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41 descendants and 100 ancestors of [2b2e9f81]

2019-04-15
15:35
Merge recent changes from trunk into reuse-schema Leaf check-in: 5c6c9e7f user: drh tags: reuse-schema
2019-03-26
19:14
Remove a "puts" statement accidentally left in a test script. check-in: 9f591ac0 user: dan tags: reuse-schema
18:40
Add a few extra tests for SQLITE_STATUS_SCHEMA_USED with shared-schema databases. check-in: e399fede user: dan tags: reuse-schema
11:57
Merge recent trunk enhancements. check-in: db4e2cc3 user: drh tags: reuse-schema
2019-03-21
17:22
Merge latest trunk changes with this branch. check-in: 3196f5f4 user: dan tags: reuse-schema
17:13
Disable the feature on this branch in non-SQLITE_ENABLE_SHARED_SCHEMA builds. check-in: b8e53608 user: dan tags: reuse-schema
2019-03-20
20:02
Use the IsReuseSchema() macro more consistently. Also, rename it to IsSharedSchema(). check-in: c1be211c user: dan tags: reuse-schema
19:17
Fix an error message. check-in: a70fdaa3 user: dan tags: reuse-schema
16:03
Merge latest trunk changes into this branch. check-in: 4cd20ca6 user: dan tags: reuse-schema
2019-03-04
07:25
Merge latest trunk changes into this branch. check-in: 97a9604d user: dan tags: reuse-schema
2019-02-26
16:36
Update doc/shared_schema.md to describe the shell tool ".shared-schema" dot-command. check-in: 0ce2092a user: dan tags: reuse-schema
16:13
Add new test file reuse5.test. For testing the shell tool ".shared-schema" command. check-in: fa6008d5 user: dan tags: reuse-schema
15:43
Add the ".shared-schema check|fix DB1 DB2..." command to the shell tool. For checking if a database is eligible to share an in-memory with the main database, and for fixing small problems that prevent it from being so. check-in: 7d8e8a95 user: dan tags: reuse-schema
2019-02-25
19:23
Fix a comment in build.c. check-in: d6a9bff6 user: dan tags: reuse-schema
18:07
Merge latest trunk changes into this branch. check-in: 5c1cf308 user: dan tags: reuse-schema
17:54
Where possible, avoid loading all schemas into memory for PRAGMA statements. check-in: 64f97530 user: dan tags: reuse-schema
2019-02-22
17:44
Merge latest trunk changes into this branch. check-in: 001771af user: dan tags: reuse-schema
2019-02-20
18:44
Further test cases and fixes for SQLITE_OPEN_SHARED_SCHEMA. check-in: ba0ab042 user: dan tags: reuse-schema
17:36
Add test and fixes for SQLITE_OPEN_SHARED_SCHEMA mode. check-in: 9a78d89c user: dan tags: reuse-schema
2019-02-19
18:00
Improve error messages caused by corrupt database schemas in OPEN_SHARED_SCHEMA mode. check-in: 8ac75b8a user: dan tags: reuse-schema
2019-02-18
18:16
Ensure that creating temp schema items does not cause an OPEN_SHARABLE_SCHEMA connection to load all schemas into memory. check-in: 88cbf54e user: dan tags: reuse-schema
2019-02-15
19:36
Enhance the virtual table in test_schemapool.c so that it can be used to check that SHARED_SCHEMA connections are not allocating and freeing schemas when they should not be. check-in: cb236cb9 user: dan tags: reuse-schema
19:00
Fix a problem with eponymous virtual tables and SHARED_SCHEMA databases. Also, after preparing statements that require all database schemas (REINDEX, ANALYZE, CREATE, DROP and some PRAGMA statements), do not allow the database connection to return more than one schema to each schema-pool. check-in: ecf6251e user: dan tags: reuse-schema
11:54
Revert the rearrangement of VDBE code in [219b39e14] so that vdbe.c matches trunk. Since the new call to sqlite3Init() in OP_ParseSchema was removed, the rearrangement no longer provides any performance advantage. check-in: 03c4f003 user: dan tags: reuse-schema
2019-02-14
21:04
Fix SQLITE_DBSTATUS_SCHEMA_USED so that it works with SQLITE_OPEN_SHARED_SCHEMA connections. check-in: d43b3c05 user: dan tags: reuse-schema
18:38
Change the name of the SQLITE_OPEN_REUSE_SCHEMA flag to SQLITE_OPEN_SHARED_SCHEMA. check-in: 7257fcc8 user: dan tags: reuse-schema
17:59
Fix a typo in shared_schema.md. check-in: e47a5aea user: dan tags: reuse-schema
17:51
Add documentation file doc/shared_schema.md to describe the change on this branch. check-in: a5f8067d user: dan tags: reuse-schema
15:56
Merge latest trunk into this branch. check-in: 577d1638 user: dan tags: reuse-schema
15:47
Add missing comments and fix other code issues in the new functions in callback.c. check-in: 441cabb6 user: dan tags: reuse-schema
2019-02-13
19:17
Fix for sqlite3_table_column_metadata() on REUSE_SCHEMA databases. check-in: 53220ad7 user: dan tags: reuse-schema
18:29
Avoid crashing after parsing a corrupt schema with a REUSE_SCHEMA connection. check-in: b102148e user: dan tags: reuse-schema
15:51
Fix a problem with the incrblob API and reusable schemas. check-in: 34f0f96f user: dan tags: reuse-schema
14:06
Rearrange the code in the VDBE to help out the C-compiler optimizer. And fix a harmless compiler warning. check-in: 219b39e1 user: drh tags: reuse-schema
13:48
Performance optimization in the VDBE, and a fix for a harmless compiler warning. Closed-Leaf check-in: e002666a user: drh tags: reuse-schema-vdbe-opt
08:40
Fix a problem with OPEN_REUSE_SCHEMA connections reloading the temp schema. check-in: 7c2ec2d4 user: dan tags: reuse-schema
2019-02-12
20:58
Add tests for creating temp schema objects with SQLITE_OPEN_REUSE_SCHEMA connections. check-in: 8c07b609 user: dan tags: reuse-schema
19:20
Share schemas between databases attached to the same database handle. check-in: ea611d7c user: dan tags: reuse-schema
2019-02-11
20:13
Merge latest trunk changes into this branch. check-in: dbedd81b user: dan tags: reuse-schema
19:34
Add eponymous virtual table "schemapool". For inspecting the current contents of the schema-pool. check-in: 2ebeb747 user: dan tags: reuse-schema
2019-02-09
17:47
Fix virtual table support for SQLITE_OPEN_REUSABLE_SCHEMA connections. check-in: 3ca8856a user: dan tags: reuse-schema
2019-02-08
19:30
Add test cases and fix problems on this branch. check-in: 2b2e9f81 user: dan tags: reuse-schema
2019-02-05
19:51
Merge latest trunk into this branch. check-in: c089cc4f user: dan tags: reuse-schema
19:15
Fix memory leaks on this branch. check-in: e9c5e189 user: dan tags: reuse-schema
16:53
Update the tester.tcl --malloctrace option so that it uses eu-addr2line instead of addr2line. check-in: 79c07387 user: dan tags: trunk
14:36
The IS NOT NULL operator does not imply that the operand is never NULL. Fix for ticket [5948e09b8c415bc45da5cf] check-in: d840e9bb user: drh tags: trunk
12:16
Keep the temp_store_directory and data_store_directory pragmas even when compiling with SQLITE_OMIT_DEPRECATED. check-in: 93386a7c user: drh tags: trunk
08:55
Update test file "resetdb.test" so that it works with the "prepare" permutation. check-in: 95d33812 user: dan tags: trunk
2019-02-04
21:10
Early detection of implausibly sized records to avoid unnecessary large memory allocations. check-in: 2c8769c6 user: drh tags: trunk
21:02
Fix a problem with reloading the schema on this branch. check-in: 5dfbef83 user: dan tags: reuse-schema
19:52
Mention the new -memtrace command-line option in the -help output of the CLI. check-in: ada91aef user: drh tags: trunk
19:50
Add the -memtrace option to dbfuzz2. check-in: 67fecbc7 user: drh tags: trunk
19:45
Enhance dbfuzz2 so that with the -v option it shows the return code and error message for any failing SQL statements. check-in: 3a127ef9 user: drh tags: trunk
19:12
Ensure that the sqlite3_exec() callback gets the correct number of columns for a query, even if the schema changes out from under it. check-in: a16ffb5a user: drh tags: trunk
16:42
Do not run shmlock.test as part of the inmemory_journal permutation. check-in: d3fea69c user: dan tags: trunk
16:36
Update the test/fuzzdata8.db database with new interesting cases from dbsqlfuzz. check-in: e467e4c8 user: drh tags: trunk
16:25
Fix problems with SAVEPOINT and related commands within transactions on a corrupt database that include fts5 or some other virtual tables. check-in: b0da6e0d user: dan tags: trunk
14:53
Add the ".progress" command to the CLI. check-in: ad84ca24 user: drh tags: trunk
14:00
Fix another potential buffer overread in fts5. check-in: 14fba4cc user: dan tags: trunk
11:54
Fix another corruption case in fts5. check-in: e608085d user: dan tags: trunk
2019-02-03
07:46
Fix an assertion failure in fts3 triggered by a corrupt database. check-in: 560ebd42 user: dan tags: trunk
2019-02-02
21:02
Try new approach ensuring that each Schema object is only used by one connection/database at any one time. check-in: 9e8e5f52 user: dan tags: reuse-schema
18:24
New testcase added to test/fuzzdata8.db. check-in: 2f5c1925 user: drh tags: trunk
15:59
Honor key query parameters for SEE on the URI filename for ATTACH and VACUUM INTO. check-in: 2e01096b user: drh tags: trunk
15:05
Give a link to the URI Filename document in the documentation to the various sqlite3_uri_parameter() interfaces. check-in: 69b0b2ee user: drh tags: trunk
13:47
Fix a buffer overread in fts5 debugging scalar function fts5_decode(). check-in: 54f2399f user: dan tags: trunk
01:27
Fix harmless compiler warning. check-in: dddda685 user: mistachkin tags: trunk
2019-02-01
21:08
Slight adjustment to the printf formatter large memory allocation detector so that it does not overestimate the amount of space needed for oversize %d conversions. check-in: 1aee70d6 user: drh tags: trunk
20:29
Prevent the printf formatter from doing large memory allocations - larger than either the size of the static buffer for interfaces like sqlite3_snprintf(), or larger than SQLITE_LIMIT_LENGTH for interfaces that are associated with a database connection. This helps to prevent DOS attacks on products that let hostile sources inject arbitrary SQL. It also helps fuzzers run faster and more effectively. check-in: 179e5d46 user: drh tags: trunk
18:46
Performance improvement in the parsing of options to %-formats in the printf implementation. check-in: 40d8f8ae user: drh tags: trunk
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
2019-01-31
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
2019-01-30
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
2019-01-29
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
2019-01-28
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
2019-01-27
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
2019-01-26
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
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
2019-01-25
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
2019-01-24
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
2019-01-23
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
2019-01-22
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