thread-specific ** data for this thread has been deallocated. |
︙ | ︙ | |||
145880 145881 145882 145883 145884 145885 145886 145887 145888 145889 145890 145891 145892 145893 | db->init.newTnum = va_arg(ap,int); if( db->init.busy==0 && db->init.newTnum>0 ){ sqlite3ResetAllSchemasOfConnection(db); } sqlite3_mutex_leave(db->mutex); break; } } va_end(ap); #endif /* SQLITE_UNTESTABLE */ return rc; } /* | > > > > > > > > > > > > > > > > | 147191 147192 147193 147194 147195 147196 147197 147198 147199 147200 147201 147202 147203 147204 147205 147206 147207 147208 147209 147210 147211 147212 147213 147214 147215 147216 147217 147218 147219 147220 | db->init.newTnum = va_arg(ap,int); if( db->init.busy==0 && db->init.newTnum>0 ){ sqlite3ResetAllSchemasOfConnection(db); } sqlite3_mutex_leave(db->mutex); break; } #if defined(YYCOVERAGE) /* sqlite3_test_control(SQLITE_TESTCTRL_PARSER_COVERAGE, FILE *out) ** ** This test control (only available when SQLite is compiled with ** -DYYCOVERAGE) writes a report onto "out" that shows all ** state/lookahead combinations in the parser state machine ** which are never exercised. If any state is missed, make the ** return code SQLITE_ERROR. */ case SQLITE_TESTCTRL_PARSER_COVERAGE: { FILE *out = va_arg(ap, FILE*); if( sqlite3ParserCoverage(out) ) rc = SQLITE_ERROR; break; } #endif /* defined(YYCOVERAGE) */ } va_end(ap); #endif /* SQLITE_UNTESTABLE */ return rc; } /* |
︙ | ︙ | |||
165841 165842 165843 165844 165845 165846 165847 | #define RTREE_REINSERT(p) RTREE_MINCELLS(p) #define RTREE_MAXCELLS 51 /* ** The smallest possible node-size is (512-64)==448 bytes. And the largest ** supported cell size is 48 bytes (8 byte rowid + ten 4 byte coordinates). ** Therefore all non-root nodes must contain at least 3 entries. Since | | | 167168 167169 167170 167171 167172 167173 167174 167175 167176 167177 167178 167179 167180 167181 167182 | #define RTREE_REINSERT(p) RTREE_MINCELLS(p) #define RTREE_MAXCELLS 51 /* ** The smallest possible node-size is (512-64)==448 bytes. And the largest ** supported cell size is 48 bytes (8 byte rowid + ten 4 byte coordinates). ** Therefore all non-root nodes must contain at least 3 entries. Since ** 3^40 is greater than 2^64, an r-tree structure always has a depth of ** 40 or less. */ #define RTREE_MAX_DEPTH 40 /* ** Number of entries in the cursor RtreeNode cache. The first entry is |
︙ | ︙ | |||
167653 167654 167655 167656 167657 167658 167659 | Rtree *pRtree, /* Rtree table */ RtreeCell *pCell, /* Cell to insert into rtree */ int iHeight, /* Height of sub-tree rooted at pCell */ RtreeNode **ppLeaf /* OUT: Selected leaf page */ ){ int rc; int ii; | | | 168980 168981 168982 168983 168984 168985 168986 168987 168988 168989 168990 168991 168992 168993 168994 | Rtree *pRtree, /* Rtree table */ RtreeCell *pCell, /* Cell to insert into rtree */ int iHeight, /* Height of sub-tree rooted at pCell */ RtreeNode **ppLeaf /* OUT: Selected leaf page */ ){ int rc; int ii; RtreeNode *pNode = 0; rc = nodeAcquire(pRtree, 1, 0, &pNode); for(ii=0; rc==SQLITE_OK && ii<(pRtree->iDepth-iHeight); ii++){ int iCell; sqlite3_int64 iBest = 0; RtreeDValue fMinGrowth = RTREE_ZERO; |
︙ | ︙ | |||
168528 168529 168530 168531 168532 168533 168534 | ** ** This is equivalent to copying the contents of the child into ** the root node (the operation that Gutman's paper says to perform ** in this scenario). */ if( rc==SQLITE_OK && pRtree->iDepth>0 && NCELL(pRoot)==1 ){ int rc2; | | | 169855 169856 169857 169858 169859 169860 169861 169862 169863 169864 169865 169866 169867 169868 169869 | ** ** This is equivalent to copying the contents of the child into ** the root node (the operation that Gutman's paper says to perform ** in this scenario). */ if( rc==SQLITE_OK && pRtree->iDepth>0 && NCELL(pRoot)==1 ){ int rc2; RtreeNode *pChild = 0; i64 iChild = nodeGetRowid(pRtree, pRoot, 0); rc = nodeAcquire(pRtree, iChild, pRoot, &pChild); if( rc==SQLITE_OK ){ rc = removeNode(pRtree, pChild, pRtree->iDepth-1); } rc2 = nodeRelease(pRtree, pChild); if( rc==SQLITE_OK ) rc = rc2; |
︙ | ︙ | |||
169239 169240 169241 169242 169243 169244 169245 169246 169247 169248 169249 169250 169251 169252 169253 169254 169255 169256 169257 169258 169259 169260 169261 169262 169263 169264 169265 169266 | ){ sqlite3_result_error(ctx, "Invalid argument to rtreedepth()", -1); }else{ u8 *zBlob = (u8 *)sqlite3_value_blob(apArg[0]); sqlite3_result_int(ctx, readInt16(zBlob)); } } /* ** Register the r-tree module with database handle db. This creates the ** virtual table module "rtree" and the debugging/analysis scalar ** function "rtreenode". */ SQLITE_PRIVATE int sqlite3RtreeInit(sqlite3 *db){ const int utf8 = SQLITE_UTF8; int rc; rc = sqlite3_create_function(db, "rtreenode", 2, utf8, 0, rtreenode, 0, 0); if( rc==SQLITE_OK ){ rc = sqlite3_create_function(db, "rtreedepth", 1, utf8, 0,rtreedepth, 0, 0); } if( rc==SQLITE_OK ){ #ifdef SQLITE_RTREE_INT_ONLY void *c = (void *)RTREE_COORD_INT32; #else void *c = (void *)RTREE_COORD_REAL32; #endif rc = sqlite3_create_module_v2(db, "rtree", &rtreeModule, c, 0); | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 170566 170567 170568 170569 170570 170571 170572 170573 170574 170575 170576 170577 170578 170579 170580 170581 170582 170583 170584 170585 170586 170587 170588 170589 170590 170591 170592 170593 170594 170595 170596 170597 170598 170599 170600 170601 170602 170603 170604 170605 170606 170607 170608 170609 170610 170611 170612 170613 170614 170615 170616 170617 170618 170619 170620 170621 170622 170623 170624 170625 170626 170627 170628 170629 170630 170631 170632 170633 170634 170635 170636 170637 170638 170639 170640 170641 170642 170643 170644 170645 170646 170647 170648 170649 170650 170651 170652 170653 170654 170655 170656 170657 170658 170659 170660 170661 170662 170663 170664 170665 170666 170667 170668 170669 170670 170671 170672 170673 170674 170675 170676 170677 170678 170679 170680 170681 170682 170683 170684 170685 170686 170687 170688 170689 170690 170691 170692 170693 170694 170695 170696 170697 170698 170699 170700 170701 170702 170703 170704 170705 170706 170707 170708 170709 170710 170711 170712 170713 170714 170715 170716 170717 170718 170719 170720 170721 170722 170723 170724 170725 170726 170727 170728 170729 170730 170731 170732 170733 170734 170735 170736 170737 170738 170739 170740 170741 170742 170743 170744 170745 170746 170747 170748 170749 170750 170751 170752 170753 170754 170755 170756 170757 170758 170759 170760 170761 170762 170763 170764 170765 170766 170767 170768 170769 170770 170771 170772 170773 170774 170775 170776 170777 170778 170779 170780 170781 170782 170783 170784 170785 170786 170787 170788 170789 170790 170791 170792 170793 170794 170795 170796 170797 170798 170799 170800 170801 170802 170803 170804 170805 170806 170807 170808 170809 170810 170811 170812 170813 170814 170815 170816 170817 170818 170819 170820 170821 170822 170823 170824 170825 170826 170827 170828 170829 170830 170831 170832 170833 170834 170835 170836 170837 170838 170839 170840 170841 170842 170843 170844 170845 170846 170847 170848 170849 170850 170851 170852 170853 170854 170855 170856 170857 170858 170859 170860 170861 170862 170863 170864 170865 170866 170867 170868 170869 170870 170871 170872 170873 170874 170875 170876 170877 170878 170879 170880 170881 170882 170883 170884 170885 170886 170887 170888 170889 170890 170891 170892 170893 170894 170895 170896 170897 170898 170899 170900 170901 170902 170903 170904 170905 170906 170907 170908 170909 170910 170911 170912 170913 170914 170915 170916 170917 170918 170919 170920 170921 170922 170923 170924 170925 170926 170927 170928 170929 170930 170931 170932 170933 170934 170935 170936 170937 170938 170939 170940 170941 170942 170943 170944 170945 170946 170947 170948 170949 170950 170951 170952 170953 170954 170955 170956 170957 170958 170959 170960 170961 170962 170963 170964 170965 170966 170967 170968 170969 170970 170971 170972 170973 170974 170975 170976 170977 170978 170979 170980 170981 170982 170983 170984 170985 170986 170987 170988 170989 170990 170991 170992 170993 170994 170995 170996 170997 170998 170999 171000 171001 171002 171003 171004 171005 171006 171007 171008 171009 171010 171011 171012 171013 171014 171015 171016 171017 171018 171019 171020 171021 171022 171023 171024 171025 171026 171027 171028 171029 171030 171031 171032 171033 171034 171035 171036 171037 171038 171039 171040 171041 171042 171043 171044 171045 171046 171047 171048 171049 171050 171051 171052 171053 | ){ sqlite3_result_error(ctx, "Invalid argument to rtreedepth()", -1); }else{ u8 *zBlob = (u8 *)sqlite3_value_blob(apArg[0]); sqlite3_result_int(ctx, readInt16(zBlob)); } } /* ** Context object passed between the various routines that make up the ** implementation of integrity-check function rtreecheck(). */ typedef struct RtreeCheck RtreeCheck; struct RtreeCheck { sqlite3 *db; /* Database handle */ const char *zDb; /* Database containing rtree table */ const char *zTab; /* Name of rtree table */ int bInt; /* True for rtree_i32 table */ int nDim; /* Number of dimensions for this rtree tbl */ sqlite3_stmt *pGetNode; /* Statement used to retrieve nodes */ sqlite3_stmt *aCheckMapping[2]; /* Statements to query %_parent/%_rowid */ int nLeaf; /* Number of leaf cells in table */ int nNonLeaf; /* Number of non-leaf cells in table */ int rc; /* Return code */ char *zReport; /* Message to report */ int nErr; /* Number of lines in zReport */ }; #define RTREE_CHECK_MAX_ERROR 100 /* ** Reset SQL statement pStmt. If the sqlite3_reset() call returns an error, ** and RtreeCheck.rc==SQLITE_OK, set RtreeCheck.rc to the error code. */ static void rtreeCheckReset(RtreeCheck *pCheck, sqlite3_stmt *pStmt){ int rc = sqlite3_reset(pStmt); if( pCheck->rc==SQLITE_OK ) pCheck->rc = rc; } /* ** The second and subsequent arguments to this function are a format string ** and printf style arguments. This function formats the string and attempts ** to compile it as an SQL statement. ** ** If successful, a pointer to the new SQL statement is returned. Otherwise, ** NULL is returned and an error code left in RtreeCheck.rc. */ static sqlite3_stmt *rtreeCheckPrepare( RtreeCheck *pCheck, /* RtreeCheck object */ const char *zFmt, ... /* Format string and trailing args */ ){ va_list ap; char *z; sqlite3_stmt *pRet = 0; va_start(ap, zFmt); z = sqlite3_vmprintf(zFmt, ap); if( pCheck->rc==SQLITE_OK ){ if( z==0 ){ pCheck->rc = SQLITE_NOMEM; }else{ pCheck->rc = sqlite3_prepare_v2(pCheck->db, z, -1, &pRet, 0); } } sqlite3_free(z); va_end(ap); return pRet; } /* ** The second and subsequent arguments to this function are a printf() ** style format string and arguments. This function formats the string and ** appends it to the report being accumuated in pCheck. */ static void rtreeCheckAppendMsg(RtreeCheck *pCheck, const char *zFmt, ...){ va_list ap; va_start(ap, zFmt); if( pCheck->rc==SQLITE_OK && pCheck->nErr<RTREE_CHECK_MAX_ERROR ){ char *z = sqlite3_vmprintf(zFmt, ap); if( z==0 ){ pCheck->rc = SQLITE_NOMEM; }else{ pCheck->zReport = sqlite3_mprintf("%z%s%z", pCheck->zReport, (pCheck->zReport ? "\n" : ""), z ); if( pCheck->zReport==0 ){ pCheck->rc = SQLITE_NOMEM; } } pCheck->nErr++; } va_end(ap); } /* ** This function is a no-op if there is already an error code stored ** in the RtreeCheck object indicated by the first argument. NULL is ** returned in this case. ** ** Otherwise, the contents of rtree table node iNode are loaded from ** the database and copied into a buffer obtained from sqlite3_malloc(). ** If no error occurs, a pointer to the buffer is returned and (*pnNode) ** is set to the size of the buffer in bytes. ** ** Or, if an error does occur, NULL is returned and an error code left ** in the RtreeCheck object. The final value of *pnNode is undefined in ** this case. */ static u8 *rtreeCheckGetNode(RtreeCheck *pCheck, i64 iNode, int *pnNode){ u8 *pRet = 0; /* Return value */ assert( pCheck->rc==SQLITE_OK ); if( pCheck->pGetNode==0 ){ pCheck->pGetNode = rtreeCheckPrepare(pCheck, "SELECT data FROM %Q.'%q_node' WHERE nodeno=?", pCheck->zDb, pCheck->zTab ); } if( pCheck->rc==SQLITE_OK ){ sqlite3_bind_int64(pCheck->pGetNode, 1, iNode); if( sqlite3_step(pCheck->pGetNode)==SQLITE_ROW ){ int nNode = sqlite3_column_bytes(pCheck->pGetNode, 0); const u8 *pNode = (const u8*)sqlite3_column_blob(pCheck->pGetNode, 0); pRet = sqlite3_malloc(nNode); if( pRet==0 ){ pCheck->rc = SQLITE_NOMEM; }else{ memcpy(pRet, pNode, nNode); *pnNode = nNode; } } rtreeCheckReset(pCheck, pCheck->pGetNode); if( pCheck->rc==SQLITE_OK && pRet==0 ){ rtreeCheckAppendMsg(pCheck, "Node %lld missing from database", iNode); } } return pRet; } /* ** This function is used to check that the %_parent (if bLeaf==0) or %_rowid ** (if bLeaf==1) table contains a specified entry. The schemas of the ** two tables are: ** ** CREATE TABLE %_parent(nodeno INTEGER PRIMARY KEY, parentnode INTEGER) ** CREATE TABLE %_rowid(rowid INTEGER PRIMARY KEY, nodeno INTEGER) ** ** In both cases, this function checks that there exists an entry with ** IPK value iKey and the second column set to iVal. ** */ static void rtreeCheckMapping( RtreeCheck *pCheck, /* RtreeCheck object */ int bLeaf, /* True for a leaf cell, false for interior */ i64 iKey, /* Key for mapping */ i64 iVal /* Expected value for mapping */ ){ int rc; sqlite3_stmt *pStmt; const char *azSql[2] = { "SELECT parentnode FROM %Q.'%q_parent' WHERE nodeno=?", "SELECT nodeno FROM %Q.'%q_rowid' WHERE rowid=?" }; assert( bLeaf==0 || bLeaf==1 ); if( pCheck->aCheckMapping[bLeaf]==0 ){ pCheck->aCheckMapping[bLeaf] = rtreeCheckPrepare(pCheck, azSql[bLeaf], pCheck->zDb, pCheck->zTab ); } if( pCheck->rc!=SQLITE_OK ) return; pStmt = pCheck->aCheckMapping[bLeaf]; sqlite3_bind_int64(pStmt, 1, iKey); rc = sqlite3_step(pStmt); if( rc==SQLITE_DONE ){ rtreeCheckAppendMsg(pCheck, "Mapping (%lld -> %lld) missing from %s table", iKey, iVal, (bLeaf ? "%_rowid" : "%_parent") ); }else if( rc==SQLITE_ROW ){ i64 ii = sqlite3_column_int64(pStmt, 0); if( ii!=iVal ){ rtreeCheckAppendMsg(pCheck, "Found (%lld -> %lld) in %s table, expected (%lld -> %lld)", iKey, ii, (bLeaf ? "%_rowid" : "%_parent"), iKey, iVal ); } } rtreeCheckReset(pCheck, pStmt); } /* ** Argument pCell points to an array of coordinates stored on an rtree page. ** This function checks that the coordinates are internally consistent (no ** x1>x2 conditions) and adds an error message to the RtreeCheck object ** if they are not. ** ** Additionally, if pParent is not NULL, then it is assumed to point to ** the array of coordinates on the parent page that bound the page ** containing pCell. In this case it is also verified that the two ** sets of coordinates are mutually consistent and an error message added ** to the RtreeCheck object if they are not. */ static void rtreeCheckCellCoord( RtreeCheck *pCheck, i64 iNode, /* Node id to use in error messages */ int iCell, /* Cell number to use in error messages */ u8 *pCell, /* Pointer to cell coordinates */ u8 *pParent /* Pointer to parent coordinates */ ){ RtreeCoord c1, c2; RtreeCoord p1, p2; int i; for(i=0; i<pCheck->nDim; i++){ readCoord(&pCell[4*2*i], &c1); readCoord(&pCell[4*(2*i + 1)], &c2); /* printf("%e, %e\n", c1.u.f, c2.u.f); */ if( pCheck->bInt ? c1.i>c2.i : c1.f>c2.f ){ rtreeCheckAppendMsg(pCheck, "Dimension %d of cell %d on node %lld is corrupt", i, iCell, iNode ); } if( pParent ){ readCoord(&pParent[4*2*i], &p1); readCoord(&pParent[4*(2*i + 1)], &p2); if( (pCheck->bInt ? c1.i<p1.i : c1.f<p1.f) || (pCheck->bInt ? c2.i>p2.i : c2.f>p2.f) ){ rtreeCheckAppendMsg(pCheck, "Dimension %d of cell %d on node %lld is corrupt relative to parent" , i, iCell, iNode ); } } } } /* ** Run rtreecheck() checks on node iNode, which is at depth iDepth within ** the r-tree structure. Argument aParent points to the array of coordinates ** that bound node iNode on the parent node. ** ** If any problems are discovered, an error message is appended to the ** report accumulated in the RtreeCheck object. */ static void rtreeCheckNode( RtreeCheck *pCheck, int iDepth, /* Depth of iNode (0==leaf) */ u8 *aParent, /* Buffer containing parent coords */ i64 iNode /* Node to check */ ){ u8 *aNode = 0; int nNode = 0; assert( iNode==1 || aParent!=0 ); assert( pCheck->nDim>0 ); aNode = rtreeCheckGetNode(pCheck, iNode, &nNode); if( aNode ){ if( nNode<4 ){ rtreeCheckAppendMsg(pCheck, "Node %lld is too small (%d bytes)", iNode, nNode ); }else{ int nCell; /* Number of cells on page */ int i; /* Used to iterate through cells */ if( aParent==0 ){ iDepth = readInt16(aNode); if( iDepth>RTREE_MAX_DEPTH ){ rtreeCheckAppendMsg(pCheck, "Rtree depth out of range (%d)", iDepth); sqlite3_free(aNode); return; } } nCell = readInt16(&aNode[2]); if( (4 + nCell*(8 + pCheck->nDim*2*4))>nNode ){ rtreeCheckAppendMsg(pCheck, "Node %lld is too small for cell count of %d (%d bytes)", iNode, nCell, nNode ); }else{ for(i=0; i<nCell; i++){ u8 *pCell = &aNode[4 + i*(8 + pCheck->nDim*2*4)]; i64 iVal = readInt64(pCell); rtreeCheckCellCoord(pCheck, iNode, i, &pCell[8], aParent); if( iDepth>0 ){ rtreeCheckMapping(pCheck, 0, iVal, iNode); rtreeCheckNode(pCheck, iDepth-1, &pCell[8], iVal); pCheck->nNonLeaf++; }else{ rtreeCheckMapping(pCheck, 1, iVal, iNode); pCheck->nLeaf++; } } } } sqlite3_free(aNode); } } /* ** The second argument to this function must be either "_rowid" or ** "_parent". This function checks that the number of entries in the ** %_rowid or %_parent table is exactly nExpect. If not, it adds ** an error message to the report in the RtreeCheck object indicated ** by the first argument. */ static void rtreeCheckCount(RtreeCheck *pCheck, const char *zTbl, i64 nExpect){ if( pCheck->rc==SQLITE_OK ){ sqlite3_stmt *pCount; pCount = rtreeCheckPrepare(pCheck, "SELECT count(*) FROM %Q.'%q%s'", pCheck->zDb, pCheck->zTab, zTbl ); if( pCount ){ if( sqlite3_step(pCount)==SQLITE_ROW ){ i64 nActual = sqlite3_column_int64(pCount, 0); if( nActual!=nExpect ){ rtreeCheckAppendMsg(pCheck, "Wrong number of entries in %%%s table" " - expected %lld, actual %lld" , zTbl, nExpect, nActual ); } } pCheck->rc = sqlite3_finalize(pCount); } } } /* ** This function does the bulk of the work for the rtree integrity-check. ** It is called by rtreecheck(), which is the SQL function implementation. */ static int rtreeCheckTable( sqlite3 *db, /* Database handle to access db through */ const char *zDb, /* Name of db ("main", "temp" etc.) */ const char *zTab, /* Name of rtree table to check */ char **pzReport /* OUT: sqlite3_malloc'd report text */ ){ RtreeCheck check; /* Common context for various routines */ sqlite3_stmt *pStmt = 0; /* Used to find column count of rtree table */ int bEnd = 0; /* True if transaction should be closed */ /* Initialize the context object */ memset(&check, 0, sizeof(check)); check.db = db; check.zDb = zDb; check.zTab = zTab; /* If there is not already an open transaction, open one now. This is ** to ensure that the queries run as part of this integrity-check operate ** on a consistent snapshot. */ if( sqlite3_get_autocommit(db) ){ check.rc = sqlite3_exec(db, "BEGIN", 0, 0, 0); bEnd = 1; } /* Find number of dimensions in the rtree table. */ pStmt = rtreeCheckPrepare(&check, "SELECT * FROM %Q.%Q", zDb, zTab); if( pStmt ){ int rc; check.nDim = (sqlite3_column_count(pStmt) - 1) / 2; if( check.nDim<1 ){ rtreeCheckAppendMsg(&check, "Schema corrupt or not an rtree"); }else if( SQLITE_ROW==sqlite3_step(pStmt) ){ check.bInt = (sqlite3_column_type(pStmt, 1)==SQLITE_INTEGER); } rc = sqlite3_finalize(pStmt); if( rc!=SQLITE_CORRUPT ) check.rc = rc; } /* Do the actual integrity-check */ if( check.nDim>=1 ){ if( check.rc==SQLITE_OK ){ rtreeCheckNode(&check, 0, 0, 1); } rtreeCheckCount(&check, "_rowid", check.nLeaf); rtreeCheckCount(&check, "_parent", check.nNonLeaf); } /* Finalize SQL statements used by the integrity-check */ sqlite3_finalize(check.pGetNode); sqlite3_finalize(check.aCheckMapping[0]); sqlite3_finalize(check.aCheckMapping[1]); /* If one was opened, close the transaction */ if( bEnd ){ int rc = sqlite3_exec(db, "END", 0, 0, 0); if( check.rc==SQLITE_OK ) check.rc = rc; } *pzReport = check.zReport; return check.rc; } /* ** Usage: ** ** rtreecheck(<rtree-table>); ** rtreecheck(<database>, <rtree-table>); ** ** Invoking this SQL function runs an integrity-check on the named rtree ** table. The integrity-check verifies the following: ** ** 1. For each cell in the r-tree structure (%_node table), that: ** ** a) for each dimension, (coord1 <= coord2). ** ** b) unless the cell is on the root node, that the cell is bounded ** by the parent cell on the parent node. ** ** c) for leaf nodes, that there is an entry in the %_rowid ** table corresponding to the cell's rowid value that ** points to the correct node. ** ** d) for cells on non-leaf nodes, that there is an entry in the ** %_parent table mapping from the cell's child node to the ** node that it resides on. ** ** 2. That there are the same number of entries in the %_rowid table ** as there are leaf cells in the r-tree structure, and that there ** is a leaf cell that corresponds to each entry in the %_rowid table. ** ** 3. That there are the same number of entries in the %_parent table ** as there are non-leaf cells in the r-tree structure, and that ** there is a non-leaf cell that corresponds to each entry in the ** %_parent table. */ static void rtreecheck( sqlite3_context *ctx, int nArg, sqlite3_value **apArg ){ if( nArg!=1 && nArg!=2 ){ sqlite3_result_error(ctx, "wrong number of arguments to function rtreecheck()", -1 ); }else{ int rc; char *zReport = 0; const char *zDb = (const char*)sqlite3_value_text(apArg[0]); const char *zTab; if( nArg==1 ){ zTab = zDb; zDb = "main"; }else{ zTab = (const char*)sqlite3_value_text(apArg[1]); } rc = rtreeCheckTable(sqlite3_context_db_handle(ctx), zDb, zTab, &zReport); if( rc==SQLITE_OK ){ sqlite3_result_text(ctx, zReport ? zReport : "ok", -1, SQLITE_TRANSIENT); }else{ sqlite3_result_error_code(ctx, rc); } sqlite3_free(zReport); } } /* ** Register the r-tree module with database handle db. This creates the ** virtual table module "rtree" and the debugging/analysis scalar ** function "rtreenode". */ SQLITE_PRIVATE int sqlite3RtreeInit(sqlite3 *db){ const int utf8 = SQLITE_UTF8; int rc; rc = sqlite3_create_function(db, "rtreenode", 2, utf8, 0, rtreenode, 0, 0); if( rc==SQLITE_OK ){ rc = sqlite3_create_function(db, "rtreedepth", 1, utf8, 0,rtreedepth, 0, 0); } if( rc==SQLITE_OK ){ rc = sqlite3_create_function(db, "rtreecheck", -1, utf8, 0,rtreecheck, 0,0); } if( rc==SQLITE_OK ){ #ifdef SQLITE_RTREE_INT_ONLY void *c = (void *)RTREE_COORD_INT32; #else void *c = (void *)RTREE_COORD_REAL32; #endif rc = sqlite3_create_module_v2(db, "rtree", &rtreeModule, c, 0); |
︙ | ︙ | |||
169439 169440 169441 169442 169443 169444 169445 | ** ** * Integration of ICU and SQLite collation sequences. ** ** * An implementation of the LIKE operator that uses ICU to ** provide case-independent matching. */ | | > > > > > > > > > > > > > > > > > > > > > > | 171226 171227 171228 171229 171230 171231 171232 171233 171234 171235 171236 171237 171238 171239 171240 171241 171242 171243 171244 171245 171246 171247 171248 171249 171250 171251 171252 171253 171254 171255 171256 171257 171258 171259 171260 171261 171262 171263 171264 171265 171266 171267 171268 171269 171270 171271 171272 171273 171274 171275 171276 171277 171278 | ** ** * Integration of ICU and SQLite collation sequences. ** ** * An implementation of the LIKE operator that uses ICU to ** provide case-independent matching. */ #if !defined(SQLITE_CORE) \ || defined(SQLITE_ENABLE_ICU) \ || defined(SQLITE_ENABLE_ICU_COLLATIONS) /* Include ICU headers */ #include <unicode/utypes.h> #include <unicode/uregex.h> #include <unicode/ustring.h> #include <unicode/ucol.h> /* #include <assert.h> */ #ifndef SQLITE_CORE /* #include "sqlite3ext.h" */ SQLITE_EXTENSION_INIT1 #else /* #include "sqlite3.h" */ #endif /* ** This function is called when an ICU function called from within ** the implementation of an SQL scalar function returns an error. ** ** The scalar function context passed as the first argument is ** loaded with an error message based on the following two args. */ static void icuFunctionError( sqlite3_context *pCtx, /* SQLite scalar function context */ const char *zName, /* Name of ICU function that failed */ UErrorCode e /* Error code returned by ICU function */ ){ char zBuf[128]; sqlite3_snprintf(128, zBuf, "ICU error: %s(): %s", zName, u_errorName(e)); zBuf[127] = '\0'; sqlite3_result_error(pCtx, zBuf, -1); } #if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_ICU) /* ** Maximum length (in bytes) of the pattern in a LIKE or GLOB ** operator. */ #ifndef SQLITE_MAX_LIKE_PATTERN_LENGTH # define SQLITE_MAX_LIKE_PATTERN_LENGTH 50000 #endif |
︙ | ︙ | |||
169635 169636 169637 169638 169639 169640 169641 | } if( zA && zB ){ sqlite3_result_int(context, icuLikeCompare(zA, zB, uEsc)); } } | < < < < < < < < < < < < < < < < < < | 171444 171445 171446 171447 171448 171449 171450 171451 171452 171453 171454 171455 171456 171457 | } if( zA && zB ){ sqlite3_result_int(context, icuLikeCompare(zA, zB, uEsc)); } } /* ** Function to delete compiled regexp objects. Registered as ** a destructor function with sqlite3_set_auxdata(). */ static void icuRegexpDelete(void *p){ URegularExpression *pExpr = (URegularExpression *)p; uregex_close(pExpr); |
︙ | ︙ | |||
169818 169819 169820 169821 169822 169823 169824 169825 169826 169827 169828 169829 169830 169831 | icuFunctionError(p, bToUpper ? "u_strToUpper" : "u_strToLower", status); } return; } assert( 0 ); /* Unreachable */ } /* ** Collation sequence destructor function. The pCtx argument points to ** a UCollator structure previously allocated using ucol_open(). */ static void icuCollationDel(void *pCtx){ UCollator *p = (UCollator *)pCtx; ucol_close(p); | > > | 171609 171610 171611 171612 171613 171614 171615 171616 171617 171618 171619 171620 171621 171622 171623 171624 | icuFunctionError(p, bToUpper ? "u_strToUpper" : "u_strToLower", status); } return; } assert( 0 ); /* Unreachable */ } #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_ICU) */ /* ** Collation sequence destructor function. The pCtx argument points to ** a UCollator structure previously allocated using ucol_open(). */ static void icuCollationDel(void *pCtx){ UCollator *p = (UCollator *)pCtx; ucol_close(p); |
︙ | ︙ | |||
169912 169913 169914 169915 169916 169917 169918 169919 169920 169921 169922 169923 169924 169925 169926 169927 169928 169929 169930 169931 169932 | const char *zName; /* Function name */ unsigned char nArg; /* Number of arguments */ unsigned short enc; /* Optimal text encoding */ unsigned char iContext; /* sqlite3_user_data() context */ void (*xFunc)(sqlite3_context*,int,sqlite3_value**); } scalars[] = { {"icu_load_collation", 2, SQLITE_UTF8, 1, icuLoadCollation}, {"regexp", 2, SQLITE_ANY|SQLITE_DETERMINISTIC, 0, icuRegexpFunc}, {"lower", 1, SQLITE_UTF16|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"lower", 2, SQLITE_UTF16|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"upper", 1, SQLITE_UTF16|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"upper", 2, SQLITE_UTF16|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"lower", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"lower", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"upper", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"upper", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"like", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuLikeFunc}, {"like", 3, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuLikeFunc}, }; int rc = SQLITE_OK; int i; | > > < | 171705 171706 171707 171708 171709 171710 171711 171712 171713 171714 171715 171716 171717 171718 171719 171720 171721 171722 171723 171724 171725 171726 171727 171728 171729 171730 171731 171732 171733 171734 | const char *zName; /* Function name */ unsigned char nArg; /* Number of arguments */ unsigned short enc; /* Optimal text encoding */ unsigned char iContext; /* sqlite3_user_data() context */ void (*xFunc)(sqlite3_context*,int,sqlite3_value**); } scalars[] = { {"icu_load_collation", 2, SQLITE_UTF8, 1, icuLoadCollation}, #if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_ICU) {"regexp", 2, SQLITE_ANY|SQLITE_DETERMINISTIC, 0, icuRegexpFunc}, {"lower", 1, SQLITE_UTF16|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"lower", 2, SQLITE_UTF16|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"upper", 1, SQLITE_UTF16|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"upper", 2, SQLITE_UTF16|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"lower", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"lower", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, {"upper", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"upper", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 1, icuCaseFunc16}, {"like", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuLikeFunc}, {"like", 3, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuLikeFunc}, #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_ICU) */ }; int rc = SQLITE_OK; int i; for(i=0; rc==SQLITE_OK && i<(int)(sizeof(scalars)/sizeof(scalars[0])); i++){ const struct IcuScalar *p = &scalars[i]; rc = sqlite3_create_function( db, p->zName, p->nArg, p->enc, p->iContext ? (void*)db : (void*)0, p->xFunc, 0, 0 |
︙ | ︙ | |||
176457 176458 176459 176460 176461 176462 176463 176464 176465 176466 176467 176468 | typedef struct DbpageTable DbpageTable; typedef struct DbpageCursor DbpageCursor; struct DbpageCursor { sqlite3_vtab_cursor base; /* Base class. Must be first */ int pgno; /* Current page number */ int mxPgno; /* Last page to visit on this scan */ }; struct DbpageTable { sqlite3_vtab base; /* Base class. Must be first */ sqlite3 *db; /* The database */ | > > > > > | < | > > > | | < < < < < < < < < < < < < < < | | > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > < | > > > | 178251 178252 178253 178254 178255 178256 178257 178258 178259 178260 178261 178262 178263 178264 178265 178266 178267 178268 178269 178270 178271 178272 178273 178274 178275 178276 178277 178278 178279 178280 178281 178282 178283 178284 178285 178286 178287 178288 178289 178290 178291 178292 178293 178294 178295 178296 178297 178298 178299 178300 178301 178302 178303 178304 178305 178306 178307 178308 178309 178310 178311 178312 178313 178314 178315 178316 178317 178318 178319 178320 178321 178322 178323 178324 178325 178326 178327 178328 178329 178330 178331 178332 178333 178334 178335 178336 178337 178338 178339 178340 178341 178342 178343 178344 178345 178346 178347 178348 178349 178350 178351 178352 178353 178354 178355 178356 178357 178358 178359 178360 178361 178362 178363 178364 178365 178366 178367 178368 178369 178370 178371 178372 | typedef struct DbpageTable DbpageTable; typedef struct DbpageCursor DbpageCursor; struct DbpageCursor { sqlite3_vtab_cursor base; /* Base class. Must be first */ int pgno; /* Current page number */ int mxPgno; /* Last page to visit on this scan */ Pager *pPager; /* Pager being read/written */ DbPage *pPage1; /* Page 1 of the database */ int iDb; /* Index of database to analyze */ int szPage; /* Size of each page in bytes */ }; struct DbpageTable { sqlite3_vtab base; /* Base class. Must be first */ sqlite3 *db; /* The database */ }; /* Columns */ #define DBPAGE_COLUMN_PGNO 0 #define DBPAGE_COLUMN_DATA 1 #define DBPAGE_COLUMN_SCHEMA 2 /* ** Connect to or create a dbpagevfs virtual table. */ static int dbpageConnect( sqlite3 *db, void *pAux, int argc, const char *const*argv, sqlite3_vtab **ppVtab, char **pzErr ){ DbpageTable *pTab = 0; int rc = SQLITE_OK; rc = sqlite3_declare_vtab(db, "CREATE TABLE x(pgno INTEGER PRIMARY KEY, data BLOB, schema HIDDEN)"); if( rc==SQLITE_OK ){ pTab = (DbpageTable *)sqlite3_malloc64(sizeof(DbpageTable)); if( pTab==0 ) rc = SQLITE_NOMEM_BKPT; } assert( rc==SQLITE_OK || pTab==0 ); if( rc==SQLITE_OK ){ memset(pTab, 0, sizeof(DbpageTable)); pTab->db = db; } *ppVtab = (sqlite3_vtab*)pTab; return rc; } /* ** Disconnect from or destroy a dbpagevfs virtual table. */ static int dbpageDisconnect(sqlite3_vtab *pVtab){ sqlite3_free(pVtab); return SQLITE_OK; } /* ** idxNum: ** ** 0 schema=main, full table scan ** 1 schema=main, pgno=?1 ** 2 schema=?1, full table scan ** 3 schema=?1, pgno=?2 */ static int dbpageBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ int i; int iPlan = 0; /* If there is a schema= constraint, it must be honored. Report a ** ridiculously large estimated cost if the schema= constraint is ** unavailable */ for(i=0; i<pIdxInfo->nConstraint; i++){ struct sqlite3_index_constraint *p = &pIdxInfo->aConstraint[i]; if( p->iColumn!=DBPAGE_COLUMN_SCHEMA ) continue; if( p->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue; if( !p->usable ){ /* No solution. Use the default SQLITE_BIG_DBL cost */ pIdxInfo->estimatedRows = 0x7fffffff; return SQLITE_OK; } iPlan = 2; pIdxInfo->aConstraintUsage[i].argvIndex = 1; pIdxInfo->aConstraintUsage[i].omit = 1; break; } /* If we reach this point, it means that either there is no schema= ** constraint (in which case we use the "main" schema) or else the ** schema constraint was accepted. Lower the estimated cost accordingly */ pIdxInfo->estimatedCost = 1.0e6; /* Check for constraints against pgno */ for(i=0; i<pIdxInfo->nConstraint; i++){ struct sqlite3_index_constraint *p = &pIdxInfo->aConstraint[i]; if( p->usable && p->iColumn<=0 && p->op==SQLITE_INDEX_CONSTRAINT_EQ ){ pIdxInfo->estimatedRows = 1; pIdxInfo->idxFlags = SQLITE_INDEX_SCAN_UNIQUE; pIdxInfo->estimatedCost = 1.0; pIdxInfo->aConstraintUsage[i].argvIndex = iPlan ? 2 : 1; pIdxInfo->aConstraintUsage[i].omit = 1; iPlan |= 1; break; } } pIdxInfo->idxNum = iPlan; if( pIdxInfo->nOrderBy>=1 && pIdxInfo->aOrderBy[0].iColumn<=0 && pIdxInfo->aOrderBy[0].desc==0 ){ pIdxInfo->orderByConsumed = 1; } return SQLITE_OK; |
︙ | ︙ | |||
176575 176576 176577 176578 176579 176580 176581 176582 176583 176584 176585 176586 176587 176588 176589 176590 176591 176592 176593 176594 176595 176596 176597 176598 176599 176600 176601 176602 176603 176604 176605 176606 176607 | } /* ** Close a dbpagevfs cursor. */ static int dbpageClose(sqlite3_vtab_cursor *pCursor){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; sqlite3_free(pCsr); return SQLITE_OK; } /* ** Move a dbpagevfs cursor to the next entry in the file. */ static int dbpageNext(sqlite3_vtab_cursor *pCursor){ int rc = SQLITE_OK; DbpageCursor *pCsr = (DbpageCursor *)pCursor; pCsr->pgno++; return rc; } static int dbpageEof(sqlite3_vtab_cursor *pCursor){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; return pCsr->pgno > pCsr->mxPgno; } static int dbpageFilter( sqlite3_vtab_cursor *pCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; DbpageTable *pTab = (DbpageTable *)pCursor->pVtab; | > > > > > > > > > > > | > | > > > > > > > > > > > > > > > > | | | > | | | < > > < | | | | > > > > > < < < < | > > > > > > > > > > > > | > | | > > > > > > > > > > > > > > > > | | 178392 178393 178394 178395 178396 178397 178398 178399 178400 178401 178402 178403 178404 178405 178406 178407 178408 178409 178410 178411 178412 178413 178414 178415 178416 178417 178418 178419 178420 178421 178422 178423 178424 178425 178426 178427 178428 178429 178430 178431 178432 178433 178434 178435 178436 178437 178438 178439 178440 178441 178442 178443 178444 178445 178446 178447 178448 178449 178450 178451 178452 178453 178454 178455 178456 178457 178458 178459 178460 178461 178462 178463 178464 178465 178466 178467 178468 178469 178470 178471 178472 178473 178474 178475 178476 178477 178478 178479 178480 178481 178482 178483 178484 178485 178486 178487 178488 178489 178490 178491 178492 178493 178494 178495 178496 178497 178498 178499 178500 178501 178502 178503 178504 178505 178506 178507 178508 178509 178510 178511 178512 178513 178514 178515 178516 178517 178518 178519 178520 178521 178522 178523 178524 178525 178526 178527 178528 178529 178530 178531 178532 178533 178534 178535 178536 178537 178538 178539 178540 178541 178542 178543 178544 178545 178546 178547 178548 178549 178550 178551 178552 178553 178554 178555 178556 178557 178558 178559 178560 178561 178562 178563 178564 178565 178566 178567 178568 178569 178570 178571 178572 178573 178574 178575 178576 178577 178578 178579 178580 178581 178582 178583 178584 178585 178586 178587 178588 178589 178590 178591 178592 178593 178594 178595 178596 178597 178598 178599 178600 178601 178602 178603 178604 178605 178606 178607 178608 178609 178610 178611 178612 178613 178614 178615 178616 178617 | } /* ** Close a dbpagevfs cursor. */ static int dbpageClose(sqlite3_vtab_cursor *pCursor){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; if( pCsr->pPage1 ) sqlite3PagerUnrefPageOne(pCsr->pPage1); sqlite3_free(pCsr); return SQLITE_OK; } /* ** Move a dbpagevfs cursor to the next entry in the file. */ static int dbpageNext(sqlite3_vtab_cursor *pCursor){ int rc = SQLITE_OK; DbpageCursor *pCsr = (DbpageCursor *)pCursor; pCsr->pgno++; return rc; } static int dbpageEof(sqlite3_vtab_cursor *pCursor){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; return pCsr->pgno > pCsr->mxPgno; } /* ** idxNum: ** ** 0 schema=main, full table scan ** 1 schema=main, pgno=?1 ** 2 schema=?1, full table scan ** 3 schema=?1, pgno=?2 ** ** idxStr is not used */ static int dbpageFilter( sqlite3_vtab_cursor *pCursor, int idxNum, const char *idxStr, int argc, sqlite3_value **argv ){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; DbpageTable *pTab = (DbpageTable *)pCursor->pVtab; int rc; sqlite3 *db = pTab->db; Btree *pBt; /* Default setting is no rows of result */ pCsr->pgno = 1; pCsr->mxPgno = 0; if( idxNum & 2 ){ const char *zSchema; assert( argc>=1 ); zSchema = (const char*)sqlite3_value_text(argv[0]); pCsr->iDb = sqlite3FindDbName(db, zSchema); if( pCsr->iDb<0 ) return SQLITE_OK; }else{ pCsr->iDb = 0; } pBt = db->aDb[pCsr->iDb].pBt; if( pBt==0 ) return SQLITE_OK; pCsr->pPager = sqlite3BtreePager(pBt); pCsr->szPage = sqlite3BtreeGetPageSize(pBt); pCsr->mxPgno = sqlite3BtreeLastPage(pBt); if( idxNum & 1 ){ assert( argc>(idxNum>>1) ); pCsr->pgno = sqlite3_value_int(argv[idxNum>>1]); if( pCsr->pgno<1 || pCsr->pgno>pCsr->mxPgno ){ pCsr->pgno = 1; pCsr->mxPgno = 0; }else{ pCsr->mxPgno = pCsr->pgno; } }else{ assert( pCsr->pgno==1 ); } if( pCsr->pPage1 ) sqlite3PagerUnrefPageOne(pCsr->pPage1); rc = sqlite3PagerGet(pCsr->pPager, 1, &pCsr->pPage1, 0); return rc; } static int dbpageColumn( sqlite3_vtab_cursor *pCursor, sqlite3_context *ctx, int i ){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; int rc = SQLITE_OK; switch( i ){ case 0: { /* pgno */ sqlite3_result_int(ctx, pCsr->pgno); break; } case 1: { /* data */ DbPage *pDbPage = 0; rc = sqlite3PagerGet(pCsr->pPager, pCsr->pgno, (DbPage**)&pDbPage, 0); if( rc==SQLITE_OK ){ sqlite3_result_blob(ctx, sqlite3PagerGetData(pDbPage), pCsr->szPage, SQLITE_TRANSIENT); } sqlite3PagerUnref(pDbPage); break; } default: { /* schema */ sqlite3 *db = sqlite3_context_db_handle(ctx); sqlite3_result_text(ctx, db->aDb[pCsr->iDb].zDbSName, -1, SQLITE_STATIC); break; } } return SQLITE_OK; } static int dbpageRowid(sqlite3_vtab_cursor *pCursor, sqlite_int64 *pRowid){ DbpageCursor *pCsr = (DbpageCursor *)pCursor; *pRowid = pCsr->pgno; return SQLITE_OK; } static int dbpageUpdate( sqlite3_vtab *pVtab, int argc, sqlite3_value **argv, sqlite_int64 *pRowid ){ DbpageTable *pTab = (DbpageTable *)pVtab; Pgno pgno; DbPage *pDbPage = 0; int rc = SQLITE_OK; char *zErr = 0; const char *zSchema; int iDb; Btree *pBt; Pager *pPager; int szPage; if( argc==1 ){ zErr = "cannot delete"; goto update_fail; } pgno = sqlite3_value_int(argv[0]); if( (Pgno)sqlite3_value_int(argv[1])!=pgno ){ zErr = "cannot insert"; goto update_fail; } zSchema = (const char*)sqlite3_value_text(argv[4]); iDb = zSchema ? sqlite3FindDbName(pTab->db, zSchema) : -1; if( iDb<0 ){ zErr = "no such schema"; goto update_fail; } pBt = pTab->db->aDb[iDb].pBt; if( pgno<1 || pBt==0 || pgno>(int)sqlite3BtreeLastPage(pBt) ){ zErr = "bad page number"; goto update_fail; } szPage = sqlite3BtreeGetPageSize(pBt); if( sqlite3_value_type(argv[3])!=SQLITE_BLOB || sqlite3_value_bytes(argv[3])!=szPage ){ zErr = "bad page value"; goto update_fail; } pPager = sqlite3BtreePager(pBt); rc = sqlite3PagerGet(pPager, pgno, (DbPage**)&pDbPage, 0); if( rc==SQLITE_OK ){ rc = sqlite3PagerWrite(pDbPage); if( rc==SQLITE_OK ){ memcpy(sqlite3PagerGetData(pDbPage), sqlite3_value_blob(argv[3]), szPage); } } sqlite3PagerUnref(pDbPage); return rc; update_fail: sqlite3_free(pVtab->zErrMsg); pVtab->zErrMsg = sqlite3_mprintf("%s", zErr); return SQLITE_ERROR; } /* Since we do not know in advance which database files will be ** written by the sqlite_dbpage virtual table, start a write transaction ** on them all. */ static int dbpageBegin(sqlite3_vtab *pVtab){ DbpageTable *pTab = (DbpageTable *)pVtab; sqlite3 *db = pTab->db; int i; for(i=0; i<db->nDb; i++){ Btree *pBt = db->aDb[i].pBt; if( pBt ) sqlite3BtreeBeginTrans(pBt, 1); } return SQLITE_OK; } /* ** Invoke this routine to register the "dbpage" virtual table module */ SQLITE_PRIVATE int sqlite3DbpageRegister(sqlite3 *db){ static sqlite3_module dbpage_module = { 0, /* iVersion */ dbpageConnect, /* xCreate */ dbpageConnect, /* xConnect */ dbpageBestIndex, /* xBestIndex */ dbpageDisconnect, /* xDisconnect */ dbpageDisconnect, /* xDestroy */ dbpageOpen, /* xOpen - open a cursor */ dbpageClose, /* xClose - close a cursor */ dbpageFilter, /* xFilter - configure scan constraints */ dbpageNext, /* xNext - advance a cursor */ dbpageEof, /* xEof - check for end of scan */ dbpageColumn, /* xColumn - read data */ dbpageRowid, /* xRowid - read data */ dbpageUpdate, /* xUpdate */ dbpageBegin, /* xBegin */ 0, /* xSync */ 0, /* xCommit */ 0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ 0, /* xSavepoint */ 0, /* xRelease */ |
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177641 177642 177643 177644 177645 177646 177647 | } return SQLITE_OK; } /* ** This function queries the database for the names of the columns of table | | < < | < < | 179517 179518 179519 179520 179521 179522 179523 179524 179525 179526 179527 179528 179529 179530 179531 179532 179533 179534 179535 179536 179537 179538 179539 179540 179541 179542 179543 179544 179545 179546 179547 179548 179549 179550 179551 179552 | } return SQLITE_OK; } /* ** This function queries the database for the names of the columns of table ** zThis, in schema zDb. ** ** Otherwise, if they are not NULL, variable *pnCol is set to the number ** of columns in the database table and variable *pzTab is set to point to a ** nul-terminated copy of the table name. *pazCol (if not NULL) is set to ** point to an array of pointers to column names. And *pabPK (again, if not ** NULL) is set to point to an array of booleans - true if the corresponding ** column is part of the primary key. ** ** For example, if the table is declared as: ** ** CREATE TABLE tbl1(w, x, y, z, PRIMARY KEY(w, z)); ** ** Then the four output variables are populated as follows: ** ** *pnCol = 4 ** *pzTab = "tbl1" ** *pazCol = {"w", "x", "y", "z"} ** *pabPK = {1, 0, 0, 1} ** ** All returned buffers are part of the same single allocation, which must ** be freed using sqlite3_free() by the caller */ static int sessionTableInfo( sqlite3 *db, /* Database connection */ const char *zDb, /* Name of attached database (e.g. "main") */ const char *zThis, /* Table name */ int *pnCol, /* OUT: number of columns */ const char **pzTab, /* OUT: Copy of zThis */ |
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177691 177692 177693 177694 177695 177696 177697 | u8 *pAlloc = 0; char **azCol = 0; u8 *abPK = 0; assert( pazCol && pabPK ); nThis = sqlite3Strlen30(zThis); | > > > > > > > > > > > > > > > | > | 179563 179564 179565 179566 179567 179568 179569 179570 179571 179572 179573 179574 179575 179576 179577 179578 179579 179580 179581 179582 179583 179584 179585 179586 179587 179588 179589 179590 179591 179592 179593 | u8 *pAlloc = 0; char **azCol = 0; u8 *abPK = 0; assert( pazCol && pabPK ); nThis = sqlite3Strlen30(zThis); if( nThis==12 && 0==sqlite3_stricmp("sqlite_stat1", zThis) ){ rc = sqlite3_table_column_metadata(db, zDb, zThis, 0, 0, 0, 0, 0, 0); if( rc==SQLITE_OK ){ /* For sqlite_stat1, pretend that (tbl,idx) is the PRIMARY KEY. */ zPragma = sqlite3_mprintf( "SELECT 0, 'tbl', '', 0, '', 1 UNION ALL " "SELECT 1, 'idx', '', 0, '', 2 UNION ALL " "SELECT 2, 'stat', '', 0, '', 0" ); }else if( rc==SQLITE_ERROR ){ zPragma = sqlite3_mprintf(""); }else{ return rc; } }else{ zPragma = sqlite3_mprintf("PRAGMA '%q'.table_info('%q')", zDb, zThis); } if( !zPragma ) return SQLITE_NOMEM; rc = sqlite3_prepare_v2(db, zPragma, -1, &pStmt, 0); sqlite3_free(zPragma); if( rc!=SQLITE_OK ) return rc; nByte = nThis + 1; |
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178248 178249 178250 178251 178252 178253 178254 | int i; for(i=0; i<nCol; i++){ if( pTo->abPK[i]!=abPK[i] ) bMismatch = 1; if( sqlite3_stricmp(azCol[i], pTo->azCol[i]) ) bMismatch = 1; if( abPK[i] ) bHasPk = 1; } } | < | 180136 180137 180138 180139 180140 180141 180142 180143 180144 180145 180146 180147 180148 180149 | int i; for(i=0; i<nCol; i++){ if( pTo->abPK[i]!=abPK[i] ) bMismatch = 1; if( sqlite3_stricmp(azCol[i], pTo->azCol[i]) ) bMismatch = 1; if( abPK[i] ) bHasPk = 1; } } } sqlite3_free((char*)azCol); if( bMismatch ){ *pzErrMsg = sqlite3_mprintf("table schemas do not match"); rc = SQLITE_SCHEMA; } if( bHasPk==0 ){ |
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185148 185149 185150 185151 185152 185153 185154 185155 185156 185157 185158 185159 185160 185161 | static Fts5ExprPhrase *sqlite3Fts5ParseTerm( Fts5Parse *pParse, Fts5ExprPhrase *pPhrase, Fts5Token *pToken, int bPrefix ); static Fts5ExprNearset *sqlite3Fts5ParseNearset( Fts5Parse*, Fts5ExprNearset*, Fts5ExprPhrase* ); static Fts5Colset *sqlite3Fts5ParseColset( | > > | 187035 187036 187037 187038 187039 187040 187041 187042 187043 187044 187045 187046 187047 187048 187049 187050 | static Fts5ExprPhrase *sqlite3Fts5ParseTerm( Fts5Parse *pParse, Fts5ExprPhrase *pPhrase, Fts5Token *pToken, int bPrefix ); static void sqlite3Fts5ParseSetCaret(Fts5ExprPhrase*); static Fts5ExprNearset *sqlite3Fts5ParseNearset( Fts5Parse*, Fts5ExprNearset*, Fts5ExprPhrase* ); static Fts5Colset *sqlite3Fts5ParseColset( |
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185228 185229 185230 185231 185232 185233 185234 | #define FTS5_COLON 5 #define FTS5_MINUS 6 #define FTS5_LCP 7 #define FTS5_RCP 8 #define FTS5_STRING 9 #define FTS5_LP 10 #define FTS5_RP 11 | > | | | | 187117 187118 187119 187120 187121 187122 187123 187124 187125 187126 187127 187128 187129 187130 187131 187132 187133 187134 | #define FTS5_COLON 5 #define FTS5_MINUS 6 #define FTS5_LCP 7 #define FTS5_RCP 8 #define FTS5_STRING 9 #define FTS5_LP 10 #define FTS5_RP 11 #define FTS5_CARET 12 #define FTS5_COMMA 13 #define FTS5_PLUS 14 #define FTS5_STAR 15 /* ** 2000-05-29 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** |
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185331 185332 185333 185334 185335 185336 185337 185338 185339 185340 | ** sqlite3Fts5ParserARG_PDECL A parameter declaration for the %extra_argument ** sqlite3Fts5ParserARG_STORE Code to store %extra_argument into fts5yypParser ** sqlite3Fts5ParserARG_FETCH Code to extract %extra_argument from fts5yypParser ** fts5YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. ** fts5YYNSTATE the combined number of states. ** fts5YYNRULE the number of rules in the grammar ** fts5YY_MAX_SHIFT Maximum value for shift actions ** fts5YY_MIN_SHIFTREDUCE Minimum value for shift-reduce actions ** fts5YY_MAX_SHIFTREDUCE Maximum value for shift-reduce actions | > < < > > | | < | > | | | > | | | < < | | | > > | 187221 187222 187223 187224 187225 187226 187227 187228 187229 187230 187231 187232 187233 187234 187235 187236 187237 187238 187239 187240 187241 187242 187243 187244 187245 187246 187247 187248 187249 187250 187251 187252 187253 187254 187255 187256 187257 187258 187259 187260 187261 187262 187263 187264 187265 187266 187267 187268 187269 187270 187271 187272 187273 187274 187275 187276 187277 187278 187279 | ** sqlite3Fts5ParserARG_PDECL A parameter declaration for the %extra_argument ** sqlite3Fts5ParserARG_STORE Code to store %extra_argument into fts5yypParser ** sqlite3Fts5ParserARG_FETCH Code to extract %extra_argument from fts5yypParser ** fts5YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. ** fts5YYNSTATE the combined number of states. ** fts5YYNRULE the number of rules in the grammar ** fts5YYNFTS5TOKEN Number of terminal symbols ** fts5YY_MAX_SHIFT Maximum value for shift actions ** fts5YY_MIN_SHIFTREDUCE Minimum value for shift-reduce actions ** fts5YY_MAX_SHIFTREDUCE Maximum value for shift-reduce actions ** fts5YY_ERROR_ACTION The fts5yy_action[] code for syntax error ** fts5YY_ACCEPT_ACTION The fts5yy_action[] code for accept ** fts5YY_NO_ACTION The fts5yy_action[] code for no-op ** fts5YY_MIN_REDUCE Minimum value for reduce actions ** fts5YY_MAX_REDUCE Maximum value for reduce actions */ #ifndef INTERFACE # define INTERFACE 1 #endif /************* Begin control #defines *****************************************/ #define fts5YYCODETYPE unsigned char #define fts5YYNOCODE 29 #define fts5YYACTIONTYPE unsigned char #define sqlite3Fts5ParserFTS5TOKENTYPE Fts5Token typedef union { int fts5yyinit; sqlite3Fts5ParserFTS5TOKENTYPE fts5yy0; int fts5yy4; Fts5ExprPhrase* fts5yy11; Fts5ExprNearset* fts5yy14; Fts5Colset* fts5yy43; Fts5ExprNode* fts5yy54; } fts5YYMINORTYPE; #ifndef fts5YYSTACKDEPTH #define fts5YYSTACKDEPTH 100 #endif #define sqlite3Fts5ParserARG_SDECL Fts5Parse *pParse; #define sqlite3Fts5ParserARG_PDECL ,Fts5Parse *pParse #define sqlite3Fts5ParserARG_FETCH Fts5Parse *pParse = fts5yypParser->pParse #define sqlite3Fts5ParserARG_STORE fts5yypParser->pParse = pParse #define fts5YYNSTATE 35 #define fts5YYNRULE 28 #define fts5YYNFTS5TOKEN 16 #define fts5YY_MAX_SHIFT 34 #define fts5YY_MIN_SHIFTREDUCE 52 #define fts5YY_MAX_SHIFTREDUCE 79 #define fts5YY_ERROR_ACTION 80 #define fts5YY_ACCEPT_ACTION 81 #define fts5YY_NO_ACTION 82 #define fts5YY_MIN_REDUCE 83 #define fts5YY_MAX_REDUCE 110 /************* End control #defines *******************************************/ /* Define the fts5yytestcase() macro to be a no-op if is not already defined ** otherwise. ** ** Applications can choose to define fts5yytestcase() in the %include section ** to a macro that can assist in verifying code coverage. For production |
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185403 185404 185405 185406 185407 185408 185409 | ** ** 0 <= N <= fts5YY_MAX_SHIFT Shift N. That is, push the lookahead ** token onto the stack and goto state N. ** ** N between fts5YY_MIN_SHIFTREDUCE Shift to an arbitrary state then ** and fts5YY_MAX_SHIFTREDUCE reduce by rule N-fts5YY_MIN_SHIFTREDUCE. ** | < < < > > > | < | < < < < | < | | | | | | | | | | | > | | | | | | > | | | | > > < | | | | | | | | | < | | | | | | | 187295 187296 187297 187298 187299 187300 187301 187302 187303 187304 187305 187306 187307 187308 187309 187310 187311 187312 187313 187314 187315 187316 187317 187318 187319 187320 187321 187322 187323 187324 187325 187326 187327 187328 187329 187330 187331 187332 187333 187334 187335 187336 187337 187338 187339 187340 187341 187342 187343 187344 187345 187346 187347 187348 187349 187350 187351 187352 187353 187354 187355 187356 187357 187358 187359 187360 187361 187362 187363 187364 187365 187366 187367 187368 187369 187370 187371 187372 187373 187374 187375 187376 187377 187378 187379 187380 187381 187382 187383 187384 187385 187386 187387 187388 187389 187390 187391 187392 187393 187394 | ** ** 0 <= N <= fts5YY_MAX_SHIFT Shift N. That is, push the lookahead ** token onto the stack and goto state N. ** ** N between fts5YY_MIN_SHIFTREDUCE Shift to an arbitrary state then ** and fts5YY_MAX_SHIFTREDUCE reduce by rule N-fts5YY_MIN_SHIFTREDUCE. ** ** N == fts5YY_ERROR_ACTION A syntax error has occurred. ** ** N == fts5YY_ACCEPT_ACTION The parser accepts its input. ** ** N == fts5YY_NO_ACTION No such action. Denotes unused ** slots in the fts5yy_action[] table. ** ** N between fts5YY_MIN_REDUCE Reduce by rule N-fts5YY_MIN_REDUCE ** and fts5YY_MAX_REDUCE ** ** The action table is constructed as a single large table named fts5yy_action[]. ** Given state S and lookahead X, the action is computed as either: ** ** (A) N = fts5yy_action[ fts5yy_shift_ofst[S] + X ] ** (B) N = fts5yy_default[S] ** ** The (A) formula is preferred. The B formula is used instead if ** fts5yy_lookahead[fts5yy_shift_ofst[S]+X] is not equal to X. ** ** The formulas above are for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the fts5yy_reduce_ofst[] array is used in place of ** the fts5yy_shift_ofst[] array. ** ** The following are the tables generated in this section: ** ** fts5yy_action[] A single table containing all actions. ** fts5yy_lookahead[] A table containing the lookahead for each entry in ** fts5yy_action. Used to detect hash collisions. ** fts5yy_shift_ofst[] For each state, the offset into fts5yy_action for ** shifting terminals. ** fts5yy_reduce_ofst[] For each state, the offset into fts5yy_action for ** shifting non-terminals after a reduce. ** fts5yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ #define fts5YY_ACTTAB_COUNT (105) static const fts5YYACTIONTYPE fts5yy_action[] = { /* 0 */ 81, 20, 96, 6, 28, 99, 98, 26, 26, 18, /* 10 */ 96, 6, 28, 17, 98, 56, 26, 19, 96, 6, /* 20 */ 28, 14, 98, 108, 26, 92, 96, 6, 28, 25, /* 30 */ 98, 78, 26, 21, 96, 6, 28, 107, 98, 58, /* 40 */ 26, 29, 96, 6, 28, 32, 98, 22, 26, 24, /* 50 */ 16, 23, 11, 1, 14, 13, 24, 16, 31, 11, /* 60 */ 3, 97, 13, 27, 8, 98, 82, 26, 7, 4, /* 70 */ 5, 3, 4, 5, 3, 83, 4, 5, 3, 63, /* 80 */ 33, 34, 62, 12, 2, 86, 13, 10, 12, 71, /* 90 */ 10, 13, 78, 5, 3, 78, 9, 30, 75, 82, /* 100 */ 54, 57, 53, 57, 15, }; static const fts5YYCODETYPE fts5yy_lookahead[] = { /* 0 */ 17, 18, 19, 20, 21, 23, 23, 25, 25, 18, /* 10 */ 19, 20, 21, 7, 23, 9, 25, 18, 19, 20, /* 20 */ 21, 9, 23, 27, 25, 18, 19, 20, 21, 25, /* 30 */ 23, 15, 25, 18, 19, 20, 21, 27, 23, 9, /* 40 */ 25, 18, 19, 20, 21, 14, 23, 22, 25, 6, /* 50 */ 7, 22, 9, 10, 9, 12, 6, 7, 13, 9, /* 60 */ 3, 19, 12, 21, 5, 23, 28, 25, 5, 1, /* 70 */ 2, 3, 1, 2, 3, 0, 1, 2, 3, 11, /* 80 */ 25, 26, 11, 9, 10, 5, 12, 10, 9, 11, /* 90 */ 10, 12, 15, 2, 3, 15, 24, 25, 9, 28, /* 100 */ 8, 9, 8, 9, 9, 28, 28, 28, 28, 28, /* 110 */ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, /* 120 */ 28, }; #define fts5YY_SHIFT_COUNT (34) #define fts5YY_SHIFT_MIN (0) #define fts5YY_SHIFT_MAX (95) static const unsigned char fts5yy_shift_ofst[] = { /* 0 */ 43, 43, 43, 43, 43, 43, 50, 74, 79, 45, /* 10 */ 12, 80, 77, 12, 16, 16, 30, 30, 68, 71, /* 20 */ 75, 91, 92, 94, 6, 31, 31, 59, 63, 57, /* 30 */ 31, 89, 95, 31, 78, }; #define fts5YY_REDUCE_COUNT (17) #define fts5YY_REDUCE_MIN (-18) #define fts5YY_REDUCE_MAX (72) static const signed char fts5yy_reduce_ofst[] = { /* 0 */ -17, -9, -1, 7, 15, 23, 42, -18, -18, 55, /* 10 */ 72, -4, -4, 4, -4, 10, 25, 29, }; static const fts5YYACTIONTYPE fts5yy_default[] = { /* 0 */ 80, 80, 80, 80, 80, 80, 95, 80, 80, 105, /* 10 */ 80, 110, 110, 80, 110, 110, 80, 80, 80, 80, /* 20 */ 80, 91, 80, 80, 80, 101, 100, 80, 80, 90, /* 30 */ 103, 80, 80, 104, 80, }; /********** End of lemon-generated parsing tables *****************************/ /* The next table maps tokens (terminal symbols) into fallback tokens. ** If a construct like the following: ** ** %fallback ID X Y Z. |
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185594 185595 185596 185597 185598 185599 185600 | fts5yyTraceFILE = TraceFILE; fts5yyTracePrompt = zTracePrompt; if( fts5yyTraceFILE==0 ) fts5yyTracePrompt = 0; else if( fts5yyTracePrompt==0 ) fts5yyTraceFILE = 0; } #endif /* NDEBUG */ | | > > | > > | > > > | > > > | > > > > > | > > > > | > | > | | 187482 187483 187484 187485 187486 187487 187488 187489 187490 187491 187492 187493 187494 187495 187496 187497 187498 187499 187500 187501 187502 187503 187504 187505 187506 187507 187508 187509 187510 187511 187512 187513 187514 187515 187516 187517 187518 187519 187520 187521 187522 187523 187524 187525 187526 187527 187528 187529 | fts5yyTraceFILE = TraceFILE; fts5yyTracePrompt = zTracePrompt; if( fts5yyTraceFILE==0 ) fts5yyTracePrompt = 0; else if( fts5yyTracePrompt==0 ) fts5yyTraceFILE = 0; } #endif /* NDEBUG */ #if defined(fts5YYCOVERAGE) || !defined(NDEBUG) /* For tracing shifts, the names of all terminals and nonterminals ** are required. The following table supplies these names */ static const char *const fts5yyTokenName[] = { /* 0 */ "$", /* 1 */ "OR", /* 2 */ "AND", /* 3 */ "NOT", /* 4 */ "TERM", /* 5 */ "COLON", /* 6 */ "MINUS", /* 7 */ "LCP", /* 8 */ "RCP", /* 9 */ "STRING", /* 10 */ "LP", /* 11 */ "RP", /* 12 */ "CARET", /* 13 */ "COMMA", /* 14 */ "PLUS", /* 15 */ "STAR", /* 16 */ "error", /* 17 */ "input", /* 18 */ "expr", /* 19 */ "cnearset", /* 20 */ "exprlist", /* 21 */ "colset", /* 22 */ "colsetlist", /* 23 */ "nearset", /* 24 */ "nearphrases", /* 25 */ "phrase", /* 26 */ "neardist_opt", /* 27 */ "star_opt", }; #endif /* defined(fts5YYCOVERAGE) || !defined(NDEBUG) */ #ifndef NDEBUG /* For tracing reduce actions, the names of all rules are required. */ static const char *const fts5yyRuleName[] = { /* 0 */ "input ::= expr", /* 1 */ "colset ::= MINUS LCP colsetlist RCP", |
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185630 185631 185632 185633 185634 185635 185636 | /* 11 */ "expr ::= LP expr RP", /* 12 */ "expr ::= exprlist", /* 13 */ "exprlist ::= cnearset", /* 14 */ "exprlist ::= exprlist cnearset", /* 15 */ "cnearset ::= nearset", /* 16 */ "cnearset ::= colset COLON nearset", /* 17 */ "nearset ::= phrase", | > | | | | | | | | | | 187539 187540 187541 187542 187543 187544 187545 187546 187547 187548 187549 187550 187551 187552 187553 187554 187555 187556 187557 187558 187559 187560 187561 187562 | /* 11 */ "expr ::= LP expr RP", /* 12 */ "expr ::= exprlist", /* 13 */ "exprlist ::= cnearset", /* 14 */ "exprlist ::= exprlist cnearset", /* 15 */ "cnearset ::= nearset", /* 16 */ "cnearset ::= colset COLON nearset", /* 17 */ "nearset ::= phrase", /* 18 */ "nearset ::= CARET phrase", /* 19 */ "nearset ::= STRING LP nearphrases neardist_opt RP", /* 20 */ "nearphrases ::= phrase", /* 21 */ "nearphrases ::= nearphrases phrase", /* 22 */ "neardist_opt ::=", /* 23 */ "neardist_opt ::= COMMA STRING", /* 24 */ "phrase ::= phrase PLUS STRING star_opt", /* 25 */ "phrase ::= STRING star_opt", /* 26 */ "star_opt ::= STAR", /* 27 */ "star_opt ::=", }; #endif /* NDEBUG */ #if fts5YYSTACKDEPTH<=0 /* ** Try to increase the size of the parser stack. Return the number |
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185759 185760 185761 185762 185763 185764 185765 | ** being destroyed before it is finished parsing. ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are *not* used ** inside the C code. */ /********* Begin destructor definitions ***************************************/ | | | | | | | | | | | | | | | 187669 187670 187671 187672 187673 187674 187675 187676 187677 187678 187679 187680 187681 187682 187683 187684 187685 187686 187687 187688 187689 187690 187691 187692 187693 187694 187695 187696 187697 187698 187699 187700 187701 187702 187703 187704 187705 187706 187707 187708 187709 | ** being destroyed before it is finished parsing. ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are *not* used ** inside the C code. */ /********* Begin destructor definitions ***************************************/ case 17: /* input */ { (void)pParse; } break; case 18: /* expr */ case 19: /* cnearset */ case 20: /* exprlist */ { sqlite3Fts5ParseNodeFree((fts5yypminor->fts5yy54)); } break; case 21: /* colset */ case 22: /* colsetlist */ { sqlite3_free((fts5yypminor->fts5yy43)); } break; case 23: /* nearset */ case 24: /* nearphrases */ { sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy14)); } break; case 25: /* phrase */ { sqlite3Fts5ParsePhraseFree((fts5yypminor->fts5yy11)); } break; /********* End destructor definitions *****************************************/ default: break; /* If no destructor action specified: do nothing */ } } |
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185856 185857 185858 185859 185860 185861 185862 185863 185864 185865 185866 185867 185868 185869 185870 185871 185872 185873 | #ifdef fts5YYTRACKMAXSTACKDEPTH static int sqlite3Fts5ParserStackPeak(void *p){ fts5yyParser *pParser = (fts5yyParser*)p; return pParser->fts5yyhwm; } #endif /* ** Find the appropriate action for a parser given the terminal ** look-ahead token iLookAhead. */ static unsigned int fts5yy_find_shift_action( fts5yyParser *pParser, /* The parser */ fts5YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->fts5yytos->stateno; | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > | | 187766 187767 187768 187769 187770 187771 187772 187773 187774 187775 187776 187777 187778 187779 187780 187781 187782 187783 187784 187785 187786 187787 187788 187789 187790 187791 187792 187793 187794 187795 187796 187797 187798 187799 187800 187801 187802 187803 187804 187805 187806 187807 187808 187809 187810 187811 187812 187813 187814 187815 187816 187817 187818 187819 187820 187821 187822 187823 187824 187825 187826 187827 187828 187829 187830 187831 187832 187833 187834 187835 187836 187837 187838 187839 | #ifdef fts5YYTRACKMAXSTACKDEPTH static int sqlite3Fts5ParserStackPeak(void *p){ fts5yyParser *pParser = (fts5yyParser*)p; return pParser->fts5yyhwm; } #endif /* This array of booleans keeps track of the parser statement ** coverage. The element fts5yycoverage[X][Y] is set when the parser ** is in state X and has a lookahead token Y. In a well-tested ** systems, every element of this matrix should end up being set. */ #if defined(fts5YYCOVERAGE) static unsigned char fts5yycoverage[fts5YYNSTATE][fts5YYNFTS5TOKEN]; #endif /* ** Write into out a description of every state/lookahead combination that ** ** (1) has not been used by the parser, and ** (2) is not a syntax error. ** ** Return the number of missed state/lookahead combinations. */ #if defined(fts5YYCOVERAGE) static int sqlite3Fts5ParserCoverage(FILE *out){ int stateno, iLookAhead, i; int nMissed = 0; for(stateno=0; stateno<fts5YYNSTATE; stateno++){ i = fts5yy_shift_ofst[stateno]; for(iLookAhead=0; iLookAhead<fts5YYNFTS5TOKEN; iLookAhead++){ if( fts5yy_lookahead[i+iLookAhead]!=iLookAhead ) continue; if( fts5yycoverage[stateno][iLookAhead]==0 ) nMissed++; if( out ){ fprintf(out,"State %d lookahead %s %s\n", stateno, fts5yyTokenName[iLookAhead], fts5yycoverage[stateno][iLookAhead] ? "ok" : "missed"); } } } return nMissed; } #endif /* ** Find the appropriate action for a parser given the terminal ** look-ahead token iLookAhead. */ static unsigned int fts5yy_find_shift_action( fts5yyParser *pParser, /* The parser */ fts5YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->fts5yytos->stateno; if( stateno>fts5YY_MAX_SHIFT ) return stateno; assert( stateno <= fts5YY_SHIFT_COUNT ); #if defined(fts5YYCOVERAGE) fts5yycoverage[stateno][iLookAhead] = 1; #endif do{ i = fts5yy_shift_ofst[stateno]; assert( i>=0 && i+fts5YYNFTS5TOKEN<=sizeof(fts5yy_lookahead)/sizeof(fts5yy_lookahead[0]) ); assert( iLookAhead!=fts5YYNOCODE ); assert( iLookAhead < fts5YYNFTS5TOKEN ); i += iLookAhead; if( fts5yy_lookahead[i]!=iLookAhead ){ #ifdef fts5YYFALLBACK fts5YYCODETYPE iFallback; /* Fallback token */ if( iLookAhead<sizeof(fts5yyFallback)/sizeof(fts5yyFallback[0]) && (iFallback = fts5yyFallback[iLookAhead])!=0 ){ #ifndef NDEBUG if( fts5yyTraceFILE ){ fprintf(fts5yyTraceFILE, "%sFALLBACK %s => %s\n", |
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185936 185937 185938 185939 185940 185941 185942 | if( stateno>fts5YY_REDUCE_COUNT ){ return fts5yy_default[stateno]; } #else assert( stateno<=fts5YY_REDUCE_COUNT ); #endif i = fts5yy_reduce_ofst[stateno]; | < | 187888 187889 187890 187891 187892 187893 187894 187895 187896 187897 187898 187899 187900 187901 | if( stateno>fts5YY_REDUCE_COUNT ){ return fts5yy_default[stateno]; } #else assert( stateno<=fts5YY_REDUCE_COUNT ); #endif i = fts5yy_reduce_ofst[stateno]; assert( iLookAhead!=fts5YYNOCODE ); i += iLookAhead; #ifdef fts5YYERRORSYMBOL if( i<0 || i>=fts5YY_ACTTAB_COUNT || fts5yy_lookahead[i]!=iLookAhead ){ return fts5yy_default[stateno]; } #else |
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185974 185975 185976 185977 185978 185979 185980 | sqlite3Fts5ParserARG_STORE; /* Suppress warning about unused %extra_argument var */ } /* ** Print tracing information for a SHIFT action */ #ifndef NDEBUG | | | | | | > | | 187925 187926 187927 187928 187929 187930 187931 187932 187933 187934 187935 187936 187937 187938 187939 187940 187941 187942 187943 187944 187945 187946 187947 187948 187949 187950 187951 187952 187953 | sqlite3Fts5ParserARG_STORE; /* Suppress warning about unused %extra_argument var */ } /* ** Print tracing information for a SHIFT action */ #ifndef NDEBUG static void fts5yyTraceShift(fts5yyParser *fts5yypParser, int fts5yyNewState, const char *zTag){ if( fts5yyTraceFILE ){ if( fts5yyNewState<fts5YYNSTATE ){ fprintf(fts5yyTraceFILE,"%s%s '%s', go to state %d\n", fts5yyTracePrompt, zTag, fts5yyTokenName[fts5yypParser->fts5yytos->major], fts5yyNewState); }else{ fprintf(fts5yyTraceFILE,"%s%s '%s', pending reduce %d\n", fts5yyTracePrompt, zTag, fts5yyTokenName[fts5yypParser->fts5yytos->major], fts5yyNewState - fts5YY_MIN_REDUCE); } } } #else # define fts5yyTraceShift(X,Y,Z) #endif /* ** Perform a shift action. */ static void fts5yy_shift( fts5yyParser *fts5yypParser, /* The parser to be shifted */ |
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186029 186030 186031 186032 186033 186034 186035 | if( fts5yyNewState > fts5YY_MAX_SHIFT ){ fts5yyNewState += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE; } fts5yytos = fts5yypParser->fts5yytos; fts5yytos->stateno = (fts5YYACTIONTYPE)fts5yyNewState; fts5yytos->major = (fts5YYCODETYPE)fts5yyMajor; fts5yytos->minor.fts5yy0 = fts5yyMinor; | | | | | | | | | | | | | | | | | | | | > | | | | | | | | | > > > > > > | > > > | > | > > > > | 187981 187982 187983 187984 187985 187986 187987 187988 187989 187990 187991 187992 187993 187994 187995 187996 187997 187998 187999 188000 188001 188002 188003 188004 188005 188006 188007 188008 188009 188010 188011 188012 188013 188014 188015 188016 188017 188018 188019 188020 188021 188022 188023 188024 188025 188026 188027 188028 188029 188030 188031 188032 188033 188034 188035 188036 188037 188038 188039 188040 188041 188042 188043 188044 188045 188046 188047 188048 188049 188050 188051 188052 188053 188054 188055 188056 188057 188058 188059 188060 188061 188062 188063 188064 188065 188066 188067 188068 188069 | if( fts5yyNewState > fts5YY_MAX_SHIFT ){ fts5yyNewState += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE; } fts5yytos = fts5yypParser->fts5yytos; fts5yytos->stateno = (fts5YYACTIONTYPE)fts5yyNewState; fts5yytos->major = (fts5YYCODETYPE)fts5yyMajor; fts5yytos->minor.fts5yy0 = fts5yyMinor; fts5yyTraceShift(fts5yypParser, fts5yyNewState, "Shift"); } /* The following table contains information about every rule that ** is used during the reduce. */ static const struct { fts5YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } fts5yyRuleInfo[] = { { 17, -1 }, /* (0) input ::= expr */ { 21, -4 }, /* (1) colset ::= MINUS LCP colsetlist RCP */ { 21, -3 }, /* (2) colset ::= LCP colsetlist RCP */ { 21, -1 }, /* (3) colset ::= STRING */ { 21, -2 }, /* (4) colset ::= MINUS STRING */ { 22, -2 }, /* (5) colsetlist ::= colsetlist STRING */ { 22, -1 }, /* (6) colsetlist ::= STRING */ { 18, -3 }, /* (7) expr ::= expr AND expr */ { 18, -3 }, /* (8) expr ::= expr OR expr */ { 18, -3 }, /* (9) expr ::= expr NOT expr */ { 18, -5 }, /* (10) expr ::= colset COLON LP expr RP */ { 18, -3 }, /* (11) expr ::= LP expr RP */ { 18, -1 }, /* (12) expr ::= exprlist */ { 20, -1 }, /* (13) exprlist ::= cnearset */ { 20, -2 }, /* (14) exprlist ::= exprlist cnearset */ { 19, -1 }, /* (15) cnearset ::= nearset */ { 19, -3 }, /* (16) cnearset ::= colset COLON nearset */ { 23, -1 }, /* (17) nearset ::= phrase */ { 23, -2 }, /* (18) nearset ::= CARET phrase */ { 23, -5 }, /* (19) nearset ::= STRING LP nearphrases neardist_opt RP */ { 24, -1 }, /* (20) nearphrases ::= phrase */ { 24, -2 }, /* (21) nearphrases ::= nearphrases phrase */ { 26, 0 }, /* (22) neardist_opt ::= */ { 26, -2 }, /* (23) neardist_opt ::= COMMA STRING */ { 25, -4 }, /* (24) phrase ::= phrase PLUS STRING star_opt */ { 25, -2 }, /* (25) phrase ::= STRING star_opt */ { 27, -1 }, /* (26) star_opt ::= STAR */ { 27, 0 }, /* (27) star_opt ::= */ }; static void fts5yy_accept(fts5yyParser*); /* Forward Declaration */ /* ** Perform a reduce action and the shift that must immediately ** follow the reduce. ** ** The fts5yyLookahead and fts5yyLookaheadToken parameters provide reduce actions ** access to the lookahead token (if any). The fts5yyLookahead will be fts5YYNOCODE ** if the lookahead token has already been consumed. As this procedure is ** only called from one place, optimizing compilers will in-line it, which ** means that the extra parameters have no performance impact. */ static void fts5yy_reduce( fts5yyParser *fts5yypParser, /* The parser */ unsigned int fts5yyruleno, /* Number of the rule by which to reduce */ int fts5yyLookahead, /* Lookahead token, or fts5YYNOCODE if none */ sqlite3Fts5ParserFTS5TOKENTYPE fts5yyLookaheadToken /* Value of the lookahead token */ ){ int fts5yygoto; /* The next state */ int fts5yyact; /* The next action */ fts5yyStackEntry *fts5yymsp; /* The top of the parser's stack */ int fts5yysize; /* Amount to pop the stack */ sqlite3Fts5ParserARG_FETCH; fts5yymsp = fts5yypParser->fts5yytos; #ifndef NDEBUG if( fts5yyTraceFILE && fts5yyruleno<(int)(sizeof(fts5yyRuleName)/sizeof(fts5yyRuleName[0])) ){ fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; if( fts5yysize ){ fprintf(fts5yyTraceFILE, "%sReduce %d [%s], go to state %d.\n", fts5yyTracePrompt, fts5yyruleno, fts5yyRuleName[fts5yyruleno], fts5yymsp[fts5yysize].stateno); }else{ fprintf(fts5yyTraceFILE, "%sReduce %d [%s].\n", fts5yyTracePrompt, fts5yyruleno, fts5yyRuleName[fts5yyruleno]); } } #endif /* NDEBUG */ /* Check that the stack is large enough to grow by a single entry ** if the RHS of the rule is empty. This ensures that there is room ** enough on the stack to push the LHS value */ if( fts5yyRuleInfo[fts5yyruleno].nrhs==0 ){ |
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186130 186131 186132 186133 186134 186135 186136 | ** { ... } // User supplied code ** #line <lineno> <thisfile> ** break; */ /********** Begin reduce actions **********************************************/ fts5YYMINORTYPE fts5yylhsminor; case 0: /* input ::= expr */ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | > > > > > > | | | | | | | | | | | | | | | | | | | | < < < < | | | | | < | 188097 188098 188099 188100 188101 188102 188103 188104 188105 188106 188107 188108 188109 188110 188111 188112 188113 188114 188115 188116 188117 188118 188119 188120 188121 188122 188123 188124 188125 188126 188127 188128 188129 188130 188131 188132 188133 188134 188135 188136 188137 188138 188139 188140 188141 188142 188143 188144 188145 188146 188147 188148 188149 188150 188151 188152 188153 188154 188155 188156 188157 188158 188159 188160 188161 188162 188163 188164 188165 188166 188167 188168 188169 188170 188171 188172 188173 188174 188175 188176 188177 188178 188179 188180 188181 188182 188183 188184 188185 188186 188187 188188 188189 188190 188191 188192 188193 188194 188195 188196 188197 188198 188199 188200 188201 188202 188203 188204 188205 188206 188207 188208 188209 188210 188211 188212 188213 188214 188215 188216 188217 188218 188219 188220 188221 188222 188223 188224 188225 188226 188227 188228 188229 188230 188231 188232 188233 188234 188235 188236 188237 188238 188239 188240 188241 188242 188243 188244 188245 188246 188247 188248 188249 188250 188251 188252 188253 188254 188255 188256 188257 188258 188259 188260 188261 188262 188263 188264 188265 188266 188267 188268 188269 188270 | ** { ... } // User supplied code ** #line <lineno> <thisfile> ** break; */ /********** Begin reduce actions **********************************************/ fts5YYMINORTYPE fts5yylhsminor; case 0: /* input ::= expr */ { sqlite3Fts5ParseFinished(pParse, fts5yymsp[0].minor.fts5yy54); } break; case 1: /* colset ::= MINUS LCP colsetlist RCP */ { fts5yymsp[-3].minor.fts5yy43 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy43); } break; case 2: /* colset ::= LCP colsetlist RCP */ { fts5yymsp[-2].minor.fts5yy43 = fts5yymsp[-1].minor.fts5yy43; } break; case 3: /* colset ::= STRING */ { fts5yylhsminor.fts5yy43 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); } fts5yymsp[0].minor.fts5yy43 = fts5yylhsminor.fts5yy43; break; case 4: /* colset ::= MINUS STRING */ { fts5yymsp[-1].minor.fts5yy43 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); fts5yymsp[-1].minor.fts5yy43 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy43); } break; case 5: /* colsetlist ::= colsetlist STRING */ { fts5yylhsminor.fts5yy43 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy43, &fts5yymsp[0].minor.fts5yy0); } fts5yymsp[-1].minor.fts5yy43 = fts5yylhsminor.fts5yy43; break; case 6: /* colsetlist ::= STRING */ { fts5yylhsminor.fts5yy43 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); } fts5yymsp[0].minor.fts5yy43 = fts5yylhsminor.fts5yy43; break; case 7: /* expr ::= expr AND expr */ { fts5yylhsminor.fts5yy54 = sqlite3Fts5ParseNode(pParse, FTS5_AND, fts5yymsp[-2].minor.fts5yy54, fts5yymsp[0].minor.fts5yy54, 0); } fts5yymsp[-2].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 8: /* expr ::= expr OR expr */ { fts5yylhsminor.fts5yy54 = sqlite3Fts5ParseNode(pParse, FTS5_OR, fts5yymsp[-2].minor.fts5yy54, fts5yymsp[0].minor.fts5yy54, 0); } fts5yymsp[-2].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 9: /* expr ::= expr NOT expr */ { fts5yylhsminor.fts5yy54 = sqlite3Fts5ParseNode(pParse, FTS5_NOT, fts5yymsp[-2].minor.fts5yy54, fts5yymsp[0].minor.fts5yy54, 0); } fts5yymsp[-2].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 10: /* expr ::= colset COLON LP expr RP */ { sqlite3Fts5ParseSetColset(pParse, fts5yymsp[-1].minor.fts5yy54, fts5yymsp[-4].minor.fts5yy43); fts5yylhsminor.fts5yy54 = fts5yymsp[-1].minor.fts5yy54; } fts5yymsp[-4].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 11: /* expr ::= LP expr RP */ {fts5yymsp[-2].minor.fts5yy54 = fts5yymsp[-1].minor.fts5yy54;} break; case 12: /* expr ::= exprlist */ case 13: /* exprlist ::= cnearset */ fts5yytestcase(fts5yyruleno==13); {fts5yylhsminor.fts5yy54 = fts5yymsp[0].minor.fts5yy54;} fts5yymsp[0].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 14: /* exprlist ::= exprlist cnearset */ { fts5yylhsminor.fts5yy54 = sqlite3Fts5ParseImplicitAnd(pParse, fts5yymsp[-1].minor.fts5yy54, fts5yymsp[0].minor.fts5yy54); } fts5yymsp[-1].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 15: /* cnearset ::= nearset */ { fts5yylhsminor.fts5yy54 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy14); } fts5yymsp[0].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 16: /* cnearset ::= colset COLON nearset */ { fts5yylhsminor.fts5yy54 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy14); sqlite3Fts5ParseSetColset(pParse, fts5yylhsminor.fts5yy54, fts5yymsp[-2].minor.fts5yy43); } fts5yymsp[-2].minor.fts5yy54 = fts5yylhsminor.fts5yy54; break; case 17: /* nearset ::= phrase */ { fts5yylhsminor.fts5yy14 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); } fts5yymsp[0].minor.fts5yy14 = fts5yylhsminor.fts5yy14; break; case 18: /* nearset ::= CARET phrase */ { sqlite3Fts5ParseSetCaret(fts5yymsp[0].minor.fts5yy11); fts5yymsp[-1].minor.fts5yy14 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); } break; case 19: /* nearset ::= STRING LP nearphrases neardist_opt RP */ { sqlite3Fts5ParseNear(pParse, &fts5yymsp[-4].minor.fts5yy0); sqlite3Fts5ParseSetDistance(pParse, fts5yymsp[-2].minor.fts5yy14, &fts5yymsp[-1].minor.fts5yy0); fts5yylhsminor.fts5yy14 = fts5yymsp[-2].minor.fts5yy14; } fts5yymsp[-4].minor.fts5yy14 = fts5yylhsminor.fts5yy14; break; case 20: /* nearphrases ::= phrase */ { fts5yylhsminor.fts5yy14 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); } fts5yymsp[0].minor.fts5yy14 = fts5yylhsminor.fts5yy14; break; case 21: /* nearphrases ::= nearphrases phrase */ { fts5yylhsminor.fts5yy14 = sqlite3Fts5ParseNearset(pParse, fts5yymsp[-1].minor.fts5yy14, fts5yymsp[0].minor.fts5yy11); } fts5yymsp[-1].minor.fts5yy14 = fts5yylhsminor.fts5yy14; break; case 22: /* neardist_opt ::= */ { fts5yymsp[1].minor.fts5yy0.p = 0; fts5yymsp[1].minor.fts5yy0.n = 0; } break; case 23: /* neardist_opt ::= COMMA STRING */ { fts5yymsp[-1].minor.fts5yy0 = fts5yymsp[0].minor.fts5yy0; } break; case 24: /* phrase ::= phrase PLUS STRING star_opt */ { fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseTerm(pParse, fts5yymsp[-3].minor.fts5yy11, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4); } fts5yymsp[-3].minor.fts5yy11 = fts5yylhsminor.fts5yy11; break; case 25: /* phrase ::= STRING star_opt */ { fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseTerm(pParse, 0, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4); } fts5yymsp[-1].minor.fts5yy11 = fts5yylhsminor.fts5yy11; break; case 26: /* star_opt ::= STAR */ { fts5yymsp[0].minor.fts5yy4 = 1; } break; case 27: /* star_opt ::= */ { fts5yymsp[1].minor.fts5yy4 = 0; } break; default: break; /********** End reduce actions ************************************************/ }; assert( fts5yyruleno<sizeof(fts5yyRuleInfo)/sizeof(fts5yyRuleInfo[0]) ); fts5yygoto = fts5yyRuleInfo[fts5yyruleno].lhs; fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; fts5yyact = fts5yy_find_reduce_action(fts5yymsp[fts5yysize].stateno,(fts5YYCODETYPE)fts5yygoto); /* There are no SHIFTREDUCE actions on nonterminals because the table ** generator has simplified them to pure REDUCE actions. */ assert( !(fts5yyact>fts5YY_MAX_SHIFT && fts5yyact<=fts5YY_MAX_SHIFTREDUCE) ); /* It is not possible for a REDUCE to be followed by an error */ assert( fts5yyact!=fts5YY_ERROR_ACTION ); fts5yymsp += fts5yysize+1; fts5yypParser->fts5yytos = fts5yymsp; fts5yymsp->stateno = (fts5YYACTIONTYPE)fts5yyact; fts5yymsp->major = (fts5YYCODETYPE)fts5yygoto; fts5yyTraceShift(fts5yypParser, fts5yyact, "... then shift"); } /* ** The following code executes when the parse fails */ #ifndef fts5YYNOERRORRECOVERY static void fts5yy_parse_failed( |
︙ | ︙ | |||
186400 186401 186402 186403 186404 186405 186406 | #if !defined(fts5YYERRORSYMBOL) && !defined(fts5YYNOERRORRECOVERY) fts5yyendofinput = (fts5yymajor==0); #endif sqlite3Fts5ParserARG_STORE; #ifndef NDEBUG if( fts5yyTraceFILE ){ | > > | > > > > > > > | | > | > | 188368 188369 188370 188371 188372 188373 188374 188375 188376 188377 188378 188379 188380 188381 188382 188383 188384 188385 188386 188387 188388 188389 188390 188391 188392 188393 188394 188395 188396 188397 188398 188399 188400 188401 188402 188403 188404 188405 188406 | #if !defined(fts5YYERRORSYMBOL) && !defined(fts5YYNOERRORRECOVERY) fts5yyendofinput = (fts5yymajor==0); #endif sqlite3Fts5ParserARG_STORE; #ifndef NDEBUG if( fts5yyTraceFILE ){ int stateno = fts5yypParser->fts5yytos->stateno; if( stateno < fts5YY_MIN_REDUCE ){ fprintf(fts5yyTraceFILE,"%sInput '%s' in state %d\n", fts5yyTracePrompt,fts5yyTokenName[fts5yymajor],stateno); }else{ fprintf(fts5yyTraceFILE,"%sInput '%s' with pending reduce %d\n", fts5yyTracePrompt,fts5yyTokenName[fts5yymajor],stateno-fts5YY_MIN_REDUCE); } } #endif do{ fts5yyact = fts5yy_find_shift_action(fts5yypParser,(fts5YYCODETYPE)fts5yymajor); if( fts5yyact >= fts5YY_MIN_REDUCE ){ fts5yy_reduce(fts5yypParser,fts5yyact-fts5YY_MIN_REDUCE,fts5yymajor,fts5yyminor); }else if( fts5yyact <= fts5YY_MAX_SHIFTREDUCE ){ fts5yy_shift(fts5yypParser,fts5yyact,fts5yymajor,fts5yyminor); #ifndef fts5YYNOERRORRECOVERY fts5yypParser->fts5yyerrcnt--; #endif fts5yymajor = fts5YYNOCODE; }else if( fts5yyact==fts5YY_ACCEPT_ACTION ){ fts5yypParser->fts5yytos--; fts5yy_accept(fts5yypParser); return; }else{ assert( fts5yyact == fts5YY_ERROR_ACTION ); fts5yyminorunion.fts5yy0 = fts5yyminor; #ifdef fts5YYERRORSYMBOL int fts5yymx; #endif #ifndef NDEBUG |
︙ | ︙ | |||
186891 186892 186893 186894 186895 186896 186897 186898 186899 186900 186901 186902 186903 186904 | if( (iAdj+nToken)>nDocsize ) iAdj = nDocsize - nToken; if( iAdj<0 ) iAdj = 0; *piPos = iAdj; } return rc; } /* ** Implementation of snippet() function. */ static void fts5SnippetFunction( const Fts5ExtensionApi *pApi, /* API offered by current FTS version */ Fts5Context *pFts, /* First arg to pass to pApi functions */ | > > > > > > > > > > | 188870 188871 188872 188873 188874 188875 188876 188877 188878 188879 188880 188881 188882 188883 188884 188885 188886 188887 188888 188889 188890 188891 188892 188893 | if( (iAdj+nToken)>nDocsize ) iAdj = nDocsize - nToken; if( iAdj<0 ) iAdj = 0; *piPos = iAdj; } return rc; } /* ** Return the value in pVal interpreted as utf-8 text. Except, if pVal ** contains a NULL value, return a pointer to a static string zero ** bytes in length instead of a NULL pointer. */ static const char *fts5ValueToText(sqlite3_value *pVal){ const char *zRet = (const char*)sqlite3_value_text(pVal); return zRet ? zRet : ""; } /* ** Implementation of snippet() function. */ static void fts5SnippetFunction( const Fts5ExtensionApi *pApi, /* API offered by current FTS version */ Fts5Context *pFts, /* First arg to pass to pApi functions */ |
︙ | ︙ | |||
186927 186928 186929 186930 186931 186932 186933 | sqlite3_result_error(pCtx, zErr, -1); return; } nCol = pApi->xColumnCount(pFts); memset(&ctx, 0, sizeof(HighlightContext)); iCol = sqlite3_value_int(apVal[0]); | | | | | 188916 188917 188918 188919 188920 188921 188922 188923 188924 188925 188926 188927 188928 188929 188930 188931 188932 | sqlite3_result_error(pCtx, zErr, -1); return; } nCol = pApi->xColumnCount(pFts); memset(&ctx, 0, sizeof(HighlightContext)); iCol = sqlite3_value_int(apVal[0]); ctx.zOpen = fts5ValueToText(apVal[1]); ctx.zClose = fts5ValueToText(apVal[2]); zEllips = fts5ValueToText(apVal[3]); nToken = sqlite3_value_int(apVal[4]); iBestCol = (iCol>=0 ? iCol : 0); nPhrase = pApi->xPhraseCount(pFts); aSeen = sqlite3_malloc(nPhrase); if( aSeen==0 ){ rc = SQLITE_NOMEM; |
︙ | ︙ | |||
188683 188684 188685 188686 188687 188688 188689 | #define fts5ExprNodeNext(a,b,c,d) (b)->xNext((a), (b), (c), (d)) /* ** An instance of the following structure represents a single search term ** or term prefix. */ struct Fts5ExprTerm { | | > | 190672 190673 190674 190675 190676 190677 190678 190679 190680 190681 190682 190683 190684 190685 190686 190687 | #define fts5ExprNodeNext(a,b,c,d) (b)->xNext((a), (b), (c), (d)) /* ** An instance of the following structure represents a single search term ** or term prefix. */ struct Fts5ExprTerm { u8 bPrefix; /* True for a prefix term */ u8 bFirst; /* True if token must be first in column */ char *zTerm; /* nul-terminated term */ Fts5IndexIter *pIter; /* Iterator for this term */ Fts5ExprTerm *pSynonym; /* Pointer to first in list of synonyms */ }; /* ** A phrase. One or more terms that must appear in a contiguous sequence |
︙ | ︙ | |||
188764 188765 188766 188767 188768 188769 188770 188771 188772 188773 188774 188775 188776 188777 | case '{': tok = FTS5_LCP; break; case '}': tok = FTS5_RCP; break; case ':': tok = FTS5_COLON; break; case ',': tok = FTS5_COMMA; break; case '+': tok = FTS5_PLUS; break; case '*': tok = FTS5_STAR; break; case '-': tok = FTS5_MINUS; break; case '\0': tok = FTS5_EOF; break; case '"': { const char *z2; tok = FTS5_STRING; for(z2=&z[1]; 1; z2++){ | > | 190754 190755 190756 190757 190758 190759 190760 190761 190762 190763 190764 190765 190766 190767 190768 | case '{': tok = FTS5_LCP; break; case '}': tok = FTS5_RCP; break; case ':': tok = FTS5_COLON; break; case ',': tok = FTS5_COMMA; break; case '+': tok = FTS5_PLUS; break; case '*': tok = FTS5_STAR; break; case '-': tok = FTS5_MINUS; break; case '^': tok = FTS5_CARET; break; case '\0': tok = FTS5_EOF; break; case '"': { const char *z2; tok = FTS5_STRING; for(z2=&z[1]; 1; z2++){ |
︙ | ︙ | |||
189023 189024 189025 189026 189027 189028 189029 189030 189031 189032 189033 189034 189035 189036 | int *pbMatch /* OUT: Set to true if really a match */ ){ Fts5PoslistWriter writer = {0}; Fts5PoslistReader aStatic[4]; Fts5PoslistReader *aIter = aStatic; int i; int rc = SQLITE_OK; fts5BufferZero(&pPhrase->poslist); /* If the aStatic[] array is not large enough, allocate a large array ** using sqlite3_malloc(). This approach could be improved upon. */ if( pPhrase->nTerm>ArraySize(aStatic) ){ int nByte = sizeof(Fts5PoslistReader) * pPhrase->nTerm; | > | 191014 191015 191016 191017 191018 191019 191020 191021 191022 191023 191024 191025 191026 191027 191028 | int *pbMatch /* OUT: Set to true if really a match */ ){ Fts5PoslistWriter writer = {0}; Fts5PoslistReader aStatic[4]; Fts5PoslistReader *aIter = aStatic; int i; int rc = SQLITE_OK; int bFirst = pPhrase->aTerm[0].bFirst; fts5BufferZero(&pPhrase->poslist); /* If the aStatic[] array is not large enough, allocate a large array ** using sqlite3_malloc(). This approach could be improved upon. */ if( pPhrase->nTerm>ArraySize(aStatic) ){ int nByte = sizeof(Fts5PoslistReader) * pPhrase->nTerm; |
︙ | ︙ | |||
189077 189078 189079 189080 189081 189082 189083 | } if( pPos->iPos>iAdj ) iPos = pPos->iPos-i; } } }while( bMatch==0 ); /* Append position iPos to the output */ | > | | > | 191069 191070 191071 191072 191073 191074 191075 191076 191077 191078 191079 191080 191081 191082 191083 191084 191085 191086 | } if( pPos->iPos>iAdj ) iPos = pPos->iPos-i; } } }while( bMatch==0 ); /* Append position iPos to the output */ if( bFirst==0 || FTS5_POS2OFFSET(iPos)==0 ){ rc = sqlite3Fts5PoslistWriterAppend(&pPhrase->poslist, &writer, iPos); if( rc!=SQLITE_OK ) goto ismatch_out; } for(i=0; i<pPhrase->nTerm; i++){ if( sqlite3Fts5PoslistReaderNext(&aIter[i]) ) goto ismatch_out; } } ismatch_out: |
︙ | ︙ | |||
189332 189333 189334 189335 189336 189337 189338 | int i; /* Check that each phrase in the nearset matches the current row. ** Populate the pPhrase->poslist buffers at the same time. If any ** phrase is not a match, break out of the loop early. */ for(i=0; rc==SQLITE_OK && i<pNear->nPhrase; i++){ Fts5ExprPhrase *pPhrase = pNear->apPhrase[i]; | | > > | 191326 191327 191328 191329 191330 191331 191332 191333 191334 191335 191336 191337 191338 191339 191340 191341 191342 | int i; /* Check that each phrase in the nearset matches the current row. ** Populate the pPhrase->poslist buffers at the same time. If any ** phrase is not a match, break out of the loop early. */ for(i=0; rc==SQLITE_OK && i<pNear->nPhrase; i++){ Fts5ExprPhrase *pPhrase = pNear->apPhrase[i]; if( pPhrase->nTerm>1 || pPhrase->aTerm[0].pSynonym || pNear->pColset || pPhrase->aTerm[0].bFirst ){ int bMatch = 0; rc = fts5ExprPhraseIsMatch(pNode, pPhrase, &bMatch); if( bMatch==0 ) break; }else{ Fts5IndexIter *pIter = pPhrase->aTerm[0].pIter; fts5BufferSet(&rc, &pPhrase->poslist, pIter->nData, pIter->pData); } |
︙ | ︙ | |||
189513 189514 189515 189516 189517 189518 189519 189520 189521 189522 189523 189524 189525 189526 | int bMatch; /* True if all terms are at the same rowid */ const int bDesc = pExpr->bDesc; /* Check that this node should not be FTS5_TERM */ assert( pNear->nPhrase>1 || pNear->apPhrase[0]->nTerm>1 || pNear->apPhrase[0]->aTerm[0].pSynonym ); /* Initialize iLast, the "lastest" rowid any iterator points to. If the ** iterator skips through rowids in the default ascending order, this means ** the maximum rowid. Or, if the iterator is "ORDER BY rowid DESC", then it ** means the minimum rowid. */ if( pLeft->aTerm[0].pSynonym ){ | > | 191509 191510 191511 191512 191513 191514 191515 191516 191517 191518 191519 191520 191521 191522 191523 | int bMatch; /* True if all terms are at the same rowid */ const int bDesc = pExpr->bDesc; /* Check that this node should not be FTS5_TERM */ assert( pNear->nPhrase>1 || pNear->apPhrase[0]->nTerm>1 || pNear->apPhrase[0]->aTerm[0].pSynonym || pNear->apPhrase[0]->aTerm[0].bFirst ); /* Initialize iLast, the "lastest" rowid any iterator points to. If the ** iterator skips through rowids in the default ascending order, this means ** the maximum rowid. Or, if the iterator is "ORDER BY rowid DESC", then it ** means the minimum rowid. */ if( pLeft->aTerm[0].pSynonym ){ |
︙ | ︙ | |||
190036 190037 190038 190039 190040 190041 190042 190043 190044 190045 190046 190047 190048 190049 | sqlite3_free(pSyn); } } if( pPhrase->poslist.nSpace>0 ) fts5BufferFree(&pPhrase->poslist); sqlite3_free(pPhrase); } } /* ** If argument pNear is NULL, then a new Fts5ExprNearset object is allocated ** and populated with pPhrase. Or, if pNear is not NULL, phrase pPhrase is ** appended to it and the results returned. ** ** If an OOM error occurs, both the pNear and pPhrase objects are freed and | > > > > > > > > > > | 192033 192034 192035 192036 192037 192038 192039 192040 192041 192042 192043 192044 192045 192046 192047 192048 192049 192050 192051 192052 192053 192054 192055 192056 | sqlite3_free(pSyn); } } if( pPhrase->poslist.nSpace>0 ) fts5BufferFree(&pPhrase->poslist); sqlite3_free(pPhrase); } } /* ** Set the "bFirst" flag on the first token of the phrase passed as the ** only argument. */ static void sqlite3Fts5ParseSetCaret(Fts5ExprPhrase *pPhrase){ if( pPhrase && pPhrase->nTerm ){ pPhrase->aTerm[0].bFirst = 1; } } /* ** If argument pNear is NULL, then a new Fts5ExprNearset object is allocated ** and populated with pPhrase. Or, if pNear is not NULL, phrase pPhrase is ** appended to it and the results returned. ** ** If an OOM error occurs, both the pNear and pPhrase objects are freed and |
︙ | ︙ | |||
190315 190316 190317 190318 190319 190320 190321 190322 190323 190324 190325 190326 190327 190328 190329 190330 190331 190332 190333 190334 190335 190336 190337 190338 190339 | const char *zTerm = p->zTerm; rc = fts5ParseTokenize((void*)&sCtx, tflags, zTerm, (int)strlen(zTerm), 0, 0); tflags = FTS5_TOKEN_COLOCATED; } if( rc==SQLITE_OK ){ sCtx.pPhrase->aTerm[i].bPrefix = pOrig->aTerm[i].bPrefix; } } }else{ /* This happens when parsing a token or quoted phrase that contains ** no token characters at all. (e.g ... MATCH '""'). */ sCtx.pPhrase = sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprPhrase)); } if( rc==SQLITE_OK ){ /* All the allocations succeeded. Put the expression object together. */ pNew->pIndex = pExpr->pIndex; pNew->pConfig = pExpr->pConfig; pNew->nPhrase = 1; pNew->apExprPhrase[0] = sCtx.pPhrase; pNew->pRoot->pNear->apPhrase[0] = sCtx.pPhrase; pNew->pRoot->pNear->nPhrase = 1; sCtx.pPhrase->pNode = pNew->pRoot; | > | > > > | 192322 192323 192324 192325 192326 192327 192328 192329 192330 192331 192332 192333 192334 192335 192336 192337 192338 192339 192340 192341 192342 192343 192344 192345 192346 192347 192348 192349 192350 192351 192352 192353 192354 192355 192356 192357 192358 | const char *zTerm = p->zTerm; rc = fts5ParseTokenize((void*)&sCtx, tflags, zTerm, (int)strlen(zTerm), 0, 0); tflags = FTS5_TOKEN_COLOCATED; } if( rc==SQLITE_OK ){ sCtx.pPhrase->aTerm[i].bPrefix = pOrig->aTerm[i].bPrefix; sCtx.pPhrase->aTerm[i].bFirst = pOrig->aTerm[i].bFirst; } } }else{ /* This happens when parsing a token or quoted phrase that contains ** no token characters at all. (e.g ... MATCH '""'). */ sCtx.pPhrase = sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprPhrase)); } if( rc==SQLITE_OK ){ /* All the allocations succeeded. Put the expression object together. */ pNew->pIndex = pExpr->pIndex; pNew->pConfig = pExpr->pConfig; pNew->nPhrase = 1; pNew->apExprPhrase[0] = sCtx.pPhrase; pNew->pRoot->pNear->apPhrase[0] = sCtx.pPhrase; pNew->pRoot->pNear->nPhrase = 1; sCtx.pPhrase->pNode = pNew->pRoot; if( pOrig->nTerm==1 && pOrig->aTerm[0].pSynonym==0 && pOrig->aTerm[0].bFirst==0 ){ pNew->pRoot->eType = FTS5_TERM; pNew->pRoot->xNext = fts5ExprNodeNext_TERM; }else{ pNew->pRoot->eType = FTS5_STRING; pNew->pRoot->xNext = fts5ExprNodeNext_STRING; } }else{ |
︙ | ︙ | |||
190607 190608 190609 190610 190611 190612 190613 190614 190615 190616 190617 190618 190619 190620 | static void fts5ExprAssignXNext(Fts5ExprNode *pNode){ switch( pNode->eType ){ case FTS5_STRING: { Fts5ExprNearset *pNear = pNode->pNear; if( pNear->nPhrase==1 && pNear->apPhrase[0]->nTerm==1 && pNear->apPhrase[0]->aTerm[0].pSynonym==0 ){ pNode->eType = FTS5_TERM; pNode->xNext = fts5ExprNodeNext_TERM; }else{ pNode->xNext = fts5ExprNodeNext_STRING; } break; | > | 192618 192619 192620 192621 192622 192623 192624 192625 192626 192627 192628 192629 192630 192631 192632 | static void fts5ExprAssignXNext(Fts5ExprNode *pNode){ switch( pNode->eType ){ case FTS5_STRING: { Fts5ExprNearset *pNear = pNode->pNear; if( pNear->nPhrase==1 && pNear->apPhrase[0]->nTerm==1 && pNear->apPhrase[0]->aTerm[0].pSynonym==0 && pNear->apPhrase[0]->aTerm[0].bFirst==0 ){ pNode->eType = FTS5_TERM; pNode->xNext = fts5ExprNodeNext_TERM; }else{ pNode->xNext = fts5ExprNodeNext_STRING; } break; |
︙ | ︙ | |||
190693 190694 190695 190696 190697 190698 190699 | pNear->apPhrase[iPhrase]->pNode = pRet; if( pNear->apPhrase[iPhrase]->nTerm==0 ){ pRet->xNext = 0; pRet->eType = FTS5_EOF; } } | | > | > > | | | | | | | | | | | | | 192705 192706 192707 192708 192709 192710 192711 192712 192713 192714 192715 192716 192717 192718 192719 192720 192721 192722 192723 192724 192725 192726 192727 192728 192729 192730 192731 192732 192733 192734 192735 | pNear->apPhrase[iPhrase]->pNode = pRet; if( pNear->apPhrase[iPhrase]->nTerm==0 ){ pRet->xNext = 0; pRet->eType = FTS5_EOF; } } if( pParse->pConfig->eDetail!=FTS5_DETAIL_FULL ){ Fts5ExprPhrase *pPhrase = pNear->apPhrase[0]; if( pNear->nPhrase!=1 || pPhrase->nTerm>1 || (pPhrase->nTerm>0 && pPhrase->aTerm[0].bFirst) ){ assert( pParse->rc==SQLITE_OK ); pParse->rc = SQLITE_ERROR; assert( pParse->zErr==0 ); pParse->zErr = sqlite3_mprintf( "fts5: %s queries are not supported (detail!=full)", pNear->nPhrase==1 ? "phrase": "NEAR" ); sqlite3_free(pRet); pRet = 0; } } }else{ fts5ExprAddChildren(pRet, pLeft); fts5ExprAddChildren(pRet, pRight); } } } |
︙ | ︙ | |||
196860 196861 196862 196863 196864 196865 196866 | if( p2->n ){ i64 iLastRowid = 0; Fts5DoclistIter i1; Fts5DoclistIter i2; Fts5Buffer out = {0, 0, 0}; Fts5Buffer tmp = {0, 0, 0}; | > > > > > > | | 198875 198876 198877 198878 198879 198880 198881 198882 198883 198884 198885 198886 198887 198888 198889 198890 198891 198892 198893 198894 198895 | if( p2->n ){ i64 iLastRowid = 0; Fts5DoclistIter i1; Fts5DoclistIter i2; Fts5Buffer out = {0, 0, 0}; Fts5Buffer tmp = {0, 0, 0}; /* The maximum size of the output is equal to the sum of the two ** input sizes + 1 varint (9 bytes). The extra varint is because if the ** first rowid in one input is a large negative number, and the first in ** the other a non-negative number, the delta for the non-negative ** number will be larger on disk than the literal integer value ** was. */ if( sqlite3Fts5BufferSize(&p->rc, &out, p1->n + p2->n + 9) ) return; fts5DoclistIterInit(p1, &i1); fts5DoclistIterInit(p2, &i2); while( 1 ){ if( i1.iRowid<i2.iRowid ){ /* Copy entry from i1 */ fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid); |
︙ | ︙ | |||
196954 196955 196956 196957 196958 196959 196960 196961 196962 196963 196964 196965 196966 196967 | fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid); fts5BufferSafeAppendBlob(&out, i1.aPoslist, i1.aEof - i1.aPoslist); } else if( i2.aPoslist ){ fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid); fts5BufferSafeAppendBlob(&out, i2.aPoslist, i2.aEof - i2.aPoslist); } fts5BufferSet(&p->rc, p1, out.n, out.p); fts5BufferFree(&tmp); fts5BufferFree(&out); } } | > | 198975 198976 198977 198978 198979 198980 198981 198982 198983 198984 198985 198986 198987 198988 198989 | fts5MergeAppendDocid(&out, iLastRowid, i1.iRowid); fts5BufferSafeAppendBlob(&out, i1.aPoslist, i1.aEof - i1.aPoslist); } else if( i2.aPoslist ){ fts5MergeAppendDocid(&out, iLastRowid, i2.iRowid); fts5BufferSafeAppendBlob(&out, i2.aPoslist, i2.aEof - i2.aPoslist); } assert( out.n<=(p1->n+p2->n+9) ); fts5BufferSet(&p->rc, p1, out.n, out.p); fts5BufferFree(&tmp); fts5BufferFree(&out); } } |
︙ | ︙ | |||
201075 201076 201077 201078 201079 201080 201081 | static void fts5SourceIdFunc( sqlite3_context *pCtx, /* Function call context */ int nArg, /* Number of args */ sqlite3_value **apUnused /* Function arguments */ ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); | | | 203097 203098 203099 203100 203101 203102 203103 203104 203105 203106 203107 203108 203109 203110 203111 | static void fts5SourceIdFunc( sqlite3_context *pCtx, /* Function call context */ int nArg, /* Number of args */ sqlite3_value **apUnused /* Function arguments */ ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); sqlite3_result_text(pCtx, "fts5: 2018-01-15 19:00:35 b0b7d0363acf38c2178e2d3041d8ce2a0de061a51caa64670dbf539ee6d4356b", -1, SQLITE_TRANSIENT); } static int fts5Init(sqlite3 *db){ static const sqlite3_module fts5Mod = { /* iVersion */ 2, /* xCreate */ fts5CreateMethod, /* xConnect */ fts5ConnectMethod, |
︙ | ︙ | |||
205343 205344 205345 205346 205347 205348 205349 | #endif return rc; } #endif /* SQLITE_CORE */ #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) */ /************** End of stmt.c ************************************************/ | | | | 207365 207366 207367 207368 207369 207370 207371 207372 207373 207374 207375 207376 207377 207378 | #endif return rc; } #endif /* SQLITE_CORE */ #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) */ /************** End of stmt.c ************************************************/ #if __LINE__!=207372 #undef SQLITE_SOURCE_ID #define SQLITE_SOURCE_ID "2018-01-15 19:00:35 b0b7d0363acf38c2178e2d3041d8ce2a0de061a51caa64670dbf539ee6d4alt2" #endif /* Return the source-id for this library */ SQLITE_API const char *sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; } /************************** End of sqlite3.c ******************************/ |
Changes to src/sqlite3.h.
︙ | ︙ | |||
119 120 121 122 123 124 125 | ** been edited in any way since it was last checked in, then the last ** four hexadecimal digits of the hash may be modified. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ | | | | | 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | ** been edited in any way since it was last checked in, then the last ** four hexadecimal digits of the hash may be modified. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.22.0" #define SQLITE_VERSION_NUMBER 3022000 #define SQLITE_SOURCE_ID "2018-01-15 19:00:35 b0b7d0363acf38c2178e2d3041d8ce2a0de061a51caa64670dbf539ee6d4356b" /* ** CAPI3REF: Run-Time Library Version Numbers ** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros |
︙ | ︙ | |||
466 467 468 469 470 471 472 473 474 475 476 477 478 479 | ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the ** [sqlite3_extended_result_codes()] API. Or, the extended code for ** the most recent error can be obtained using ** [sqlite3_extended_errcode()]. */ #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) #define SQLITE_IOERR_FSYNC (SQLITE_IOERR | (4<<8)) #define SQLITE_IOERR_DIR_FSYNC (SQLITE_IOERR | (5<<8)) #define SQLITE_IOERR_TRUNCATE (SQLITE_IOERR | (6<<8)) #define SQLITE_IOERR_FSTAT (SQLITE_IOERR | (7<<8)) | > > | 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 | ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the ** [sqlite3_extended_result_codes()] API. Or, the extended code for ** the most recent error can be obtained using ** [sqlite3_extended_errcode()]. */ #define SQLITE_ERROR_MISSING_COLLSEQ (SQLITE_ERROR | (1<<8)) #define SQLITE_ERROR_RETRY (SQLITE_ERROR | (2<<8)) #define SQLITE_IOERR_READ (SQLITE_IOERR | (1<<8)) #define SQLITE_IOERR_SHORT_READ (SQLITE_IOERR | (2<<8)) #define SQLITE_IOERR_WRITE (SQLITE_IOERR | (3<<8)) #define SQLITE_IOERR_FSYNC (SQLITE_IOERR | (4<<8)) #define SQLITE_IOERR_DIR_FSYNC (SQLITE_IOERR | (5<<8)) #define SQLITE_IOERR_TRUNCATE (SQLITE_IOERR | (6<<8)) #define SQLITE_IOERR_FSTAT (SQLITE_IOERR | (7<<8)) |
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504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 | #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) #define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4<<8)) #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) #define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) #define SQLITE_CONSTRAINT_FOREIGNKEY (SQLITE_CONSTRAINT | (3<<8)) #define SQLITE_CONSTRAINT_FUNCTION (SQLITE_CONSTRAINT | (4<<8)) #define SQLITE_CONSTRAINT_NOTNULL (SQLITE_CONSTRAINT | (5<<8)) #define SQLITE_CONSTRAINT_PRIMARYKEY (SQLITE_CONSTRAINT | (6<<8)) | > > > | 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 | #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_BUSY_SNAPSHOT (SQLITE_BUSY | (2<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) #define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CANTOPEN_CONVPATH (SQLITE_CANTOPEN | (4<<8)) #define SQLITE_CANTOPEN_DIRTYWAL (SQLITE_CANTOPEN | (5<<8)) #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) #define SQLITE_READONLY_ROLLBACK (SQLITE_READONLY | (3<<8)) #define SQLITE_READONLY_DBMOVED (SQLITE_READONLY | (4<<8)) #define SQLITE_READONLY_CANTINIT (SQLITE_READONLY | (5<<8)) #define SQLITE_READONLY_DIRECTORY (SQLITE_READONLY | (6<<8)) #define SQLITE_ABORT_ROLLBACK (SQLITE_ABORT | (2<<8)) #define SQLITE_CONSTRAINT_CHECK (SQLITE_CONSTRAINT | (1<<8)) #define SQLITE_CONSTRAINT_COMMITHOOK (SQLITE_CONSTRAINT | (2<<8)) #define SQLITE_CONSTRAINT_FOREIGNKEY (SQLITE_CONSTRAINT | (3<<8)) #define SQLITE_CONSTRAINT_FUNCTION (SQLITE_CONSTRAINT | (4<<8)) #define SQLITE_CONSTRAINT_NOTNULL (SQLITE_CONSTRAINT | (5<<8)) #define SQLITE_CONSTRAINT_PRIMARYKEY (SQLITE_CONSTRAINT | (6<<8)) |
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1127 1128 1129 1130 1131 1132 1133 | ** CAPI3REF: OS Interface Object ** ** An instance of the sqlite3_vfs object defines the interface between ** the SQLite core and the underlying operating system. The "vfs" ** in the name of the object stands for "virtual file system". See ** the [VFS | VFS documentation] for further information. ** | > | > > > > > | | | > | < | 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 | ** CAPI3REF: OS Interface Object ** ** An instance of the sqlite3_vfs object defines the interface between ** the SQLite core and the underlying operating system. The "vfs" ** in the name of the object stands for "virtual file system". See ** the [VFS | VFS documentation] for further information. ** ** The VFS interface is sometimes extended by adding new methods onto ** the end. Each time such an extension occurs, the iVersion field ** is incremented. The iVersion value started out as 1 in ** SQLite [version 3.5.0] on [dateof:3.5.0], then increased to 2 ** with SQLite [version 3.7.0] on [dateof:3.7.0], and then increased ** to 3 with SQLite [version 3.7.6] on [dateof:3.7.6]. Additional fields ** may be appended to the sqlite3_vfs object and the iVersion value ** may increase again in future versions of SQLite. ** Note that the structure ** of the sqlite3_vfs object changes in the transition from ** SQLite [version 3.5.9] to [version 3.6.0] on [dateof:3.6.0] ** and yet the iVersion field was not modified. ** ** The szOsFile field is the size of the subclassed [sqlite3_file] ** structure used by this VFS. mxPathname is the maximum length of ** a pathname in this VFS. ** ** Registered sqlite3_vfs objects are kept on a linked list formed by ** the pNext pointer. The [sqlite3_vfs_register()] |
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2045 2046 2047 2048 2049 2050 2051 | ** operation before closing the connection. This option may be used to ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> | < > > > > > > > > > | | > | 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 | ** operation before closing the connection. This option may be used to ** override this behaviour. The first parameter passed to this operation ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> ** <dd>^(The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates ** the [query planner stability guarantee] (QPSG). When the QPSG is active, ** a single SQL query statement will always use the same algorithm regardless ** of values of [bound parameters].)^ The QPSG disables some query optimizations ** that look at the values of bound parameters, which can make some queries ** slower. But the QPSG has the advantage of more predictable behavior. With ** the QPSG active, SQLite will always use the same query plan in the field as ** was used during testing in the lab. ** </dd> ** <dt>SQLITE_DBCONFIG_TRIGGER_EQP</dt> ** <dd> By default, the output of EXPLAIN QUERY PLAN commands does not ** include output for any operations performed by trigger programs. This ** option is used to set or clear (the default) a flag that governs this ** behavior. The first parameter passed to this operation is an integer - ** non-zero to enable output for trigger programs, or zero to disable it. ** The second parameter is a pointer to an integer into which is written ** 0 or 1 to indicate whether output-for-triggers has been disabled - 0 if ** it is not disabled, 1 if it is. ** </dd> ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ #define SQLITE_DBCONFIG_TRIGGER_EQP 1008 /* int int* */ #define SQLITE_DBCONFIG_MAX 1008 /* Largest DBCONFIG */ /* ** CAPI3REF: Enable Or Disable Extended Result Codes ** METHOD: sqlite3 ** ** ^The sqlite3_extended_result_codes() routine enables or disables the ** [extended result codes] feature of SQLite. ^The extended result |
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4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 | ** <tr><td><b>sqlite3_value_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_value_type</b><td>→<td>Default ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value ** </table></blockquote> ** ** <b>Details:</b> ** ** These routines extract type, size, and content information from ** [protected sqlite3_value] objects. Protected sqlite3_value objects ** are used to pass parameter information into implementation of | > > > | 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 | ** <tr><td><b>sqlite3_value_bytes16 </b> ** <td>→ <td>Size of UTF-16 ** TEXT in bytes ** <tr><td><b>sqlite3_value_type</b><td>→<td>Default ** datatype of the value ** <tr><td><b>sqlite3_value_numeric_type </b> ** <td>→ <td>Best numeric datatype of the value ** <tr><td><b>sqlite3_value_nochange </b> ** <td>→ <td>True if the column is unchanged in an UPDATE ** against a virtual table. ** </table></blockquote> ** ** <b>Details:</b> ** ** These routines extract type, size, and content information from ** [protected sqlite3_value] objects. Protected sqlite3_value objects ** are used to pass parameter information into implementation of |
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4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 | ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If ** such a conversion is possible without loss of information (in other ** words, if the value is a string that looks like a number) ** then the conversion is performed. Otherwise no conversion occurs. ** The [SQLITE_INTEGER | datatype] after conversion is returned.)^ ** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to ** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], ** or [sqlite3_value_text16()]. ** | > > > > > > > > > > > > > | 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 | ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If ** such a conversion is possible without loss of information (in other ** words, if the value is a string that looks like a number) ** then the conversion is performed. Otherwise no conversion occurs. ** The [SQLITE_INTEGER | datatype] after conversion is returned.)^ ** ** ^Within the [xUpdate] method of a [virtual table], the ** sqlite3_value_nochange(X) interface returns true if and only if ** the column corresponding to X is unchanged by the UPDATE operation ** that the xUpdate method call was invoked to implement and if ** and the prior [xColumn] method call that was invoked to extracted ** the value for that column returned without setting a result (probably ** because it queried [sqlite3_vtab_nochange()] and found that the column ** was unchanging). ^Within an [xUpdate] method, any value for which ** sqlite3_value_nochange(X) is true will in all other respects appear ** to be a NULL value. If sqlite3_value_nochange(X) is invoked anywhere other ** than within an [xUpdate] method call for an UPDATE statement, then ** the return value is arbitrary and meaningless. ** ** Please pay particular attention to the fact that the pointer returned ** from [sqlite3_value_blob()], [sqlite3_value_text()], or ** [sqlite3_value_text16()] can be invalidated by a subsequent call to ** [sqlite3_value_bytes()], [sqlite3_value_bytes16()], [sqlite3_value_text()], ** or [sqlite3_value_text16()]. ** |
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4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 | SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values ** METHOD: sqlite3_value ** ** The sqlite3_value_subtype(V) function returns the subtype for ** an [application-defined SQL function] argument V. The subtype | > | 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 | SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); SQLITE_API int sqlite3_value_bytes(sqlite3_value*); SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); SQLITE_API int sqlite3_value_nochange(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values ** METHOD: sqlite3_value ** ** The sqlite3_value_subtype(V) function returns the subtype for ** an [application-defined SQL function] argument V. The subtype |
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6947 6948 6949 6950 6951 6952 6953 | ** ^A NULL pointer can be used in place of "main" to refer to the ** main database file. ** ^The third and fourth parameters to this routine ** are passed directly through to the second and third parameters of ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** | | | | | 6984 6985 6986 6987 6988 6989 6990 6991 6992 6993 6994 6995 6996 6997 6998 6999 7000 7001 7002 7003 7004 7005 7006 7007 7008 7009 7010 7011 7012 | ** ^A NULL pointer can be used in place of "main" to refer to the ** main database file. ** ^The third and fourth parameters to this routine ** are passed directly through to the second and third parameters of ** the xFileControl method. ^The return value of the xFileControl ** method becomes the return value of this routine. ** ** ^The [SQLITE_FCNTL_FILE_POINTER] value for the op parameter causes ** a pointer to the underlying [sqlite3_file] object to be written into ** the space pointed to by the 4th parameter. ^The [SQLITE_FCNTL_FILE_POINTER] ** case is a short-circuit path which does not actually invoke the ** underlying sqlite3_io_methods.xFileControl method. ** ** ^If the second parameter (zDbName) does not match the name of any ** open database file, then SQLITE_ERROR is returned. ^This error ** code is not remembered and will not be recalled by [sqlite3_errcode()] ** or [sqlite3_errmsg()]. The underlying xFileControl method might ** also return SQLITE_ERROR. There is no way to distinguish between ** an incorrect zDbName and an SQLITE_ERROR return from the underlying ** xFileControl method. ** ** See also: [file control opcodes] */ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); /* ** CAPI3REF: Testing Interface ** ** ^The sqlite3_test_control() interface is used to read out internal |
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7018 7019 7020 7021 7022 7023 7024 | #define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 #define SQLITE_TESTCTRL_VDBE_COVERAGE 21 #define SQLITE_TESTCTRL_BYTEORDER 22 #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 #define SQLITE_TESTCTRL_IMPOSTER 25 | > | | 7055 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070 | #define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 #define SQLITE_TESTCTRL_VDBE_COVERAGE 21 #define SQLITE_TESTCTRL_BYTEORDER 22 #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 #define SQLITE_TESTCTRL_IMPOSTER 25 #define SQLITE_TESTCTRL_PARSER_COVERAGE 26 #define SQLITE_TESTCTRL_LAST 26 /* Largest TESTCTRL */ /* ** CAPI3REF: SQLite Runtime Status ** ** ^These interfaces are used to retrieve runtime status information ** about the performance of SQLite, and optionally to reset various ** highwater marks. ^The first argument is an integer code for |
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8272 8273 8274 8275 8276 8277 8278 8279 8280 8281 8282 8283 8284 8285 | ** value returned is one of [SQLITE_ROLLBACK], [SQLITE_IGNORE], [SQLITE_FAIL], ** [SQLITE_ABORT], or [SQLITE_REPLACE], according to the [ON CONFLICT] mode ** of the SQL statement that triggered the call to the [xUpdate] method of the ** [virtual table]. */ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); /* ** CAPI3REF: Conflict resolution modes ** KEYWORDS: {conflict resolution mode} ** ** These constants are returned by [sqlite3_vtab_on_conflict()] to ** inform a [virtual table] implementation what the [ON CONFLICT] mode ** is for the SQL statement being evaluated. | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 8310 8311 8312 8313 8314 8315 8316 8317 8318 8319 8320 8321 8322 8323 8324 8325 8326 8327 8328 8329 8330 8331 8332 8333 8334 8335 8336 8337 8338 8339 8340 8341 8342 8343 8344 8345 8346 8347 8348 8349 8350 8351 8352 8353 8354 8355 8356 8357 | ** value returned is one of [SQLITE_ROLLBACK], [SQLITE_IGNORE], [SQLITE_FAIL], ** [SQLITE_ABORT], or [SQLITE_REPLACE], according to the [ON CONFLICT] mode ** of the SQL statement that triggered the call to the [xUpdate] method of the ** [virtual table]. */ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); /* ** CAPI3REF: Determine If Virtual Table Column Access Is For UPDATE ** ** If the sqlite3_vtab_nochange(X) routine is called within the [xColumn] ** method of a [virtual table], then it returns true if and only if the ** column is being fetched as part of an UPDATE operation during which the ** column value will not change. Applications might use this to substitute ** a lighter-weight value to return that the corresponding [xUpdate] method ** understands as a "no-change" value. ** ** If the [xColumn] method calls sqlite3_vtab_nochange() and finds that ** the column is not changed by the UPDATE statement, they the xColumn ** method can optionally return without setting a result, without calling ** any of the [sqlite3_result_int|sqlite3_result_xxxxx() interfaces]. ** In that case, [sqlite3_value_nochange(X)] will return true for the ** same column in the [xUpdate] method. */ SQLITE_API int sqlite3_vtab_nochange(sqlite3_context*); /* ** CAPI3REF: Determine The Collation For a Virtual Table Constraint ** ** This function may only be called from within a call to the [xBestIndex] ** method of a [virtual table]. ** ** The first argument must be the sqlite3_index_info object that is the ** first parameter to the xBestIndex() method. The second argument must be ** an index into the aConstraint[] array belonging to the sqlite3_index_info ** structure passed to xBestIndex. This function returns a pointer to a buffer ** containing the name of the collation sequence for the corresponding ** constraint. */ SQLITE_API SQLITE_EXPERIMENTAL const char *sqlite3_vtab_collation(sqlite3_index_info*,int); /* ** CAPI3REF: Conflict resolution modes ** KEYWORDS: {conflict resolution mode} ** ** These constants are returned by [sqlite3_vtab_on_conflict()] to ** inform a [virtual table] implementation what the [ON CONFLICT] mode ** is for the SQL statement being evaluated. |
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