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100 most recent check-ins that include changes to files matching 'ext/*'

2019-01-16
11:38
Fix a memory leak that could occur in fts3 when handling a corrupt database. check-in: 65cebb06 user: dan tags: trunk
2019-01-15
18:14
Handle SQL NULL values without crashing in the fts5 snippet() and highlight() functions. check-in: a5e9cc79 user: dan tags: trunk
16:14
Fix a buffer overread in fts3 caused by a corrupt record. check-in: e54efd60 user: dan tags: trunk
15:18
Have fts5 reject attempts to insert a non-integer, non-null value into a rowid column with SQLITE_MISMATCH. check-in: 4a9483f8 user: dan tags: trunk
14:31
Fix a problem triggered by DELETE statements with WHERE clauses that use the OR-optimization on some virtual tables. check-in: ecf5caa7 user: dan tags: trunk
2019-01-14
20:44
Add scalar function "prefix_length()" to ext/misc/prefixes.c. check-in: 0bf15505 user: dan tags: trunk
16:16
Add the "prefixes" table-valued function in the ext/misc folder. check-in: f0fd2163 user: drh tags: trunk
15:35
Fix a problem causing a crash if an fts5vocab table was created to query an fts3/4 FTS index. check-in: 9cd64ce4 user: dan tags: trunk
15:09
Fix a problem with querying a corrupt fts3 database. check-in: 65e50706 user: dan tags: trunk
11:56
Have fts3 ignore empty sets of parenthesis if built with SQLITE_ENABLE_FTS3_PARENTHESIS. check-in: c93c6b45 user: dan tags: trunk
2019-01-12
20:55
Fix another problem with handling corrupt records in fts5_decode(). check-in: 726e398b user: dan tags: trunk
14:58
Fix a problem with corrupt database handling in the fts3 matchinfo() function. check-in: 703646b1 user: dan tags: trunk
00:45
Improved detection of shadow table corruption in the fts5_decode() SQL function. check-in: b74e5f3f user: drh tags: trunk
00:12
Improved shadow table corruption detection in the matchinfo() function of FTS3. check-in: 567be3bb user: drh tags: trunk
2019-01-11
23:08
Use 64-bit APIs in the fileio.c extension. check-in: b49d56a0 user: drh tags: trunk
21:34
Fix a segfault in fts3 prompted by a corrupted database. check-in: 2d7b1d1d user: dan tags: trunk
19:27
Fix another problem with corrupt databases in fts5. check-in: 9bf811ea user: dan tags: trunk
17:41
Fix a problem handling a negative value in the "number-of-pages" database header field. Also a problem with running "REINDEX tbl" against a virtual table for which the SQL passed to sqlite3_declare_vtab() contains PRIMARY KEY or UNIQUE constraints. check-in: 556dd892 user: dan tags: trunk
17:20
Improved detection and reporting of errors in the readfile() extension SQL function. check-in: d2f0b5a4 user: drh tags: trunk
2019-01-10
19:26
Fix a memory leak in fts5 that could occur if scalar function fts5_decode() was passed a corrupt record. check-in: 240f1c0c user: dan tags: trunk
18:35
Fix a memory leak in fts5. check-in: ff3b011f user: dan tags: trunk
17:08
Avoid use-after-free and double-free errors that could occur if an fts5 table is modified in certain ways while there are active cursors. check-in: 3291b2a6 user: dan tags: trunk
15:17
Fix further problems with fts5 handling corrupt databases. check-in: 83c467d7 user: dan tags: trunk
01:12
Fix the fts3DecodeIntArray() function so that it will not read off the end of the buffer it is handed. Any unread integers are set to zero. check-in: 666cf8f6 user: drh tags: trunk
2019-01-09
21:12
Fix an out-of-bounds read in SQL function fts5_decode() that could occur if it was passed a corrupt record. check-in: 931278b2 user: dan tags: trunk
2019-01-08
20:02
Use 64-bit math to compute the sizes of memory allocations in extensions. check-in: ca67f2ec user: drh tags: trunk
14:28
Fix a possible memory leak when trying to UPDATE a corrupt RTREE index. check-in: 63eb803d user: drh tags: trunk
08:02
Fix further problems with fts5 and corrupt databases causing integer overflow. check-in: 673a7dd6 user: dan tags: trunk
2019-01-07
16:52
Fix another potential buffer overread in fts5. check-in: d0e943d9 user: dan tags: trunk
15:57
For SQLITE_ENABLE_PREUPDATE_HOOK builds, disable the optimization for a REPLACE command on a WITHOUT ROWID table with no indexes, triggers or foreign key constraints that causes SQLite to clobber any existing row without separately checking for it. This optimization causes SQLite to omit the expected pre-update-hook callbacks. check-in: 6281ef97 user: dan tags: trunk
2019-01-05
07:17
Fix two more problems with corrupt database handling in fts5. check-in: 444c7c99 user: dan tags: trunk
2019-01-04
11:20
Fix another fts5 assert() that may fail if the database is corrupt. check-in: 0888fc2e user: dan tags: trunk
2019-01-03
19:12
Fix some problems with sqlite3_interrupt() handling in fts5. check-in: c0eb839a user: dan tags: trunk
15:22
Fix a harmless compiler warning in the CSV extension. check-in: fbcd7256 user: drh tags: trunk
15:17
Fix a problem with the second and subsequent sqlite3rbu_savestate() calls made on an RBU vacuum handle. check-in: bef216df user: dan tags: trunk
00:44
Fix the geopoly_svg() function so that it returns NULL when given zero arguments. check-in: 120cb176 user: drh tags: trunk
2019-01-02
23:49
Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5. check-in: 703029ac user: drh tags: trunk
19:46
Merge changes from begin-concurrent-wal2. Also modify the unix-excl shm-locks on this branch so that it is not an error to attempt to release an EXCLUSIVE lock that is not held. check-in: 86685679 user: dan tags: begin-concurrent-pnu-wal2
16:30
Merge latest wal2 changes into this branch. check-in: c31eeb3c user: dan tags: begin-concurrent-wal2
16:15
Merge latest trunk changes into this branch. check-in: 87ef68f9 user: dan tags: wal2
16:08
Merge latest trunk changes into this branch. check-in: 5bf212f1 user: dan tags: begin-concurrent
2019-01-01
19:17
Fix another fts5 problem caused by a corrupt database. check-in: 911342f7 user: dan tags: trunk
13:59
Fix another case in fts5 where a corrupt database could cause a buffer overread. check-in: f7e6cdc5 user: dan tags: trunk
2018-12-31
21:43
Fix harmless compiler warnings. check-in: b57c545a user: drh tags: trunk
20:39
Additional steps to help ensure that scalar subqueries are only evaluated once even if they are used in multiple places within the query. This fixes a performance regression reported on the mailing list and caused by check-in [531eca6104e41e43] which was a fix for ticket [787fa716be3a7f650c]. Think of this check-in as an improved fix for that ticket. check-in: e1303193 user: drh tags: trunk
2018-12-29
20:47
Merge latest begin-concurrent changes with this branch. check-in: 1625887c user: dan tags: begin-concurrent-wal2
2018-12-28
21:40
Merge performance enhancements and other patches. Leaf check-in: 44e1b55a user: drh tags: factor-out-scalar-subselect
19:23
Merge patches and enhancements from trunk. check-in: da53f3d3 user: drh tags: reuse-subqueries
18:09
Fix another problem with loading the structure record from a corrupt fts5 database. check-in: c4d44542 user: dan tags: trunk
14:33
Avoid an undefined left-shift operation in fts5 caused by malformed utf-8 text. check-in: c3a3a111 user: dan tags: trunk
13:57
Fix a buffer overwrite in fts5 triggered by a corrupt database. check-in: a385298d user: dan tags: trunk
07:37
Fix problems in fts5 found by ASAN. check-in: c564bf87 user: dan tags: trunk
2018-12-27
20:12
Fix another problem with corrupt database handling in fts5. check-in: fb0d7fba user: dan tags: trunk
17:11
Merge latest wal2 changes with this branch. check-in: ea96001e user: dan tags: begin-concurrent-wal2
15:36
Fix another problem in fts5 caused by a corrupt schema record. check-in: ff45f9dd user: dan tags: trunk
07:46
Fix a null-pointer dereference that could occur in fts5 with a corrupt database. check-in: b0a49d5e user: dan tags: trunk
2018-12-26
19:10
Merge latest trunk changes with this branch. check-in: 404f9d99 user: dan tags: wal2
16:57
Avoid an "uninitialized value read" problem in fts5 that can occur with a corrupt database. check-in: 6cae81cd user: dan tags: trunk
16:04
Fix a problem with handling corrupt databases in the fts5 integrity-check function. check-in: 9bad745d user: dan tags: trunk
14:23
Fix a problem with corrupt fts3 database detection introduced by [27199380]. Leaf check-in: ceeb4fba user: dan tags: branch-3.22
14:15
Fix a problem with corrupt fts3 database detection introduced by [95a9a39f]. check-in: c80bb15b user: dan tags: trunk
12:50
Fix a problem with the CSV extension when it uses the "header" option on a real file. check-in: 7acaed08 user: drh tags: trunk
11:39
Avoid a left-shift of a negative value (undefined behaviour) when dealing with a corrupt database in fts3. Cherrypick of [b851d12474]. check-in: 2fa63a8b user: dan tags: branch-3.22
2018-12-25
11:17
Fix a typo in a comment that is used to generate session documentation. check-in: a1f50d57 user: drh tags: trunk
2018-12-24
20:21
Improvements to EXPLAIN QUERY PLAN formatting. The MULTI-INDEX OR now shows a separate "INDEX" subtree for each index. SCALAR SUBQUERY entries provide a subquery number that is related back to the .selecttrace output. check-in: 7153552b user: drh tags: reuse-subqueries
19:59
Change another fts5 assert() that may fail with a corrupt database to an assert_nc(). check-in: d9653380 user: dan tags: trunk
15:15
Merge latest trunk with this branch. Leaf check-in: 606b1ead user: dan tags: mutexfree-shmlock
13:39
Change the way a comparison used to detect corrupt databases in fts3 is done to avoid potential pointer overflow in 32-bit builds. Cherrypick of [95a9a39ff7]. check-in: 27199380 user: dan tags: branch-3.22
13:34
Change the way a comparison used to detect corrupt databases in fts3 is done to avoid potential pointer overflow in 32-bit builds. check-in: 95a9a39f user: dan tags: trunk
2018-12-22
19:54
Catch another case of a corrupted structure record in fts5. check-in: fb17fea4 user: dan tags: trunk
19:09
Change a faulty assert() in fts5 that could fail on a corrupt db to an if() statement. check-in: 1daaba9f user: dan tags: trunk
16:14
Fix one more instance of excess whitespace in test result strings. check-in: c064964d user: drh tags: trunk
15:46
Remove unnecessary whitespace from testcase result strings. check-in: ad70f03c user: drh tags: trunk
15:21
Fix an assert() in fts5 that could fail with a corrupt database. check-in: 83935b95 user: dan tags: trunk
13:34
Fix a "jump or move depends on uninitialized value" valgrind error that could occur in fts5 when dealing with a corrupt database. check-in: 3518c09b user: dan tags: trunk
09:39
Avoid a left-shift of a negative value (undefined behaviour) when dealing with a corrupt database in fts3. check-in: b851d124 user: dan tags: trunk
2018-12-21
22:08
Improved detection of shadow table corruption in RTREE. check-in: b39bf435 user: drh tags: trunk
20:18
Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing statements that are not allowed to use any virtual tables. Use this to prevent circular references in triggers on virtual table shadow tables from causing resource leaks. check-in: da587d18 user: dan tags: trunk
19:55
Use SQLITE_PREPARE_NO_VTAB in rtree as well. Closed-Leaf check-in: 82a2ae71 user: dan tags: prepare-no-vtab
19:30
Add tests for the use of SQLITE_PREPARE_NO_VTAB in fts5. check-in: 19996120 user: dan tags: prepare-no-vtab
19:29
Add new sqlite3_prepare_v3() flag SQLITE_PREPARE_NO_VTAB, for preparing statements that are not allowed to use any virtual tables. Use this to prevent circular references in triggers on virtual table shadow tables from causing resource leaks. check-in: 25666e3d user: dan tags: prepare-no-vtab
18:51
In FTS3, avoid calling memcpy() with a NULL source pointer, even if the transfer amount is zero bytes. check-in: 1abb83d2 user: drh tags: trunk
18:17
Fix the node hash function in RTREE to ensure that it always returns a non-negative value. check-in: 0bf4c70a user: drh tags: trunk
17:51
Fix a potential NULL-pointer deference in RTREE due to corrupt shadow tables. check-in: 1fdd3604 user: drh tags: trunk
16:53
Prevent an infinite loop in rtree that can result from a corrupt shadow table. check-in: 08566718 user: drh tags: trunk
15:13
Fix the RTree extension so that it correctly ignores constraints that it does not understand, even if they are against a dimension column. check-in: ed8531e5 user: drh tags: trunk
13:30
In RTREE, turn an assert() into an if() because the condition can sometimes be false when dealing with a corrupt database. check-in: 99bce435 user: drh tags: trunk
11:53
Remove an assert() that could fail on a corrupt db from fts3_write.c. check-in: 4cdcda40 user: dan tags: trunk
2018-12-19
17:05
Add new interfaces sqlite3_result_pointer(), and sqlite3_value_pointer() and use them to transfer the eponymous FTS3 column pointer to the snippet() and offsets() routines. Cherrypick from commit [8201f4e1] on branch-3.18. Leaf check-in: 553a923c user: dan tags: branch-3.19
16:03
Add interfaces sqlite3_bind_pointer(), sqlite3_result_pointer(), and sqlite3_value_pointer() used to safely move pointer values through SQL without exposing underlying memory address information. Cherrypick from commit [8201f4e1] on branch-3.18. Leaf check-in: 4cb67252 user: dan tags: branch-3.9
14:44
Fix a crash that can follow an OOM in fts3 on this branch. check-in: de078148 user: dan tags: branch-3.19
01:57
Add extra defenses against strategically corrupt databases to fts3/4. check-in: 882ef4e3 user: drh tags: branch-3.9
01:44
Add extra defenses against strategically corrupt databases to fts3/4. check-in: 4f315e4a user: drh tags: branch-3.19
01:38
Add extra defenses against strategically corrupt databases to fts3/4. Leaf check-in: 4bb21d82 user: drh tags: branch-3.18
01:30
Add extra defenses against strategically corrupt databases to fts3/4. check-in: c255889b user: drh tags: branch-3.22
2018-12-18
18:01
Merge the wal2 feature into this branch. check-in: a2c618c0 user: dan tags: begin-concurrent-pnu-wal2
17:47
Merge latest begin-concurrent changes into this branch. Leaf check-in: a93ca38b user: dan tags: begin-concurrent-pnu
17:32
Merge latest trunk changes into this branch. check-in: b3a163b4 user: dan tags: begin-concurrent-wal2
17:20
Merge latest trunk changes into this branch. check-in: 123cbb33 user: dan tags: begin-concurrent
2018-12-15
20:59
Merge latest wal2 changes into this branch. check-in: 06bb80ee user: dan tags: begin-concurrent-wal2