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100 ancestors of 4ca9d5d53d41d08f
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2019-02-01
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| 15:06 | Ensure that the Walker.pParse structure is initialized when walking the source tree to gather the WINDOW clauses on a query with window functions. check-in: 4ca9d5d5 user: drh tags: trunk | |
| 14:54 | New test cases added to test/fuzzdata8.db. check-in: e5924939 user: drh tags: trunk | |
| 14:50 | Improve the strict enforcement of cell sizes in balancing from check-in [12713f320b2c1def] so that it also works with table-btrees in addition to index-btrees. check-in: ef27e7a0 user: drh tags: trunk | |
| 14:40 | Fix an assert() in fts5 that could fail if the database is corrupt. check-in: 55f06aa3 user: dan tags: trunk | |
| 13:34 | Fix another corrupt-database-handling problem in fts5. check-in: 9876ae1b user: dan tags: trunk | |
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2019-01-31
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| 16:09 | Remove an incorrect assert() from the deserialize in-memory database VFS. check-in: 80151d7e user: drh tags: trunk | |
| 15:38 | Add the SQLITE_CONFIG_MEMDB_MAXSIZE configuration option for configuring the default maximum size of an in-memory database created using sqlite3_deserialize(). This is necessary to make the interface reasonably testable. check-in: cb72ee04 user: drh tags: trunk | |
| 14:37 | Fix another buffer overrun that could occur when quering a corrupt database using an fts5vocab table. check-in: b80119bd user: dan tags: trunk | |
| 02:42 | If the amalgamation file "sqlite3.c" is generated using the SQLITE_ENABLE_UPDATE_DELETE_LIMIT option, but then subsequently (mis-)compiled without that option, and then a particular syntax error could cause a memory leak, but for this fix. check-in: 1bb17c86 user: drh tags: trunk | |
| 01:39 | Improvements to "PRAGMA parser_trace=ON": Make it a flag pragma, and then use the flag to show the complete SQL text at the beginning of the parse. check-in: 507c4353 user: drh tags: trunk | |
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2019-01-30
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| 19:50 | Change the error message slightly for when two or more indexes have the same rootpage. check-in: 916c52da user: drh tags: trunk | |
| 19:12 | When parsing the schema, check for duplicate index root page numbers before adding the index to the schema hash table. check-in: 6b360bc0 user: dan tags: trunk | |
| 18:47 | Add test case for the previous commit. check-in: 197edb23 user: dan tags: trunk | |
| 18:33 | Detect if two indexes of the same table share a common rootpage while parsing the schema, and throw an error immediately. check-in: f21c6f13 user: drh tags: trunk | |
| 16:58 | Fix an off-by-one error when parsing the names of indexes that do not have arguments in the index_usage utility. check-in: dc794d8f user: drh tags: trunk | |
| 15:47 | Add the --progress, --using, and -q options to the index_usage utility program. check-in: a5e6be7c user: drh tags: trunk | |
| 14:01 | Enhancements to the index_usage utility program. check-in: 19c739b4 user: drh tags: trunk | |
| 12:15 | Fix another buffer overread in fts5 that may occur when accessing a corrupt database. check-in: 760d1437 user: dan tags: trunk | |
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2019-01-29
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| 16:54 | Fix harmless compiler warnings. check-in: 9a93c68a user: drh tags: trunk | |
| 16:47 | Load all the latest dbsqlfuzz finds into test/fuzzdata8.db. check-in: e744d2dd user: drh tags: trunk | |
| 16:41 | More robust handling of corrupt database file in the rebalance operation of the btree logic. check-in: 97704cb7 user: drh tags: trunk | |
| 16:34 | Avoid an integer overflow in the fts5 snippet() function triggered by a corrupt database record. check-in: 7c862c46 user: dan tags: trunk | |
| 15:30 | Avoid a crash when the fts5 snippet() function (or similar) is used with a special query pattern, like '*id' or '*reads'. check-in: 9d58a157 user: dan tags: trunk | |
| 11:42 | Fix a buffer overrun triggered by a merge operation on a corrupt fts5 database. check-in: 7ee3cd5b user: dan tags: trunk | |
| 02:37 | Set a low limit on the length of strings and blobs in the OSSFuzz module, in an effort to avoid timeouts when the fuzzer does things like "randomblob(1e12)". check-in: 119d1609 user: drh tags: trunk | |
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2019-01-28
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| 19:06 | Fix the query planner so that it is able to use an index on a CAST expression. check-in: 2c886f3d user: drh tags: trunk | |
| 18:58 | Fix a performance regression caused by the previous commit. Closed-Leaf check-in: c4db0ad1 user: drh tags: index-on-cast | |
| 18:08 | Make indexes on CAST(...) expressions work. check-in: 3ef711d9 user: dan tags: index-on-cast | |
| 16:50 | Fix a buffer overread in fts3 that could occur when accessing a corrupt database. check-in: a9faf903 user: dan tags: trunk | |
| 13:27 | Do not assume that text parameters passed to fts4aux queries do not contain embedded nul characters. check-in: df04859a user: dan tags: trunk | |
| 11:54 | Add a new test case to fuzzdata8.db. check-in: ce8e279a user: drh tags: trunk | |
| 00:42 | Change the definition of the BtCursor.skipNext field so that it is undefined for states CURSOR_VALID and CURSOR_INVALID. check-in: 6089d5db user: drh tags: trunk | |
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2019-01-27
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| 19:50 | Improvements to the ".eqp trace" command in the CLI so that it ensures that the schema has been read prior to activing the tracing feature, to avoid cluttering the output with a trace of the schema parse. check-in: 42687d45 user: drh tags: trunk | |
| 02:45 | New test cases form dbsqlfuzz check-in: 9cf8ebd1 user: drh tags: trunk | |
| 02:41 | Window functions that can abort should indicate this, so that if they are used in DML statement, a statement journal will be used. check-in: 0ea05a0e user: drh tags: trunk | |
| 01:11 | Update fuzzcheck so that with the --load-dbsql options it screens its inputs to ensure that they are valid dbsqlfuzz cases. Add new dbsqlfuzz finds to the test/fuzzdata8.db database. check-in: 004f7d9b user: drh tags: trunk | |
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2019-01-26
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| 23:34 | Ensure that the btree cursor is correctly set up prior to backing it up as part of a delete operation on a divider cell in an index. check-in: a3ea1a82 user: drh tags: trunk | |
| 21:05 | Fix a broken assert() in fts3. Also some test script issues causing failures with builds that do not support fts3. check-in: d59567dd user: dan tags: trunk | |
| 20:41 | Fix another typo in fts3_common.tcl causing test failures in builds that do not support fts3. Closed-Leaf check-in: 773b5986 user: dan tags: rollback-abort | |
| 20:35 | Fix a typo in fts3corrupt4.test causing it to fail if the build does not support fts3. check-in: 50163034 user: dan tags: rollback-abort | |
| 19:09 | Fix a broken assert() in fts3. check-in: b8dd2d67 user: dan tags: rollback-abort | |
| 15:40 | Add the ".eqp trace" command to the CLI when using SQLITE_DEBUG, as a convenient shorthand for "PRAGMA vdbe_debug=ON" but with automatic indentation feature for program listings provided by the CLI. check-in: 626502fa user: drh tags: trunk | |
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2019-01-25
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| 20:09 | Do not accidently truncate zeroblob values when doing an arithmetic operation. Fix for ticket [bb4bdb9f7f654b0bb9f34cfba]. check-in: 13f6942e user: drh tags: trunk | |
| 19:29 | Reinitialize debugging information on registers of a trigger prior to each invocation of the trigger. This prevents false-positives from the sqlite3VdbeMemAboutToChange() test logic. check-in: 98b3b975 user: drh tags: trunk | |
| 18:17 | Fix harmless compiler warnings. check-in: 3ff220ad user: drh tags: trunk | |
| 18:17 | Fix the assert_fts3_nc() macro so that it works for test builds that omit SQLITE_DEBUG. check-in: b10df2b5 user: drh tags: trunk | |
| 17:51 | Fix harmless compiler warnings in fuzzcheck check-in: a8253966 user: drh tags: trunk | |
| 17:26 | Fix a segfault that could follow an OOM when querying a table that has one or more columns with default values "true" or "false". check-in: 202f9919 user: dan tags: trunk | |
| 16:54 | Fix asan warnings in fts5 triggered by corrupt databases - passing NULL to memcmp, out-of-range left-shift values and signed integer overflow. check-in: 93f8ec14 user: dan tags: trunk | |
| 14:48 | Add an assert_fts3_nc() macro to fts3 - for assert() conditions that are only true when it is guaranteed that the fts3 database is not corrupt. check-in: 3498908c user: dan tags: trunk | |
| 14:23 | Extend fuzzcheck so that it can process dbsqlfuzz cases. Add a collection of interesting dbsqlfuzz cases to the standard test suite. check-in: e2991a7e user: drh tags: trunk | |
| 14:16 | Fix the xFetch method of the "memdb" VFS (used by deserialize) so that it is robust against corrupt database file. Closed-Leaf check-in: 2c1ef40e user: drh tags: dbsqlfuzz-in-fuzzcheck | |
| 13:42 | Fix a couple of assert() statments in btree.c that could fail with corrupt databases. check-in: 5eb5e828 user: dan tags: trunk | |
| 13:03 | In fuzzcheck, activate vdbe_debug for dbsqlfuzz cases when using the -vvvvv verbosity level or above. check-in: 2e6f7c2a user: drh tags: dbsqlfuzz-in-fuzzcheck | |
| 04:43 | Improved automatic detection of dbsqlfuzz cases in fuzzcheck. check-in: 1ef24e89 user: drh tags: dbsqlfuzz-in-fuzzcheck | |
| 04:00 | Add the ability to process dbsqlfuzz cases in fuzzcheck and add an initial set of interesting dbsqlfuzz cases. check-in: fb9074ff user: drh tags: dbsqlfuzz-in-fuzzcheck | |
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2019-01-24
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| 17:41 | Fix a buffer overread in fts3 that could occur in a prefix query on a corrupted database. check-in: d0d56893 user: dan tags: trunk | |
| 16:27 | Fix a problem with running ALTER TABLE on a schema that contains expressions of the type "col IN ()" (empty set on RHS of IN operator). check-in: 2d9cd067 user: dan tags: trunk | |
| 16:07 | Omit deprecated PRAGMAs when compiling with the -DSQLITE_OMIT_DEPRECATED option. check-in: 008112bc user: drh tags: trunk | |
| 15:51 | Make sure the column name flags are restored correctly after an error inside of sqlite3ResultSetOfSelect(). check-in: b1601db7 user: drh tags: trunk | |
| 15:16 | Fix a potential problem with "INSERT INTO ... SELECT * FROM" (or VACUUM) statements on a corrupted database. check-in: db4b4c2c user: dan tags: trunk | |
| 14:16 | Change a integer variable in sqlite3VdbeRecordUnpack() to unsigned in order to avoid any possibility of an integer overflow. check-in: 1b536f6f user: drh tags: trunk | |
| 13:36 | Use memmove() instead of memcpy() in a place where buffers might overlap if the database file is badly corrupted, to prevent warnings from ASAN and valgrind. check-in: 65ad6c55 user: drh tags: trunk | |
| 04:44 | Remove an unreachable branch. check-in: 4c976f17 user: drh tags: trunk | |
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2019-01-23
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| 20:31 | Fix an assert() in vdbemem.c that could fire if the database was corrupt. check-in: a70958cd user: dan tags: trunk | |
| 19:50 | Fix a problem with renaming a table within a schema that contains a composite query that uses a column alias as an ORDER BY term. check-in: 2ca6b8f8 user: dan tags: trunk | |
| 19:25 | Stricter enforcement of cell sizes when doing balancing operations on the btree, in order to catch file corruption sooner. check-in: 12713f32 user: drh tags: trunk | |
| 19:17 | Fix another fts5 crash that can occur if the database is corrupted. check-in: 44ce8baa user: dan tags: trunk | |
| 16:59 | Fix problems with sub-selects in WINDOW definitions. Also rename-column operations when the column being renamed appears in a WINDOW definition that is part of a VIEW or TRIGGER. check-in: 0387cb3a user: dan tags: trunk | |
| 12:19 | Fix a buffer overwrite triggered by a prefix query on a corrupt fts5 table. check-in: 1d8172a9 user: dan tags: trunk | |
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2019-01-22
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| 21:17 | Fix a buffer overrun that could occur in fts5 if a prefix query is made on a corrupt database. check-in: 1abc4415 user: dan tags: trunk | |
| 20:18 | Do not run shmlock.test as part of the journaltest permutation. check-in: 5b7d0c78 user: dan tags: trunk | |
| 16:44 | Use _strdup() instead of strdup() on Windows builds of the CLI, to avoid a compiler warning reported on the mailing list. check-in: a7126a4f user: drh tags: trunk | |
| 16:43 | Fix the SQLITE_DESERIALIZE_READONLY feature so that it does not cause an assertion fault in the pager. check-in: b9eccef7 user: drh tags: trunk | |
| 16:11 | Update dbfuzz2 to set a maximum database size of 100MiB by default, but with the new --max-db-size N option to change that limit. check-in: 21d6bb78 user: drh tags: trunk | |
| 16:06 | Enhancements to deserialize: (1) Add the SQLITE_FCNTL_SIZE_LIMIT file control to set a maximum size for an in-memory database, defaulting to SQLITE_MEMDB_DEFAULT_MAXSIZE or 1GiB. (2) Honor the SQLITE_DESERIALIZE_READONLY flag. (3) Enhance the TCL interface to support -maxsize N and -readonly BOOLEAN. (4) Add the --maxsize option to the ".open" command and on the command-line for the CLI. check-in: 30f08d58 user: drh tags: trunk | |
| 13:45 | Make sure cursors are opened on all indexes for an UPDATE OR REPLACE regardless of whether or not the indexes are partial or contain columns that might need to be updated. check-in: e148cdad user: drh tags: trunk | |
| 12:21 | Fix another segfault caused by a corrupt fts3 database. check-in: ba3b8412 user: dan tags: trunk | |
| 02:34 | Ensure that a key comparison does not read a collating sequence past the end of the KeyInfo, even if the key field of an index is corrupted by having a string in the last column instead of the ROWID. check-in: 058a8006 user: drh tags: trunk | |
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2019-01-21
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| 23:18 | Enhance the btree search routine so that it does early detection of impossibly large keys and thereby avoids a large malloc() call. check-in: 3ecaaee6 user: drh tags: trunk | |
| 17:57 | Avoid deferencing a freed pointer following an OOM or SQLITE_CORRUPT error in the fts3 xDestroy method. check-in: 505ed9a4 user: dan tags: trunk | |
| 16:12 | Remove a faulty assert() from fts3. check-in: 6c33a303 user: dan tags: trunk | |
| 16:01 | Make sure the extra bytes allocated for the saved cursor position by check-in [160b1e31c0f27257] are initialized to zero. check-in: 27375649 user: drh tags: trunk | |
| 14:55 | Add the --memtrace option to the CLI. check-in: a1e12fa2 user: drh tags: trunk | |
| 14:49 | Minor fix the fallocate.test module change from [7cd56cad5efead5] check-in: 94fb7a47 user: drh tags: trunk | |
| 13:47 | Add the --max-data and --max-as options to dbfuzz2. Also cause dbfuzz2 to show its maximum RSS size upon exit in standalone mode with the -v option. check-in: 7ce93e82 user: drh tags: trunk | |
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2019-01-20
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| 00:03 | Add the --max-stack option to dbfuzz2. check-in: c11ae4fe user: drh tags: trunk | |
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2019-01-19
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| 15:55 | Avoid a division-by-zero error in fts5 caused by a corrupt database. check-in: 928e6221 user: dan tags: trunk | |
| 15:27 | Remove a broken assert() triggered by a "PRAGMA max_page_count = N" invocation, where N is larger than the number of pages in the database image, but smaller than the number of pages in the database file. check-in: 7cd56cad user: dan tags: trunk | |
| 14:07 | Fix a problem with using ALTER TABLE to rename a table or column when the database schema contains a trigger or view that itself contains an expression "<column> AND 0". check-in: 908ff7ff user: dan tags: trunk | |
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2019-01-18
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| 21:17 | Fix a memory leak introduced by [55c5d72a]. check-in: fbd681dc user: dan tags: trunk | |
| 21:12 | Fix a crash in the fts5vocab module caused by including a "term < NULL" term in a WHERE clause. check-in: 9e717c43 user: dan tags: trunk | |
| 21:03 | Fix an infinite loop caused by a corrupt database in fts3. Also an undefined left-shift in fts5. check-in: 55c5d72a user: dan tags: trunk | |
| 20:15 | Avoid passing a NULL pointer to memcpy in fts5, even if the database is corrupt. check-in: acccc980 user: dan tags: trunk | |
| 19:33 | Typecasts added to the GeoPoly extension to avoid harmless UBSAN warnings. check-in: a1f6a093 user: drh tags: trunk | |
| 19:26 | Fix problems causing undefined left-shift operations in the fts3 snippet() function. check-in: b90dbaed user: dan tags: trunk | |
| 18:52 | Avoid integer overflow when computing the array of a bounding box with the rtree_i32 virtual table. check-in: b352f159 user: drh tags: trunk | |
| 17:53 | Handle oversize floating point values carefully when converting to integers for the '%' binary operator. check-in: 048add13 user: drh tags: trunk | |
| 16:06 | Fix a fairly obscure problem allowing an "ALTER TABLE RENAME col TO ..." statement to modify the schema in such a way as to break a reference within a trigger program. check-in: 64bec9e6 user: dan tags: trunk | |
| 14:53 | Use the full 64-bit integer value in the argument to randomblob(). check-in: 05df5f7a user: drh tags: trunk | |
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2019-01-17
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| 20:19 | Disable the xfer-optimization if the two tables have the same root page due to schema corruption. check-in: f31b3bd2 user: drh tags: trunk | |