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436 check-ins using file src/update.c version 69c4c10b

2022-01-21
16:47
When computing a vector to be used as a key for an index lookup, do not check for NULL values and abort until after all key values have been computed, in case one of the later key values involves some initialization that is needed by a LEFT JOIN. Fix for the problem identified by Forum post ab95010d410a0a55. (Leaf check-in: 3bc8d162 user: drh tags: branch-3.37)
2022-01-20
14:51
A better and more robust fix for the problem of reading a read-only WAL mode database with existing -wal and -shm files, replacing [f426874e005e3c23]. (check-in: 1266220a user: drh tags: branch-3.37)
12:36
Fix the ability to read read-only WAL-mode database when -shm is present, ([00ec95fcd02bb415|check-in 00ec95fcd02bb415]) so that it works for the case of 64K page size. (check-in: 2cc15e2f user: drh tags: branch-3.37)
2022-01-17
23:53
Allow an "IntReal" value to count as a REAL when checking types for insertion into a generated column on a STRICT table. Forum post fa012c77796d9399. (check-in: b6fb223d user: drh tags: branch-3.37)
2022-01-06
14:16
Merge the 3.37.2 patches into the reuse-schema branch. (Leaf check-in: d7ec5a2b user: drh tags: reuse-schema-3.37)
13:25
Version 3.37.2 (check-in: 872ba256 user: drh tags: release, branch-3.37, version-3.37.2)
2022-01-05
21:08
Remove two NEVER() macros that can sometimes be true if the database is corrupt. dbsqlfuzz 0414d2c18290fc80fd5fb540def7d3e46c1ae9c6. (check-in: e1871201 user: drh tags: branch-3.37)
18:56
Increase the version number to 3.37.2 (check-in: 7b911356 user: drh tags: branch-3.37)
16:02
Fix an assert() failure that could follow an OOM when coding a RETURNING trigger. dbsqlfuzz case 5d3e2438f15dc32b473d9f29413157857efa1212. (check-in: 93965e67 user: drh tags: branch-3.37)
12:01
Improved handling of OOM errors in sqlite3ExpandReturning(). dbsqlfuzz 1040b720f0bbc3bdcfe7336acffbf71517e3ef82. (check-in: b9ed2a29 user: drh tags: branch-3.37)
2022-01-02
19:43
Do not open a rollback journal file when the journal_mode is OFF, even if such a file exists on disk. See [forum/forumpost/ec2a102440|forum post ec2a102440] for a description. I so far have been unable to find any harm to come of the problem, other than the assertion fault when in DEBUG mode. (check-in: 71f21f17 user: drh tags: branch-3.37)
18:10
Clear the cache of triggers used to implement CASCADE foreign key constraints whenever the schema changes. Fix for the problem identified by forum post 2831335356. (check-in: 4f1313c6 user: drh tags: branch-3.37)
17:46
Earlier detection of corruption in sqlite3BtreeDelete(). Fix for the assertion fault reported by forum post 9d78389221. (check-in: eb072199 user: drh tags: branch-3.37)
17:37
Do not raise an SQLITE_SCHEMA error if in sqlite3Init(). Fix for PoC #2 in forum post b03d86f951. See TH3 for test cases. (check-in: 25beca31 user: drh tags: branch-3.37)
17:24
Fix an obscure problem with releasing savepoints stored in an in-memory journal that could cause subsequent savepoint rollback to fail. (check-in: 3c0806e4 user: drh tags: branch-3.37)
17:14
Remove an obsolete assert() statement that no longer does anything useful and which is not always true. Fix for PoC #1 of forum post b03d86f951. (check-in: 0829c100 user: drh tags: branch-3.37)
17:13
Fix a faulty assert() statement - adding a CORRUPT_DB term - based on a test case derived from [562805cf488a455c]. Also add a test case to that prior issue. (check-in: f9505fcb user: drh tags: branch-3.37)
17:02
Fix harmless compiler warnings seen with MSVC. (check-in: 6e08a542 user: drh tags: branch-3.37)
17:00
Move the pTriggerPrg and pCleanup elements of the Parse object up into the section of that object that is persisted across calls to sqlite3NestedParse(). This fixes a memory leak reported in forum post 24bd1fef7e9323ef. (check-in: ee8b2397 user: drh tags: branch-3.37)
2021-12-30
16:14
Merge the 3.37.1 patches into the reuse-schema branch. (check-in: e9e95c8f user: drh tags: reuse-schema-3.37)
15:30
Version 3.37.1 (check-in: 378629bf user: drh tags: release, version-3.37.1, branch-3.37)
12:26
Disable the atof1.test test module on non-x64 hardware. (check-in: 986a94d0 user: drh tags: branch-3.37)
11:35
Fix windowC tests to specify little-endian or big-endian UTF16, for cross-platform portability. Forum post 559b84a5c6|. And give the correct prefix to tests in the windowC.test module. (check-in: 8af7cb2a user: drh tags: branch-3.37)
11:27
Do not attempt to reprepare a prepared statement that returns SQLITE_SCHEMA if there was an OOM. This enhancement supercedes check-in [fee469925231d074]. (check-in: 103f95db user: drh tags: branch-3.37)
11:13
Change an assert() in FTS3 into assert_fts3_nc(), since it is a harmless condition that can occur when processing a corrupt database file. (check-in: 35e2b27a user: drh tags: branch-3.37)
03:56
Fix a minor issue in the configure script. (check-in: 0413d37e user: drh tags: branch-3.37)
03:22
Following a prior error, an ALWAYS() in sqlite3ExprCanBeNull() might be false. dbsqlfuzz 5dbec6678a20e7595a34dfdd869a3b9722b3ca43. (check-in: b33e4770 user: drh tags: branch-3.37)
03:12
When a table has an INTEGER PRIMARY KEY ON CONFLICT REPLACE and some other uniqueness constraint, and it participates in an upsert on that other constraint, ensure that code that checks for conflicts on the INTEGER PRIMARY KEY is well-formed. Fix for the problem reported by forum post 06b16b8b29f8c8c3. (check-in: 1f1e0b4e user: drh tags: branch-3.37)
2021-12-15
12:51
Fix a problem causing one wal file to be deleted without being checkpointed on close in cases where the last connection to close the db does so with an out of date wal-index header in memory. (check-in: b0a70a23 user: dan tags: wal2)
2021-12-06
19:03
Fix an OOB read that could occur in fts5 when processing corrupt records. (check-in: 734606ea user: drh tags: branch-3.37)
16:56
Do not allow SQLITE_LIMIT_LENGTH to be set lower than 1 as an SQLITE_LIMIT_LENGTH of 0 causes lots of unnecessary problems for users of the sqlite3_str object. (check-in: 286243f3 user: drh tags: branch-3.37)
16:51
Do not allow certain dangerous ".testctrl" commands in safe mode. (check-in: 4602644f user: drh tags: branch-3.37)
16:42
Fix SQLITE_TESTCTRL_IMPOSTER so that it is a harmless no-op if the schema parameter is invalid. (check-in: b15c553c user: drh tags: branch-3.37)
16:36
In the shell tool, avoid modifying internal data structures until after the arguments to ".open" have been parsed. (check-in: cbd69ed8 user: drh tags: branch-3.37)
16:29
Start a new branch on which to cherrypick fixes against 3.37.0. (check-in: cea9e41a user: drh tags: branch-3.37)
2021-12-01
17:46
Extensible shell builder changes in prep for actual extension load (check-in: 00c5af1f user: larrybr tags: cli_extension)
16:31
Add a Bloom filter to the automatic-index mechanism. (check-in: 50ac4de1 user: drh tags: bloom-filter)
11:03
Add the "static" qualifier to some internal functions in code for various SQLite extensions. (check-in: 8c986782 user: dan tags: trunk)
2021-11-30
23:00
Merge in 3.37 release (check-in: 15780cb2 user: larrybr tags: cli_extension)
22:57
Port recent improvements to extensible shell (check-in: bfa94f3d user: larrybr tags: cli_extension)
14:07
In the automatic index generator logic, be more precise about when a partial automatic index is allowed in order to capture more cases where it is legal to use a partial automatic index. (check-in: 664b461b user: drh tags: trunk)
2021-11-29
18:09
Merge in the proposed date/time function enhancements: (1) Add the unixepoch() function, (2) the 'auto' modifier and (3) the 'julianday' modifier. (check-in: 19c51b46 user: drh tags: trunk)
17:55
Bump the version number up to 3.38.0 in order to begin the next development cycle. (check-in: 8ad1fcaa user: drh tags: trunk)
17:23
Add the unixepoch() function and the 'auto' and 'julianday' modifiers. (Closed-Leaf check-in: 559fdc0a user: drh tags: unixepoch)
2021-11-28
19:54
Following a prior error, an ALWAYS() in sqlite3ExprCanBeNull() might be false. dbsqlfuzz 5dbec6678a20e7595a34dfdd869a3b9722b3ca43. (check-in: 4e207401 user: drh tags: trunk)
2021-11-27
15:12
Merge version 3.37.0 into the reuse-schema branch. (check-in: f83d50d5 user: drh tags: reuse-schema)
15:00
Merge version 3.37.0 into the wal2 branch. (check-in: 3425af62 user: drh tags: wal2)
14:45
Merge version 3.37.0 into the begin-concurrent branch. (check-in: c5f2ad19 user: drh tags: begin-concurrent)
14:13
Version 3.37.0 (check-in: bd41822c user: drh tags: trunk, release, major-release, version-3.37.0)
12:03
Fix a harmless comment typo. (check-in: 7c567338 user: drh tags: trunk)
2021-11-26
20:26
Add platform "Darwin-arm64" to test/releasetest_data.tcl. (check-in: 1d5c9aac user: drh tags: trunk)
17:10
Improved defenses against integer overflow when computing the size of a memory allocations. No bugs were fixed here. But perhaps future bugs will be prevented. (check-in: eb878c01 user: drh tags: trunk)
15:08
Fixes to internal comments. No changes to code or documentation. (check-in: 1489b196 user: drh tags: trunk)
2021-11-24
21:16
Avoid splitting Failure-Detection test cases in wapptest.tcl. (check-in: 654e6cf8 user: dan tags: trunk)
11:33
Update Makefile.msc to support target "tcltest" in the same way as the autoconf build system. (check-in: 0f131b92 user: dan tags: trunk)
2021-11-23
22:28
Changes a test pattern for RBU so that it works regardless of whether newer TCL versions are used. (check-in: 5a9921c9 user: drh tags: trunk)
12:59
Fix a compiler warning in the dbserialize method of the TCL interface. (check-in: ba71d030 user: drh tags: trunk)
11:34
Exclude two recently added tests in where.test from valgrind runs. They fail due to the subtly different handling of real numbers under valgrind. (check-in: e842d208 user: dan tags: trunk)
2021-11-22
16:50
Omit wal mode tests in memdb1.test for builds and configurations that do not support wal mode. (check-in: 0f13c0d9 user: dan tags: trunk)
16:48
Omit wal mode tests in vacuum-into.test for builds and configurations that do not support wal mode. (check-in: 65de1763 user: dan tags: trunk)
16:47
Merge trunk enhancements into the wal2 branch. (check-in: 135133b7 user: drh tags: wal2)
16:43
Do not attempt to run the tests in alterfault.est with SQLITE_OMIT_ALTERTABLE builds. (check-in: 6f6f31c7 user: dan tags: trunk)
16:27
Fix a typo in memdb1.test preventing tests from passing with -DSQLITE_DEFAULT_AUTOVACUUM=1 builds. (check-in: eff4187c user: dan tags: trunk)
16:14
Merge the latest trunk changes into the begin-concurrent branch. (check-in: 8f3e6842 user: drh tags: begin-concurrent)
16:06
There are two possible error messages from stat-9.1, depending on compile-time options. Adjust the test case to accept either one. (check-in: 0f567b61 user: drh tags: trunk)
16:05
Merge recent trunk enhancements into the reuse-schema branch. (check-in: d08832cb user: drh tags: reuse-schema)
13:59
In fuzzcheck, improve the defense against long delays due to rogue busy_timeout macros in fuzzer-generated scripts. (check-in: 3024d7ca user: drh tags: trunk)
13:35
Fix the build for SQLITE_OMIT_CTE. (check-in: d7ef96ba user: drh tags: trunk)
12:59
In the previous check-in, do not overwrite the SQLITE_CORRUPT signal with an SQLITE_OK before exiting fts3auxNextMethod(). (check-in: 396688ae user: drh tags: trunk)
08:12
Fix a crash in the fts3aux code that could occur handling corrupt records. (check-in: cdcd65b8 user: dan tags: trunk)
2021-11-20
13:30
New test cases for STRICT and NOT NULL in PRIMARY KEY. (check-in: 0eafbc2f user: drh tags: trunk)
2021-11-19
19:11
Small performance increase and size reduction for sqlite3ExprCompare(). This change also handles some corner cases without the need for ALWAYS(). (check-in: d814ba6e user: drh tags: trunk)
14:02
Fix a benign data race in os_unix.c that might trouble tsan and similar tools. (check-in: 95806ac1 user: dan tags: trunk)
2021-11-18
20:56
Minor tweaks to the way auxiliary tools are built, to make it easier to customize the builds without having to alter the code. (check-in: 90b06b6f user: drh tags: trunk)
20:11
Fix a performance regression in rtree introduced by the previous commit. (check-in: 7f42b8e1 user: dan tags: trunk)
19:15
Fix a problem slowing down the handling of == constraints in the rtree module. (check-in: 509027e9 user: dan tags: trunk)
15:40
Improve CSV quoting in the CLI using the strstr() function. (check-in: b7927bf9 user: drh tags: trunk)
13:25
Fix an obscure problem associated with quoting of CSV output in the CLI. (check-in: 38a9b660 user: drh tags: trunk)
2021-11-16
13:36
Fix a problem causing an OOM within an ALTER TABLE ADD COLUMN command that adds a column with a CHECK constraint to go unreported. (check-in: a33f5e93 user: dan tags: trunk)
2021-11-15
19:10
Strengthen the sticky-CORRUPT idea of check-in [3feb0f1c3840904d] by automatically changing the first COMMIT after an SQLITE_CORRUPT error into a ROLLBACK. (check-in: bd66ab8a user: drh tags: trunk)
18:50
Small performance optimization in sqlite3VdbeHalt(). (check-in: 9e1ecf43 user: drh tags: trunk)
14:11
Fix a problem causing the count(*) optimization to be misapplied in some cases where an aggregate sub-query uses a count() expression that is aggregated against the outer query. (check-in: e3091727 user: dan tags: trunk)
13:22
Improved context shown for the "ABORT-due-to-error" output line when using "PRAGMA vdbe_debug=on" in an SQLITE_DEBUG build. (check-in: c7776369 user: drh tags: trunk)
01:45
Fix a faulty JSON assert() added 30 days ago by check-in [7b8ea2298927fd34]. dbsqlfuzz f30366e7b02562398a387ddcc681422fd4251190. (check-in: 0e0c23fc user: drh tags: trunk)
2021-11-12
14:39
Improved handling of OOM while reallocating a column name to add type information. dbsqlfuzz 5a195b4233649e49e0aa34f1b743ca192d85b198 (check-in: 5995dd4d user: drh tags: trunk)
2021-11-11
23:52
Make sure the rowid value returned by the VUpdate opcode is always initialized. (check-in: 150b5be5 user: drh tags: trunk)
16:26
Remove a NEVER() that was add yesterday. The fuzzer found a new test case to make it happen. (check-in: 83e6ac71 user: drh tags: trunk)
11:23
New assert() statements to help prove correct usage of VdbeCursor objects. (check-in: 7cee62f7 user: drh tags: trunk)
2021-11-10
15:23
Load new test cases into test/fuzzdata8.db (check-in: 8b53ffe9 user: drh tags: trunk)
10:59
Make SQLITE_CORRUPT sticky: If a CORRUPT error is returned, all subsequent write statements within the same transaction also fail early with SQLITE_CORRUPT. (check-in: 3feb0f1c user: drh tags: trunk)
2021-11-09
15:06
Merge all recent trunk enhancements into the begin-concurrent branch. (check-in: 2d0c8f30 user: drh tags: begin-concurrent)
14:52
Merge the walIndexPage() enhancement from trunk into the begin-concurrent branch. (check-in: ff223839 user: drh tags: begin-concurrent)
14:36
Merge all trunk enhancements prior to the walIndexPage() fix into the begin-concurrent branch. (check-in: 6603f005 user: drh tags: begin-concurrent)
14:00
Merge recent trunk enhancements into the reuse-schema branch. (check-in: 748bce4c user: drh tags: reuse-schema)
13:52
Merge the latest trunk enhancements into the wal2 branch. (check-in: 0894f595 user: drh tags: wal2)
13:31
Change test case error message text to match the current implementation. (check-in: de10795a user: drh tags: trunk)
01:48
Fix lempar.c so that Lemon can compile with NDEBUG defined. Forum post f331adca0b (check-in: ba4fb518 user: drh tags: trunk)
2021-11-08
23:24
Refactor the code that figures out which SELECT in a cascade of nested queries a particular aggregate function belongs to. This fixes the problem reported by forum post c7cc2aa3546e39c1. New test cases in dbsqlfuzz and th3. (check-in: 74aec5dd user: drh tags: trunk)
19:35
Fix the zeroblob() function and related APIs so that they work with SQLITE_OMIT_INCRBLOB builds. (check-in: bc401a75 user: dan tags: trunk)
16:38
Add assert()s that verify that cursor numbers on subqueries are always greater than outer cursor numbers. Except, this is not always true in the presence of query flattening. We might need to relax that constraint. This branch will probably become a dead-end. For now it is saved for reference. (Closed-Leaf check-in: 6f436966 user: drh tags: well-ordered-cursors)
15:46
Fix an assert() in memdbTruncate() that could fail when processing a corrupt database. (check-in: b1e29298 user: dan tags: trunk)
2021-11-07
23:33
Ensure that the window function rewrite does not leave the parse tree in an invalid state that might cause problems downstream before the error is recognized and unwinds the stack. Also take steps such that an invalid parse tree does not cause problems even if it goes unrecognized. Forum post 398e9d5aa9. (check-in: 0f9fc6b6 user: drh tags: trunk)
2021-11-06
20:25
Add ALWAYS() to a branch made unreachable by the previous check-in. (check-in: 0dc963f6 user: drh tags: trunk)
18:22
Return an error if an attempt is made to drop an eponymous virtual table. (check-in: 889dea52 user: dan tags: trunk)
16:46
Merge further changes from trunk into this branch. (check-in: 700876b7 user: dan tags: wal2)
16:36
Merge change [6979efbf07d93e7a] from trunk to this branch. (check-in: 2bb2448d user: dan tags: wal2)
16:10
Merge changes from trunk into this branch. (check-in: 52667bce user: dan tags: wal2)
10:59
Avoid accessing the sqlite3_module.xShadowName field if (sqlite3_module.iVersion<3). (check-in: a024764c user: drh tags: trunk)
07:08
Avoid accessing the sqlite3_module.xShadowName field if (sqlite3_module.iVersion<3). (check-in: b1fc3de8 user: dan tags: reuse-schema)
2021-11-05
23:32
Merge the latest trunk enhancements into the reuse-schema branch. (check-in: ca09148e user: drh tags: reuse-schema)
22:35
Add the rbu_exclusive_checkpoint query parameter to RBU. (check-in: c2d33ea9 user: drh tags: trunk)
22:23
New test cases for rbu_exclusive_checkpoint query parameter. (Closed-Leaf check-in: 00285ff1 user: drh tags: rbu_exclusive_checkpoint)
19:52
Update an assert() statement to conform to the changes of the previous check-in. (check-in: b5c668ca user: drh tags: trunk)
19:36
Add the SQLITE_OPEN_EXRESCODE flag for sqlite3_open_v2(). (check-in: ff9373f4 user: drh tags: trunk)
19:04
If the target database URI passed to sqlite3rbu_open() is contains the option "rbu_exclusive_checkpoint=1", hold an exclusive lock for the duration of any incremental checkpoint operation. (check-in: 7cb77296 user: dan tags: rbu_exclusive_checkpoint)
14:13
Update sqllimits1.test to account for recent changes to SQL function strftime(). (check-in: 7bba415f user: dan tags: trunk)
12:34
Use the FTS_CORRUPT_VTAB macro rather than a direct call to sqlite3Fts3Corrupt() in [2fad2a89527757b3] so that the build works in all cases. (check-in: 029c59cd user: drh tags: trunk)
11:52
Remove an incorrect NEVER() reported at forum post 5bbabfb7ce. Also use this opportunity to improve the isSimpleCount() function with better formatting, an expanded header comment, and some extra assert() and textcase() macros. (check-in: 2927185b user: drh tags: trunk)
11:26
Fix vacuum3.test so that it works with SQLITE_OMIT_ALTERTABLE builds. (check-in: 07cca2fa user: dan tags: trunk)
11:18
Update a test case in sqllimits1.test to account for the updated implementation of SQL function strftime() (check-in: f474ac37 user: dan tags: trunk)
10:43
Fix a couple of problems with test scripts and SQLITE_OMIT_ALTERTABLE builds. (check-in: 3ab5414d user: dan tags: trunk)
2021-11-04
18:04
Fix a crash that could occur in fts3 when processing a corrupt database. (check-in: 2fad2a89 user: dan tags: trunk)
16:25
Fix corruptN.test so that it works with SQLITE_DEFAULT_AUTOVACUUM=1 builds. (check-in: f60e05bd user: dan tags: trunk)
16:15
Update a test case in corruptN.test to account for the fact that if writable_schema=1 is set, no error is raised if a DELETE statement finds that an index entry is missing ([19e56291a7344c7a]). (check-in: a90c5f0b user: dan tags: trunk)
16:03
Have wapptest.tcl avoid attempting to build fuzztest for SQLITE_OMIT_VIRTUALTABLE configurations. (check-in: 53ee208d user: dan tags: trunk)
15:17
Fix typo in the sqlite3ext.h file. forum post 63802db4ce (check-in: d4a48ee0 user: drh tags: trunk)
14:04
Show the preferred schema table names in the output of "PRAGMA table_list". (check-in: 9147390d user: drh tags: trunk)
11:34
Change a branch made unreachable by the previous check-in into an assert(). (check-in: 685a987c user: drh tags: trunk)
00:51
First the shadow table mechanism so that it works even if the shadow table comes before the virtual table in the sqlite_schema table, as can happen after a VACUUM. (check-in: 005a8642 user: drh tags: trunk)
2021-11-03
16:35
Remove two incorrect assert() statements added by a check-in from earlier today. (check-in: 3206edff user: drh tags: trunk)
15:59
Improved the error message that results when a schema parse fails after ALTER TABLE ADD COLUMN. (check-in: b007a39d user: drh tags: trunk)
14:02
Fix INSERT into STRICT table with STATIC generated columns. (check-in: 24285d91 user: drh tags: trunk)
12:50
Add the --strict option to speedtest1.c (check-in: a247b5d8 user: drh tags: trunk)
11:43
Fix an issue in PRAGMA integrity_check associated reporting NULL values in a NOT NULL column of type ANY in a STRICT table. (check-in: 5dff1f66 user: drh tags: trunk)
2021-11-02
22:24
Correctly handle SeekScan on an IN operator of the middle term of an index when the right-most term is a range constraint. Fix for ticket [5981a8c041a3c2f3]. (check-in: aa24660e user: drh tags: trunk)
20:52
Proposed fix for a problem associated with OP_SeekScan that results in an incorrect answer. See ticket [5981a8c041a3c2f3]. (Closed-Leaf check-in: 266e9cba user: drh tags: seekscan-fix-20211102)
17:55
Ensure that ALTER TABLE RENAME recognizes OOM errors while parsing dependent triggers and handles them appropriately. dbsqlfuzz 53e245eee15d3f19639d773048aa955c30708785. (check-in: 1d9004cd user: drh tags: trunk)
14:01
Fix a minor memory leak in the shell tool. Omit running fuzztest as part of the Device-One release test configuration, as it is now incompatible with SQLITE_OMIT_VIRTUALTABLE. (check-in: 4d70f27b user: dan tags: trunk)
11:24
Add the --remove and --glob options to the .archive command in the CLI. (check-in: ea7b12cd user: drh tags: trunk)
11:09
Add #ifdef logic to os_unix.c so that it builds with SQLITE_OMIT_WAL defined. (check-in: 948c2cb2 user: dan tags: trunk)
10:54
Fix a minor typo in a comment. (Closed-Leaf check-in: 06a5bf43 user: drh tags: archive_remove)
10:47
Add recent dbsqlfuzz cases to test/fuzzdata8.db. (check-in: 8c3f2536 user: drh tags: trunk)
07:32
Fix a broken assert() in fts5 that could fail if the snippet() function were used with a query phrase containing 0 tokens on a detail=none or detail=col table. (check-in: 0a5b94b9 user: dan tags: trunk)
00:18
Add globbing option to shell's .archive command. (check-in: 13fb74ac user: larrybr tags: archive_remove)
2021-11-01
22:33
zap trailing whitespace (check-in: f2a908e9 user: larrybr tags: archive_remove)
22:30
Add a test for .ar -r and fix a use-of-uninitialized-variable bug (check-in: 978d5ed4 user: larrybr tags: archive_remove)
17:22
Add --remove subcommand to shell's .archive command (check-in: 23525449 user: larrybr tags: archive_remove)
12:53
The VVA() macro in json1.c must be active during SQLITE_COVERAGE_TEST because it affects the outcome of testcase() macros. (check-in: 92c3d253 user: drh tags: trunk)
2021-10-30
20:22
Add the sqlite3_autovacuum_pages() interface. (check-in: ca2703c3 user: drh tags: trunk)
18:17
Fix an incorrect assert() statement in sqlite3GenerateConstraintChecks(). dbsqlfuzz 4190cff310aeab359a55f354e560db95d3a6f47d (check-in: 623c0d08 user: drh tags: trunk)
17:58
Fix a memory leak in test code on this branch. (Closed-Leaf check-in: 60cd9da9 user: dan tags: autovacuum-pages-callback)
17:30
Merge trunk changes into this branch. (check-in: 638c1b0c user: dan tags: autovacuum-pages-callback)
2021-10-29
16:19
Reorder a test add earlier today to OP_Transaction for easier testing. (check-in: 8ba73b3c user: drh tags: trunk)
14:04
Merge the latest trunk enhancements into the reuse-schema branch. (check-in: 7623132e user: drh tags: reuse-schema)
13:10
Allow "VACUUM INTO" to change the page_size of a database even if the original database is in WAL mode. Enhancement suggested by forum post 033f2c9d1f. (check-in: efc7e8c9 user: drh tags: trunk)
12:29
Add pragmas "multiplex_enabled", "multiplex_chunksize", and "multiplex_filecount" to the multiplexer implementation. (check-in: 39c5e80d user: drh tags: trunk)
09:59
Fix the OP_Transaction opcode so that if an error other than SQLITE_SCHEMA occurs first, the original error is not overwritten by SQLITE_SCHEMA. dbsqlfuzz 85bf7e262017c6c7bddb03ff6d8541511985d36c. (check-in: 5374226d user: drh tags: trunk)
2021-10-28
19:49
Fix .import -skip issue reported at https://sqlite.org/forum/forumpost/4c0816c24fc9d16f?t=h (check-in: 3aadbe17 user: larrybr tags: trunk)
12:07
Minor changes to make it easier for static analyzers to reason about the code. (check-in: ba4104aa user: drh tags: trunk)
00:09
Ensure that the WAL code correctly handles all possible outcomes from the walIndexPage() routine. (check-in: 6979efbf user: drh tags: trunk)
2021-10-27
23:55
Ensure that all possible outcomes for walIndexPage() are accounted for by callers. (Closed-Leaf check-in: 12715c6b user: drh tags: wal-tuneup)
20:23
Avoid the 1-based indexing on the WalHashLoc.aPgno[] array. Make it 0-indexed instead. (check-in: 28f5f709 user: drh tags: wal-tuneup)
19:57
Improve the comment on walIndexPage() to more accurately describe the post-conditions. (check-in: b619e936 user: drh tags: wal-tuneup)
19:05
New assert()s to help prove correctness in sqlite3VdbeMemExpandBlob(). (check-in: 7238d580 user: drh tags: trunk)
17:15
Fix the build for various the OMIT-everything compile-time option. No impact on regular builds. (check-in: 94780571 user: drh tags: trunk)
15:19
Fix a harmless compiler warning in memdb.c. (check-in: 22fdc658 user: drh tags: trunk)
15:16
Fix a harmless compiler warning in fuzzcheck. (check-in: 1cfb7e8a user: drh tags: trunk)
13:16
Change fuzzcheck so that it accepts binary dbsql files. (check-in: c87a2426 user: drh tags: trunk)
12:05
Add the --script option to fuzzcheck. (check-in: 5a9676bd user: drh tags: trunk)
2021-10-26
22:36
Enhance fuzzcheck so that if an argument is an ordinary disk file (not a database) it is read in and processed as a script. (check-in: 978dc89d user: drh tags: trunk)
17:36
Improved CLI error messages. (check-in: 8443a272 user: drh tags: trunk)
16:57
Add phase and error number to CLI error messages. (Closed-Leaf check-in: 7f87a298 user: larrybr tags: detail_cli_errors)
09:53
Fix the busy_timeout restriction on fuzzcheck so that it can deal with hexadecimal integer literals. (check-in: 4b41535b user: drh tags: trunk)
2021-10-25
18:51
Remove a NEVER() in rebuildPage that is reachable, as is demonstrated by dbsqlfuzz case beac09b2756b5d285aa68f9737fdb06c972f159a. (check-in: ac3f6178 user: drh tags: trunk)
12:54
Do not allow large busy_timeout pragmas in fuzzcheck, as they accomplish nothing other than making the tests unnecessarily slow. (check-in: fba441bf user: drh tags: trunk)
2021-10-23
22:14
Improve the authorizer filter for ATTACH on fuzzcheck. (check-in: 87d49e80 user: drh tags: trunk)
22:11
Provide an assert() to fire for applications that should never open or create a disk-based database file. (check-in: 5218ac78 user: drh tags: trunk)
20:32
The pager now remembers when a VFS reports that a database file is SQLITE_OPEN_MEMORY and treats that database as an in-memory database. (check-in: 967b6562 user: drh tags: trunk)
17:46
Fix the memdb VFS so that it does not allow mmap if it is resizable, and so that it never opens a disk file for any reason. (check-in: 5ee14715 user: drh tags: trunk)
11:30
Update fuzzcheck so that it allows ATTACH statements with memdb filenames. (check-in: 31671237 user: drh tags: trunk)
2021-10-22
11:17
Fix harmless compiler warnings. Improve the independence of some TCL tests. (check-in: 1a038242 user: drh tags: trunk)
2021-10-21
20:08
Enable FTS5 for fuzzcheck. (check-in: 559ba38b user: drh tags: trunk)
19:48
Fix the previous check-in so that it works with virtual tables that add new shadow tables the first time they are referenced. (check-in: f73b499e user: drh tags: trunk)
17:01
Fix the new "table_list" pragma so that it shows the correct number of columns for views and virtual tables even when the object has not been previously used. (check-in: fb0ed8c5 user: drh tags: trunk)
14:13
Merge recent trunk enhancements into begin-concurrent branch. (check-in: ae4eed0b user: drh tags: begin-concurrent)
14:10
Merge recent trunk enhancements into the reuse-schema branch (check-in: cd15fc3c user: drh tags: reuse-schema)
14:01
Merge recent trunk enhancements into the wal2 branch. (check-in: 7e2bc836 user: drh tags: wal2)
2021-10-20
20:22
Fix an incorrect JSON assert() that was added 5 days ago by check-in [7b8ea2298927fd34]. (check-in: e162da3a user: drh tags: trunk)
18:17
Fix the finish_test proc in tester.tcl so that it works for Windows test builds. Fix for problem introduced yesterday by check-in [3658417bf300e004]. (check-in: f52b84e6 user: drh tags: trunk)
17:58
Enabled the testcase() macros under SQLITE_DEBUG. (check-in: 0ae8dd13 user: drh tags: trunk)
13:48
Fix a problem with the CARRAY extension when the SQLITE_TRANSIENT destructor is used for non-text arrays. Forum thread 48e525b266. (check-in: cac910c1 user: drh tags: trunk)
12:52
Ensure that valid bytecode is generated for RETURNING clauses even if the schema is corrupt and PRAGMA writable_schema is set so that the schema parse returns no errors. dbsqlfuzz cb21825bdcd6fdb4b686ce4f6e2f45e781d2f220 (check-in: 69911715 user: drh tags: trunk)
11:40
Fix a case in the fts3 offsets() function where a corrupt database record could lead to dereferencing an uninitialized pointer. (check-in: 7b7d31a6 user: dan tags: trunk)
2021-10-19
19:26
Merge multi-module test logic improvements from trunk. (check-in: e00a44ac user: drh tags: autovacuum-pages-callback)
18:59
Improved cleanup in finish_test so that specifying multiple test modules on the "./testfixture" command-line is more likely to work. (check-in: 3658417b user: drh tags: trunk)
18:53
Fix permutations.test so that it can be called with a test file pattern that uses square brackets. (check-in: 55b62418 user: dan tags: trunk)
18:40
Update test scripts to unregister the test devsim VFS after it is used. (check-in: bb0e18ae user: dan tags: trunk)
18:00
Merge trunk enhancements into the autovacuum-pages-callback branch. (check-in: c26c9e50 user: drh tags: autovacuum-pages-callback)
2021-10-17
10:31
Remove an incorrect assert() added 4 days ago by check-in [9e2f06b84f994277]. Replace it with a testcase() macro. (check-in: 03dff719 user: drh tags: trunk)
2021-10-16
19:50
Fix a harmless scan-build warning in FTS5. (check-in: 0bf42bb5 user: drh tags: trunk)
18:53
Add NEVER() macros on branches that become unreachable due to the previous check-in. (check-in: 5fa272cc user: drh tags: trunk)
17:09
Have the btree layer detect when a "DELETE FROM tbl" statement is clearing a database page that is still in use (due to database corruption) and report SQLITE_CORRUPT. (check-in: a6fda39e user: dan tags: trunk)
13:59
Fix an assert() in fts5 that could fail with a corrupt database. (check-in: e9997985 user: dan tags: trunk)
2021-10-15
23:02
Demostrate a prototype sqlite3_autovacuum_pages() interface. (check-in: bb6f2b8b user: drh tags: autovacuum-pages-callback)
17:06
Protect the WhereTerm.u union using nearby assert()s and/or branches. (check-in: 8a56de5b user: drh tags: trunk)
16:15
Protect the JsonNode.u union using nearby assert()s and branches. (check-in: 7b8ea229 user: drh tags: trunk)
2021-10-14
21:13
Fix a signed integer overflow in fts5 leading to a segfault that could occur when processing corrupt records. (check-in: 69a3ff0c user: dan tags: trunk)
19:28
Protect access to the WhereLoop.u union using nearby assert()s and branches. (check-in: bdd84021 user: drh tags: trunk)
17:30
Update requirement marks. No changes to code. (check-in: 3a6887a5 user: drh tags: trunk)
2021-10-13
20:29
New tests added to test/fuzzdata8.db. (check-in: e944d717 user: drh tags: trunk)
20:11
Convert an assert() into a corruption detection branch in sqlite3BtreePayload(). dbsqlfuzz 848171b5d58f6e4a62257466e0e7de16696d4f02. (check-in: f038d7f9 user: drh tags: trunk)
15:09
Attempt to clarify the sqlite3_open_v2() documentation so that people do not come away with the idea that SQLITE_OPEN_EXCLUSIVE is an allowed bit value for the 3rd argument bitmask. (check-in: 1310a126 user: drh tags: trunk)
14:45
Back out the SQLITE_OPEN_EXCLUSIVE changes because it does not work on Windows and it does not work always on unix. (check-in: d008ad79 user: drh tags: trunk)
14:01
Remove a NEVER() macro in ALTER TABLE due to an obscure case of a nested CTE inside an UPDATE within a trigger. dbsqlfuzz e89174cbfad2d904f06b5e24df0a22510b6a1c1e (check-in: 9e2f06b8 user: drh tags: trunk)
13:00
The sqlite3_result_text() routine (and similar) should record OOM errors in addition to SQLITE_TOOBIG errors. dbsqlfuzz (check-in: eca43436 user: drh tags: trunk)
2021-10-12
22:55
Fix the group_concat() inverse function implementation so that it correctly handles BLOB inputs when database text encoding is UTF16. (check-in: 38a1326b user: drh tags: trunk)
18:05
Fix an incorrect assert() in SQLITE_ENABLE_SORTER_REFERENCES logic - a new assert() introduced 5 days ago by [87e2f5eb436fc448]. (check-in: 7cfc839e user: drh tags: trunk)
11:30
Fix a use-after-free in fts3 that could follow an optimize() in the middle of a SELECT statement when the hash table is non-empty. (check-in: 8124b2ce user: dan tags: trunk)
02:26
Fix another harmless compiler warning for MSVC. (check-in: b54c0db0 user: mistachkin tags: trunk)
02:17
Fix harmless compiler warnings in the debug build for MSVC. (check-in: 1ceb73f3 user: mistachkin tags: trunk)
2021-10-11
15:54
Fail a schema parse if a virtual table or view has a positive integer rootpage. (check-in: 02656760 user: drh tags: trunk)
15:21
Use the IsOrdinaryTable() macro, not a test of tnum, to distinguish tables from views and virtual tables. (check-in: 6189b780 user: drh tags: trunk)
09:48
New test cases added to test/fuzzdata8.db (check-in: 2e475fec user: drh tags: trunk)
09:39
Fix an over-zealous assert(). (check-in: e2bb82a4 user: drh tags: trunk)
2021-10-09
16:00
Detect any attempt to use an INDEXED BY clause on a CTE and report an error. (check-in: 35a9de2c user: drh tags: trunk)
2021-10-08
18:15
Further to the previous check-in, remove the "harmless()" macro definition as it is no longer used. (check-in: b8c9a546 user: drh tags: trunk)
18:12
Remove a "harmless()" macro that is no longer relevant. (check-in: 87c357c6 user: drh tags: trunk)
16:39
Add support for "PRAGMA writable_schema=RESET". (check-in: a51b305b user: drh tags: trunk)
16:15
Improved detection of database corruption. (check-in: c7fae46c user: drh tags: trunk)
10:25
Minor improvements to comments in the data structure definitions. No changes to code. (check-in: e77ac405 user: drh tags: trunk)
2021-10-07
23:04
New assert() statements to protect the u1 and u2 unions of SrcList. (check-in: 9b91fbcf user: drh tags: trunk)
20:46
Protect access to the Expr.y union using nearby assert()s and branches. (check-in: 87e2f5eb user: drh tags: trunk)
19:27
Break the tcl release tests into smaller units to better take advantage of multi-processor systems. (check-in: 03cef1c3 user: dan tags: trunk)
17:43
Protect all accesses to the Expr.x union using nearby assert()s and branches. (check-in: 8eaa1d4a user: drh tags: trunk)
14:19
Fix an incorrect assert() on PRAGMA table_xinfo added by the previous check-in. (check-in: f85cb287 user: drh tags: trunk)
13:40
Protect all accesses to the FuncDef.u and Expr.u unions using nearby assert()s or branches. (check-in: 9af863f0 user: drh tags: trunk)
12:11
Protect every access to the Table.u union using a nearby assert() or branch. (check-in: 50e08338 user: drh tags: trunk)
2021-10-06
10:36
Fix a macro typo introduced by [5da112c02f9e8d0b] that prevented coverage tests from working. (check-in: 566e6974 user: drh tags: trunk)
10:04
One corner case for the fix at [8b24c177061c3836] was not quite right. Caught overnight by both OSSFuzz and dbsqlfuzz and repaired here. (check-in: 79e90a82 user: drh tags: trunk)
2021-10-05
22:51
Fix a harmless typo in a comment. forum post 218c116fdf. (check-in: 8ca0c7d8 user: drh tags: trunk)
18:59
Fix harmless compiler warnings, mostly caused by prior efforts to get static analyzers to run without warnings. (check-in: cddd3b38 user: drh tags: trunk)
18:33
Fix more harmless static-analyzer warnings. As of this check-in, no warnings are generated by scan-build for clang-6 or clang-10. (check-in: a7835bea user: drh tags: trunk)
17:41
Fixes for harmless static-analyzer warnings. This also makes the code easier for humans to understand. (check-in: 36177a62 user: drh tags: trunk)
15:30
Fix separate compilation of json1.c, which was apparently broken by check-in [32f33f356931242b]. (check-in: 0c7ece67 user: drh tags: trunk)
13:00
Small change to FTS5 to help static analyzers understand that it is not dereferencing a NULL pointer. (check-in: 0d853df1 user: drh tags: trunk)
12:34
Ensure that geopoly does not invoke sqlite3_result_error_nomem() with a NULL pointer. (check-in: 2483310d user: drh tags: trunk)
11:11
Simplifications to the preupdate_hook logic to make it easier to reason about, and reduce static analyzer warnings. (check-in: 91e3b98e user: drh tags: trunk)
2021-10-04
22:34
Fix harmless static-analyzer warnings. (check-in: 32f33f35 user: drh tags: trunk)
18:59
Merge static-analyzer warning fixes and the new SQLITE_OMIT_AUXILIARY_SAFETY_CHECKS macro. (check-in: 5da112c0 user: drh tags: trunk)
18:57
Some #defines somehow failed to get set correctly in the previous check-in. Fixed here. (Closed-Leaf check-in: 15bbdf9a user: drh tags: fix-warnings)
18:21
Fix harmless static analyzer warnings in sessions, rtree, fts3 and fts5. Add the -DSQLITE_OMIT_AUXILIARY_SAFETY_CHECKS compile-time option to cause ALWAYS() and NEVER() macros to be omitted from the build. (check-in: 1c67f957 user: drh tags: fix-warnings)
16:14
Fix harmless static analyzer warnings in auxiliary build tools, mkkeywordhash.c and lemon.c. No changes to the SQLite core. (check-in: f2f279b2 user: drh tags: trunk)
15:08
Fix harmless static analyzer warnings. (check-in: 1ebcde72 user: drh tags: trunk)
13:30
The pragma_table_list virtual table should have only one "schema" column. (check-in: 886feffa user: drh tags: trunk)
13:18
Fix harmless static analyzer warnings. (check-in: 6604a085 user: drh tags: trunk)
11:54
Merge recent trunk enhancements into the begin-concurrent branch. (check-in: 4f5ef7aa user: drh tags: begin-concurrent)
11:49
Merge recent trunk enhancements into the reuse-schema branch. (check-in: 64234c5c user: drh tags: reuse-schema)
11:44
Merge recent trunk enhancements into the wal2 branch. (check-in: 127173e0 user: drh tags: wal2)
11:10
Fix query plans created by whereShortCut() so that they always check transitive constraints that drive an index. The is analogous to the [f1f9b5de3c59489b] check-in, just for whereShortCut() rather than the full query planner. Fix for the issue described by forum post a65cacbf5e1c41ba. (check-in: 8b24c177 user: drh tags: trunk)
2021-10-03
22:03
In CLI, ensure correct line-accumulation state whenever line(s) are dumped or processed. And test this. (check-in: be211a9c user: larrybr tags: trunk)
00:12
Add the sqlite3ResultStrAccum() internal interface to simplify the the implementation of functions that return strings. (check-in: e548e929 user: drh tags: trunk)
2021-10-02
18:22
Try to fix a harmless static-analyzer warning in sqlite3BtreeTransferRow(). (check-in: 5906a015 user: drh tags: trunk)
17:46
Fix a harmless static-analyzer warning in sqlite3ExprCode(). (check-in: 918c22e8 user: drh tags: trunk)
17:34
Remove an unnecessary static buffer from sqlite3VdbeExpandSql(). (check-in: 953a33b7 user: drh tags: trunk)
17:12
Make the sqlite3_filename_xxxx() interfaces robust against NULL pointer arguments, even though the documentation says the behavior is undefined in that case. (check-in: dd64c60b user: drh tags: trunk)
16:39
Fix harmless compiler warnings (check-in: bdb9dc8a user: drh tags: trunk)
15:34
Fix CLI line processing. (back to start state after meta-command executes) (check-in: 928c2a34 user: larrybr tags: trunk)
2021-10-01
22:48
Fix a problem with group_concat() when it is used as a window function with a sliding window, as described by forum thread ccf3b5673ba852cf. (check-in: f47f7f78 user: drh tags: trunk)
21:01
Fix harmless compiler warnings. (check-in: 94b59691 user: drh tags: trunk)
20:39
Change things so that SQLITE_OMIT_VIRTUALTABLE implies SQLITE_OMIT_ALTER_TABLE. (check-in: 2f7c946c user: dan tags: trunk)
17:06
Fix a potential write outside of array bounds in the --hexdb decoder of the CLI when given corrupt input. (check-in: c7fdd775 user: drh tags: trunk)
15:05
Fix a buffer overread in fts5 that could occur when processing an "ORDER BY rowid DESC" query against corrupt database records. (check-in: fe098a93 user: dan tags: trunk)
02:45
Remove unreachable branches in the fixed group_concat() code. (Closed-Leaf check-in: 8bd721c2 user: drh tags: group_concat-fix-legacy)
02:16
Merge updates from trunk (check-in: 35351371 user: drh tags: group_concat-fix-legacy)
00:25
Fixes to the version of "varsep" group_concat so that (1) it builds under separate compilation and (2) omits tabs in source code and (3) runs faster than trunk. This variant of the group_concat_varsep branch might be preferred over the tip because it preserves (undocumented) legacy behavior about the position of separators relative to terms. (check-in: 04399cf9 user: drh tags: group_concat-fix-legacy)
2021-09-30
21:42
Adjust 3 query result expectations to reflect changed group_concat() behavior with varying separator. (Closed-Leaf check-in: 86f9c07a user: larrybr tags: group_concat_varsep)
18:42
Fix a problem with view handling in SQLITE_OMIT_VIRTUAL_TABLE builds. (check-in: 6e791a24 user: dan tags: trunk)
17:39
Fix rtreedoc.test so that it works with SQLITE_DEFAULT_AUTOVACUUM=1 builds. (check-in: a300adc2 user: dan tags: trunk)
17:20
Simplify windowed group_concat() by allowing a change in undocumented behavior (fails some new tests) (check-in: 9d8e6167 user: larrybr tags: group_concat_varsep)
10:47
Update a test case in rtreedoc.test to account for the fact that release builds generate fewer VM instructions than debug builds. (check-in: 7d16b302 user: dan tags: trunk)
2021-09-29
20:17
Add NEVER() macros on branches that are not reachable since [a0df216f7c3f8963]. (check-in: 5d771f35 user: drh tags: trunk)
19:18
Fix a typo in altertab3.test. (check-in: 18d38b13 user: dan tags: trunk)
19:15
Have the dbstat module arrange things internally so that there are 256 addressable bytes following each page buffer. This way, small buffer overreads caused by corrupt database pages do not lead to undefined behaviour. (check-in: c4c705ab user: dan tags: trunk)
18:33
Fix another problem with ALTER TABLE and vector UPDATE statements within triggers. (check-in: a0df216f user: dan tags: trunk)
16:38
Add new test file rtreedoc3.test. (check-in: 54604869 user: dan tags: trunk)
16:35
Sync w/trunk (check-in: a4c18b2f user: larrybr tags: group_concat_varsep)
14:14
Add extra tests for the group_concat() fix on this branch. (check-in: 3d148615 user: dan tags: group_concat_varsep)
14:01
Improved testability of changes from check-in [255b0eeed113d83b]. (check-in: bbfd083c user: drh tags: trunk)
13:36
Fix an out-of-bounds read in fts5 that could occur when processing corrupt records. (check-in: 9bbc01fb user: dan tags: trunk)
00:32
Get group_concat() to handle varying separator lengths when windowing (check-in: 98e0f2bf user: larrybr tags: group_concat_varsep)
2021-09-28
10:44
Fix a potential ALTER TABLE problem with expressions like ( (<sub-select>) IN () ). (check-in: df0d7e36 user: dan tags: trunk)
2021-09-27
17:11
Have the dbstat virtual table take a copy of each page buffer that it traverses instead of just a reference to the page-cache object. This avoids problems if an error causes transaction rollback while a dbstat cursor is open. dbsqlfuzz crash-417224040fee04f0f0e62b70265c518893b08769. (check-in: 6ab25f8b user: dan tags: trunk)
15:44
Fix a problem in ALTER TABLE causing table or column references in sub-selects ton the RHS of a vector SET clause in an UPDATE within a trigger (i.e. "SET (a,b) = ( (SELECT...), <expr> )"). (check-in: 255b0eee user: dan tags: trunk)
2021-09-25
20:28
Load recent dbsqlfuzz cases into test/fuzzdata8.db. (check-in: 7a8fcf6d user: drh tags: trunk)
20:19
Fix a memory leak in rtree triggered by corrupt database records. dbsqlfuzz 397ad036a9013d7318da30ef84947d2baaaa6d6c. (check-in: 706322c2 user: dan tags: trunk)
18:21
Fix a bad interaction between the pager cache and the dbstat module that could lead to a malfunction following an OOM. dbsqlfuzz 9ed3e4e3816219d3509d711636c38542bf3f40b1. (check-in: e03554a6 user: dan tags: trunk)
17:07
Add const to parameters on various internal interfaces. (check-in: 70c221c5 user: drh tags: trunk)
2021-09-24
19:57
Dbsqlfuzz (a097eaad43c3c845b236126df92fb49b25449b0c) found a way to reach the assert() that was added to sqlite3_declare_vtab() by [eb94f4a8174436b1]. This check-in fixes the problem. (check-in: 857d26a6 user: drh tags: trunk)
16:14
Add lots of new "const" on internal function parameters. There is opportunity for many more - this is a work in progress. (check-in: a3c71a67 user: drh tags: trunk)
12:59
Ensure that sqlite_stat1 and sqlite_stat4 are ordinary tables (not views or virtual tables) before trying to load them (dbsqlfuzz bc02a0cde82dee801a8d6f653d2831680f87dca1). This prevents sqlite3_declare_vtab() from running with db->init.busy turned on. Even so, enhance sqlite3_declare_vtab() to be able to deal with db->init.busy being on, in case there are undiscovered paths to that state. Each of these two changes are independently sufficient to prevent the problem fixed by the previous check-in [c7560c1329965ab5] but there is no harm in keeping that third layer of protection in place. (check-in: eb94f4a8 user: drh tags: trunk)
02:14
Ensure that the db->init.azInit array is initialized at all times. dbsqlfuzz 0ad6d441f9bf3dfc32626a9900bc1700495b16f9 (check-in: c7560c13 user: drh tags: trunk)
2021-09-23
17:27
Commencing dynamic extensibility transition. (a WIP, may not build) (check-in: 5ea71afe user: larrybr tags: cli_extension)
2021-09-22
14:43
Fix harmless compiler warnings. (check-in: d678ecca user: drh tags: trunk)
14:26
For shell.c.in, define CHAR_BITS to 8 on platforms that do not have that value set by default. This fixes the build on older machines. (check-in: 96610cc8 user: drh tags: trunk)
13:43
Fix harmless compiler warnings in shell.c.in, and a compiler warning in sqlite3expert.c which is a real error, though also harmless. (check-in: 56da0e9c user: drh tags: trunk)
13:07
Fix an incorrect assert() in rtree that was added recently by [f7ad73c49507c943]. Change it to testcase(). (check-in: 3aa0bf3a user: drh tags: trunk)
10:57
Enhance the TCL-based test harness so that it is possible to list multiple test modules on the "testfixture" command-line and have them all run. For example: "./testfixture test/shell*.test" (check-in: 45caf9b8 user: drh tags: trunk)
10:28
Use sqlite3_snprintf() for the ".changes" output formatting in the shell because it now uses %lld, and some older C compilers do not understand that construct. (check-in: 53dadf80 user: drh tags: trunk)
2021-09-21
20:03
Fix .expert name collision bug reported at https://sqlite.org/forum/forumpost/05e6f32984561f57?t=h (check-in: 4a3f98ad user: larrybr tags: trunk)
19:19
Speed and (slightly) simplify shell's input line early processing. (check-in: a1c7f7f8 user: larrybr tags: trunk)
17:26
Add the "PRAGMA table_list" command with its corresponding eponymous table-valued function: "pragma_table_list". (check-in: 2c0e7ae5 user: drh tags: trunk)
2021-09-20
21:42
Accomplish fileio standalone for Win32 with less intervention. (check-in: af5dcc9c user: larrybr tags: trunk)
20:15
Allow fileio extension to be a stand-alone DLL for Win32 (check-in: d1cc3105 user: larrybr tags: trunk)
2021-09-19
18:31
Adjust shell tests for *Nix and Windows test platform anomaly (Leaf check-in: 577544c5 user: larrybr tags: speedy_cli)
2021-09-18
21:35
Sync w/trunk, further streamline shell's resumable prescan. (check-in: 9e00f9f7 user: larrybr tags: speedy_cli)
16:15
Further tests for legacy rtree geom callbacks. (check-in: 99d6bb22 user: dan tags: trunk)
2021-09-17
21:12
Shell's .read pipe now works for Windows too. (check-in: 929bcc40 user: larrybr tags: trunk)
20:43
Add tests for legacy geometry callbacks to rtreedoc2.test. (check-in: 6ad00e52 user: dan tags: trunk)
13:07
Make the affinity() function available even if compiled without SQLITE_DEBUG. Surround the implementation of all test-only SQL functions with #ifndef SQLITE_UNTESTABLE. (check-in: b7e00ef8 user: drh tags: trunk)
2021-09-16
22:23
The dbsqlfuzz fuzzer found a refutation for a recent ALWAYS() macro. (check-in: ebfc18aa user: drh tags: trunk)
20:16
Minor changes to rtree.c so that we can get full branch coverage even when it is compiled without geopoly. (check-in: f05ae9b5 user: drh tags: trunk)
19:50
Add tests to rtreedoc.test. (check-in: b18c6ec4 user: dan tags: trunk)
17:02
Add a single new ALWAYS() to rtree.c, with justification. (check-in: 778e4499 user: drh tags: trunk)
16:41
Add a tag comment in rtree.c. No changes to code. (check-in: 213410fa user: drh tags: trunk)
14:17
Add a reference counter to a structure used internally by the Tcl interface so that it does not segfault if the database connection is closed from any of the various callback scripts that may be invoked. (check-in: e54a33ce user: dan tags: trunk)
14:07
Mark an unreachable branch in rtree. (check-in: e6c4afd5 user: drh tags: trunk)
13:52
Back out a couple of ALWAYS() macros from [4fab9089868bbb05]. Test case added to TH3. (check-in: d26963a5 user: drh tags: trunk)
13:20
For ALTER TABLE RENAME COLUMN, do not try to filter virtual tables out of calls to sqlite_rename_column(). Let the function filter them itself. The WHERE clause can mistakenly let virtual tables through if the sqlite_schema table is corrupt. The sqlite_rename_column() function must deal with them. We might as well let it deal with them always. (check-in: 7c82b43b user: drh tags: trunk)
12:33
Under SQLITE_DEBUG with PRAGMA vdbe_trace=ON, show an output line if the VDBE aborts for any reason. (check-in: 7e3d6810 user: drh tags: trunk)
07:32
Simplify the routine that attempts to estimate the size of an rtree index by looking at the sqlite_stat1 entry for the %_rowid table. (check-in: 06c329c1 user: drh tags: trunk)
05:39
Mark various unreachable branches in rtree.c with ALWAYS() or NEVER(). (check-in: 4fab9089 user: drh tags: trunk)
05:24
New ALWAYS() and assert() to mark unreachable branches in rtree.c. (Closed-Leaf check-in: f7ad73c4 user: drh tags: tree-testing)
2021-09-15
19:53
In rtree.c, remove an incorrect ALWAYS(). Add other ALWAYS() and NEVER(). (check-in: cbaac887 user: drh tags: tree-testing)
19:13
Add more ALWAYS() macros on unreachable branches in rtree.c (check-in: fbba89da user: drh tags: tree-testing)
16:20
Fix the xBestIndex method on rtree so that it correctly recognizes that rowid=? works the same as id=?. (check-in: c74c07cc user: drh tags: trunk)
15:56
Add ALWAYS() macros on some unreachable branches in rtree. (check-in: 9123f680 user: drh tags: trunk)
15:53
Further updates to rtreedoc.test. (check-in: e6672783 user: dan tags: trunk)
14:48
Fix non-build for a test configuration (check-in: c9a4ab05 user: larrybr tags: trunk)
13:09
Simplify some of the corrupt shadow-table detection logic in rtree. (check-in: 0c4f37aa user: drh tags: trunk)
11:15
Squelch needless narrowing warning. (check-in: 5540e6ab user: larrybr tags: trunk)
10:49
Ensure rtreedoc.test is not run for builds without the rtree extension. (check-in: 42dff223 user: dan tags: trunk)
2021-09-14
20:07
Add test cases to rtreedoc.test. (check-in: afe0ec4d user: dan tags: trunk)
18:57
Update requirements marks to reflect recent documentation changes. (check-in: 08cab892 user: drh tags: trunk)
14:16
Add test cases to rtreedoc.test. (check-in: b62de126 user: dan tags: trunk)
11:27
Minor updates to rtreedoc.test. (check-in: b22c75e4 user: dan tags: trunk)
2021-09-13
23:11
Shell to .read any named character source file/device (again.) (check-in: c6fe4f8d user: larrybr tags: trunk)
18:32
Add test cases to rtreedoc.test. (check-in: 4ee99d31 user: dan tags: trunk)
18:16
Add assert() statements to refute forum post 9f4e7f58fbb66ddd. (check-in: 83a83475 user: drh tags: trunk)
16:36
Add new test file rtreedoc.test. (check-in: 8c4b1482 user: dan tags: trunk)
13:53
Fix an incorrect comment and possible integer overflow in pager resulting from check-in [23ca23894af352ea]. Problem reported by forum post e2ea1a3f61. Also change the datatype of Pager.pageSize to i64 even though page size never exceeds 65536, in order to help prevent future problems of this kind. (check-in: f4a552ed user: drh tags: trunk)
2021-09-11
14:33
Fix a case where the system error was not being set correctly. (check-in: 13a524b3 user: dan tags: wal-shm-exceptions)
02:42
CLI prescanner made to match SQLite's rules for delimited identifiers. Tests begun. (check-in: 15b105c5 user: larrybr tags: speedy_cli)
2021-09-10
22:00
Make replace.tcl useful with TCL 8.4 (check-in: 2dd61dd9 user: larrybr tags: trunk)
21:28
If an EXCEPTION_IN_PAGE_ERROR exception is caught, make the underlying OS error code available via sqlite3_system_errno(). (check-in: fdb20e9e user: dan tags: wal-shm-exceptions)
19:45
Make CLI prescan handle goofy identifier delimiters too. Streamline code. (check-in: 968aed69 user: larrybr tags: speedy_cli)
18:35
Fix (luckily harmless) typo in memdb.c per https://sqlite.org/forum/forumpost/15af8872d5999df1 (check-in: d577030c user: larrybr tags: trunk)
01:45
When showHeader set at CLI invocation, do not auto-set it later. (check-in: 733b7d4f user: larrybr tags: trunk)
01:02
Back out changes [00286ca5d998d802] and [6844ede29e1dac93] (replacing the associated branches with NEVER()) and add a single new test to btreeOverwriteCell() that detects when an overflow pages is also mapped into a b-tree page and raises and immediate SQLITE_CORRUPT error before making any changes. dbsqlfuzz 81791bd980fe6935ff2c7334ec8bef11c1c12b82 and others. (check-in: 32210fa4 user: drh tags: trunk)
00:58
Speed-up CLI's processing for huge block comments, for any content (check-in: c4568f9f user: larrybr tags: speedy_cli)
2021-09-09
19:19
Remove a NEVER() in btree that is sometimes reachable. dbsqlfuzz b9140023005430654c8fe544cf0a082ef8d561c1. (check-in: 6844ede2 user: drh tags: trunk)
18:06
Avoid masking off an OOM fault in rtreecheck(). (check-in: 3ebfe712 user: drh tags: trunk)
14:03
Improved database corruption detection in the editPage() subroutine of the btree rebalancer. dbsqlfuzz f035b1b5a100a5f0cffb95c958b6c67d7c5eaf1f. (check-in: 00286ca5 user: drh tags: trunk)
2021-09-08
21:49
Speedup CLI's gulping of many huge block SQL comments. (check-in: 729620c5 user: larrybr tags: trunk)
19:25
Fix PRAGMA integrity_check so that it does not try to enforce types on ANY columns in a STRICT table. (check-in: 57384fda user: drh tags: trunk)
2021-09-07
20:58
For sqldiff, sqlite_schema comparisons must use compound (synthesized) PK. (check-in: 5bdd8466 user: larrybr tags: trunk)
19:23
New test cases added to fuzzdata8.db. No code changes. (check-in: 51e5aada user: drh tags: trunk)
19:04
Make sqldiff able to compare sqlite_schema tables (for detailed schema differences.) (check-in: 7ff92da9 user: larrybr tags: trunk)
16:05
Fix a memory leak in fts5 that could occur when writing to an fts5 table that is being scanned by an fts5vocab cursor. (check-in: 1183552d user: dan tags: trunk)
15:41
Fix a potential NULL pointer deference in the LIKE optimization. The problem was introduced by the addition of generated columns in check-in [b855acf1831943b3] (SQLite version 3.31.0, 2020-01-22). Reported by Wang Ke in [forum/forumpost/699b44b3ee|forum post 699b44b3ee]. (check-in: b9417d40 user: drh tags: trunk)
2021-09-06
16:15
Fix a use-after-free error that could occur if an fts5 table is written while scanning it using an fts5vocab cursor. (check-in: e751c2ec user: dan tags: trunk)
15:59
Fix an issue in the "shrink.test" test script reported by forum post 90a74bd618. (check-in: 6c3734ed user: drh tags: trunk)
11:44
Restore the use of system isnan() that was removed by check-in [ea748edecb261f2b]. See forum thread d7c530ac587f59e6. (check-in: b3cfe23b user: drh tags: trunk)
2021-09-05
18:45
Complete shell.c maker's migration to TCL v.8.4 (check-in: e4b9b5b1 user: larrybr tags: cli_extension)
2021-09-03
18:11
Fix an assertion fault in pcache introduced by [4bc93658aa563f2f] and detected by OSSFuzz. Test case in TH3. (check-in: 2262a494 user: drh tags: trunk)
2021-09-02
16:29
Get shell.c maker acceptable to TCL v8.4 and minor tweaks (check-in: c60f4f90 user: larrybr tags: cli_extension)
01:21
Meld -safe option into CLI (check-in: c7c84998 user: larrybr tags: cli_extension)
2021-08-31
15:53
Have the planner ensure that if one scan uses a subset of the WHERE clause of another, that scan is estimated to cost less and return fewer rows. (check-in: c7b34930 user: dan tags: trunk)
2021-08-30
17:02
Do not disable a rowid=? term used to drive an IPK index if it is a transitive constraint. Commit [f1f9b5de] made the same change for non-IPK indexes. (check-in: 46e28cbc user: dan tags: trunk)
2021-08-27
11:26
Patch lemon to fix "error" token handling, according ot forum post e680f42f53090061. (check-in: 106b5e53 user: drh tags: trunk)
2021-08-26
21:12
Change the structuree exception handler in wal.c to catch EXCEPTION_IN_PAGE_ERROR instead of EXCEPTION_ACCESS_VIOLATION. (check-in: 0c6ab539 user: dan tags: wal-shm-exceptions)
18:31
Add the --safe to the CLI. Also the --nonce option and the .nonce command. (check-in: c76870cb user: drh tags: trunk)
2021-08-24
17:07
Correctly preserve the collating sequence for a column when changing its datatype. Fix for the problem reported by forum post 36be3d3a08da9d92. Test cases in TH3. (check-in: c7f0813c user: drh tags: trunk)
2021-08-23
15:56
Fix a typo in a comment. No changes to code. (check-in: d953646a user: drh tags: trunk)
10:28
Back out the change that allows typeless columns in strict tables. Replace that capability with an ANY type for strict tables that will accept any datatype with BLOB affinity. (check-in: d8fd1a2b user: drh tags: trunk)
2021-08-21
20:54
Allow typeless columns in STRICT tables that are able to accept any data type. (check-in: 1e2dcc2d user: drh tags: trunk)
16:42
Defer deleting subqueries in the compound-SELECT code generator until the end of code generation, in order to avoid deleting expressions out from under the aggregation function sanity checking assert()s that occur near the end of SELECT code generation. This fixes the assertion fault described by forum post cfcb4b461d. The problem goes back to check-in [6e6b3729e0549de0]. (check-in: 600f1991 user: drh tags: trunk)
15:49
Add test cases to ensure that there is at least one test that causes an exception to be thrown from each SEH_INJECT_FAULT macro. (check-in: e480146f user: dan tags: wal-shm-exceptions)
2021-08-20
19:51
Improvement to error handling in Lemon. No impact on SQLite. Forum post 2f468f43cbc48d7f (check-in: 18cc2f85 user: drh tags: trunk)
18:18
Use VVA_ONLY() instead of TESTONLY() in SEH macros so that the build works for coverage testing. (check-in: 9e9d5b56 user: drh tags: wal-shm-exceptions)
17:23
Add missing SEH_INJECT_FAULT macros. (check-in: 27e9bdb3 user: dan tags: wal-shm-exceptions)
16:19
Add some assert() statements and fix small issues with code on this branch. (check-in: bd9b373b user: dan tags: wal-shm-exceptions)
15:44
Support for STRICT tables. A table with the STRICT option only allows a few core datatypes on columns and enforces those types rigidly. Also, PRIMARY KEY columns must be NOT NULL. (check-in: f9c1d344 user: drh tags: trunk)
11:50
Fix a problem on this branch causing checkpoints that do not proceed because they can't get the CHECKPOINT lock to return incorrect output values. (check-in: 5a98820c user: dan tags: wal-shm-exceptions)
08:05
Improved error messages for the SQLITE_CONSTRAINT_DATATYPE error. (Closed-Leaf check-in: 39abca01 user: drh tags: strict-tables)
01:12
Do not allow the xfer-optimization to move the content of an ordinary table into a strict table. (check-in: 1ed1b594 user: drh tags: strict-tables)
2021-08-19
23:10
Enable this branch to run both with and without the -DSQLITE_USE_SEH option. (check-in: 840e0a14 user: drh tags: wal-shm-exceptions)
21:01
If SQLITE_USE_SEH is defined, handle structured-exceptions thrown by MSVC builds if the *-shm file mapping is accessed after it becomes invalid for some reason. (check-in: 5c5fa470 user: dan tags: wal-shm-exceptions)
16:29
Improved comments. Fewer opcodes for integrity_check on strict tables. (check-in: 4ee57fb5 user: drh tags: strict-tables)
02:58
Enhance PRAGMA integrity_check so that it verifies the datatype of all columns in STRICT tables. (check-in: 97c9248b user: drh tags: strict-tables)
00:24
STRICT tables require all fields of the PRIMARY KEY to be NOT NULL. (check-in: 5efdf9ac user: drh tags: strict-tables)
2021-08-18
23:00
Merge the WITHOUT ROWID, NOT NULL ON CONFLICT bug fix into the strict-tables branch. (check-in: 7ee01ee4 user: drh tags: strict-tables)
22:26
Fix ON CONFLICT clause processing for NOT NULL constraints of PRIMARY KEY columns on WITHOUT ROWID tables. Ticket [f2be158c57aaa8c6] (check-in: 13abba09 user: drh tags: trunk)
19:22
Trying to insert an incorrect datatype into a STRICT table raises an SQLITE_CONSTRAINT_DATATYPE error. Seems to work, though lots more testing is needed. (check-in: a19305e5 user: drh tags: strict-tables)
13:13
What would it be like if you could add the keyword "STRICT" after a CREATE TABLE statement to cause the table to (1) allow only a few well-defined datatypes, (2) rigidly enforce those types, (3) require NOT NULL on PK columns, (4) always enforce foreign key constraint, and so forth? This branch seeks to explore that question. (check-in: 78732b9f user: drh tags: strict-tables)
12:05
Rename the Column.eType field to Column.eCType - with an extra "C". (check-in: b9b0dcd5 user: drh tags: trunk)
2021-08-17
19:59
Fix an off-by-one error in the error-handling logic of the Lemon parser-generator. This does not affect SQLite. Forum cff80737bf. (check-in: 7cca8080 user: drh tags: trunk)
2021-08-12
14:22
By default, do not use memory mapping to access the temporary files used for external sorts. The old behaviour (to use memory mapping by default) may be restored by building with SQLITE_ENABLE_SORTER_MMAP defined. (check-in: 306694df user: dan tags: trunk)
2021-08-11
18:43
During DELETE, if an index entry is missing, do not raise the SQLITE_CORRUPT_INDEX error (added by [f339f31f9e9a856b]) if in "PRAGMA writable_schema=ON" mode. (check-in: 19e56291 user: drh tags: trunk)
13:48
Do not apply the push-down optimization to CTE subqueries that will be reused in other contexts in where the same optimization is unlikely to be valid. Fix for the bug reported by forum post d496c3d29bc93736. (check-in: a7ce29a6 user: drh tags: trunk)
13:19
Improved comment on the OP_OpenDup used to get a new cursor for a reused materialized CTE. (check-in: b1926cc0 user: drh tags: trunk)
2021-08-09
19:54
Fix a compiler warning in pcache1. Reduce the maximum size of a pcache1 cache to 2147418112 pages. (check-in: 4bc93658 user: drh tags: trunk)
19:15
Sync to trunk (check-in: dd356ace user: larrybr tags: cli_extension)
18:26
Merge recent trunk enhancements into the wal2 branch. (check-in: 84dac820 user: drh tags: wal2)
18:21
Merge recent trunk enhancemenets into the begin-concurrent branch. (check-in: b88b6328 user: drh tags: begin-concurrent)
18:17
Merge recent trunk enhancements into the reuse-schema branch. (check-in: c8d1f17f user: drh tags: reuse-schema)
18:13
Further improvements to the eOpenState bit values. (check-in: d44f74f1 user: mistachkin tags: trunk)
18:07
Ensure that the pcache1 cache size does not get so big that it overflows the integer that is keeping track of the cache size. (check-in: bf9d70fc user: drh tags: trunk)
17:45
Fix harmless compiler warnings and improve the presentation for the new --threadsafe option to the CLI. (check-in: 7929dc2f user: drh tags: trunk)
17:37
Undocumented "--threadsafe N" option added to the CLI for testing purposes. One of SQLITE_CONFIG_SINGLETHREAD, _MULTITHREAD, or _SERIALIZED is called depending on the value of the N integer. (check-in: 2d8f297c user: drh tags: trunk)
17:36
Improved Hamming bit-distance between the SQLITE_STATE constants. (check-in: 5100b045 user: drh tags: trunk)
13:06
Fix comments associated with sqlite3.eOpenState. No logic changes. (check-in: fd8f498f user: drh tags: trunk)
11:03
Merge latest trunk changes into this branch. (check-in: 67ed7422 user: dan tags: wal2)
2021-08-07
23:16
Refactor sqlite3.magic into sqlite3.eOpenState. (check-in: e5d6512a user: drh tags: trunk)
2021-08-06
20:17
Fix an RBU problem with restarting an update after the *-oal file is already larger than 4GiB. (check-in: 087b8b41 user: dan tags: trunk)
19:38
Attempt to fix the showwal.c utility program so that it works on WAL files larger than 4GiB. (check-in: 5c0f9ea9 user: drh tags: trunk)
15:26
Fix harmless compiler warnings. Omit redundant copies of os_common.h and hwtime.h from the amalgamation. (check-in: 09142700 user: drh tags: trunk)
2021-08-05
15:27
Store the collating sequence name for each column of a table as an extension to the column name, for an additional savings in the heap space needed to hold the schema. (check-in: 832ac4c1 user: drh tags: trunk)
2021-08-04
14:50
Add NEVER() macros on recently introduced unreachable branches. (check-in: 806939eb user: drh tags: trunk)
13:42
Always prefer built-in SQL functions over app-defined SQL functions within sqlite3NestedParse(). Formerly this was the case for a few calls to sqlite3NestedParse(), but not for all of them. (check-in: 164662ef user: drh tags: trunk)
11:29
Avoid using LIKE with the target db in RBU. It is possible the user may issue "PRAGMA case_sensitive_like = 1" or override the like() user function, causing RBU to malfunction. (check-in: 7cbd8cd5 user: dan tags: trunk)
2021-08-03
23:23
Fix the build for SQLITE_ENABLE_UPDATE_DELETE_LIMIT. (check-in: 5150d2da user: drh tags: trunk)
18:45
Improved harmony with the reuse-schema branch. (check-in: cbc703f7 user: drh tags: trunk)
16:31
Merge recent trunk enhancements into the begin-concurrent branch. (check-in: 8d806cf9 user: drh tags: begin-concurrent)
16:11
Merge recent trunk enhancements into the reuse-schema branch. (check-in: d71adc3f user: drh tags: reuse-schema)
2021-08-02
20:29
Merge recent trunk enhancements into the wal2 branch. (check-in: f615d7ba user: drh tags: wal2)
18:03
Refactor field names in the Column object, zCnName and zCnColl, to make them unique and thus easier to find amid all the other code. (check-in: 8b781dca user: drh tags: trunk)