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100 check-ins occurring around 378629bf2e.

2022-01-07
15:47
Accept abbreviated JSON Paths on the right-hand side of the -> and ->> operators. (check-in: d1541090 user: drh tags: json-enhancements)
14:58
Add new binary operators "->" and "->>" to the parser that evaluate to 2-argument SQL functions by the same name. Add new "->" and "->>" functions to the JSON extension that are aliases for json_extract(). (check-in: c4e4e3a3 user: drh tags: json-enhancements)
14:09
Merge 3.37.2 changes into the begin-concurrent-pnu branch. (Leaf check-in: e525892d user: drh tags: begin-concurrent-3.37)
2022-01-06
17:13
Add the '-guard:cf' compiler option for Windows 10, per forum post 8d3b4ad694. (check-in: 2d6a16ca user: mistachkin tags: trunk)
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)
01:40
An attempt to integrate the JSON functions directly into the SQLite core, rather than holding them as an extension. (check-in: 583b47d8 user: drh tags: json-in-core)
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)
21:01
Remove two NEVER() macros that can sometimes be true if the database is corrupt. dbsqlfuzz 0414d2c18290fc80fd5fb540def7d3e46c1ae9c6. (check-in: b6a82f3c user: drh tags: trunk)
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)
15:54
Fix an assert() failure that could follow an OOM when coding a RETURNING trigger. dbsqlfuzz case 5d3e2438f15dc32b473d9f29413157857efa1212. (check-in: 7ae596dd user: dan tags: trunk)
12:01
Improved handling of OOM errors in sqlite3ExpandReturning(). dbsqlfuzz 1040b720f0bbc3bdcfe7336acffbf71517e3ef82. (check-in: b9ed2a29 user: drh tags: branch-3.37)
11:49
Improved handling of OOM errors in sqlite3ExpandReturning(). dbsqlfuzz 1040b720f0bbc3bdcfe7336acffbf71517e3ef82. (check-in: 33c6b8e9 user: drh tags: trunk)
2022-01-03
19:33
Test .mode quote blob output (check-in: ef4dcd10 user: larrybr tags: trunk)
01:43
Small performance and size optimization to allocateCursor(). (check-in: 23f04266 user: drh tags: trunk)
2022-01-02
21:53
Remove unnecessary assignment operations in the btree search algorithm, for a small size reduction and performance increase. (check-in: 01bd266e user: drh tags: trunk)
20:54
In the CLI, fix ".mode quote" output for UTF16 BLOBs. Forum post b4bfe62fe6. (check-in: 728e9dcc user: drh tags: trunk)
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)
19:32
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: fdf9ed66 user: drh tags: trunk)
19:10
Improve formatting of an assert(). No functional changes. (check-in: 4bb78ce8 user: drh tags: trunk)
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)
16:48
Performance optimization in btreeParseCellPtr() by unrolling the loop that decodes the rowid. (check-in: fef72368 user: drh tags: trunk)
14:55
Small performance optimization and size reduction in sqlite3BtreeDelete(). (check-in: da0af4dd user: drh tags: trunk)
12:01
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: 5232c977 user: drh tags: trunk)
11:25
Earlier detection of corruption in sqlite3BtreeDelete(). Fix for the assertion fault reported by forum post 9d78389221. (check-in: 13e9ff9e user: drh tags: trunk)
00:16
Bring in trunk shell mods. (check-in: f628c3af user: larrybr tags: cli_extension)
2022-01-01
22:55
Do not raise an SQLITE_SCHEMA error if in sqlite3Init(). Fix for PoC #2 in forum post d7338bf4901f1151. See TH3 for test cases. (check-in: e199a851 user: drh tags: trunk)
20:02
Fix an assert() in pager.c to avoid the possibility of side-effects. (check-in: 1d1fe03c user: dan tags: trunk)
19:55
Attempt to fix a harmless compiler warning in FTS5. (check-in: 8e619c21 user: drh tags: trunk)
19:29
Fix an obscure problem with releasing savepoints stored in an in-memory journal that could cause subsequent savepoint rollback to fail. Problem reported by forum post d7338bf4901f1151, PoC #3. The problem appears to have been introduced at [23ca23894af352ea]. (check-in: 73c2b502 user: dan tags: trunk)
17:21
Remove an obsolete assert() statement that no longer does anything useful and which is not always true. Fix for PoC #1 of forum post d7338bf4901f1151. (check-in: c76a4c0b user: drh tags: trunk)
12:26
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: 0dd6b5fc user: drh tags: trunk)
2021-12-31
22:53
Mark the REGEXP operator in the built-in extension as deterministic. (check-in: e654b57a user: drh tags: trunk)
19:20
Simplify the sqlite3RunParser() routine by omitting the third parameter. Results in a binary that is about 100 bytes smaller and 1.4M cycles faster. (check-in: 6fb2a1bb user: drh tags: trunk)
19:08
Fix harmless compiler warnings in the shell. (check-in: f3ea36d7 user: mistachkin tags: trunk)
18:26
Fix harmless compiler warnings seen with MSVC. (check-in: a9bfb621 user: mistachkin tags: trunk)
17:54
Performance optimization and size reduction in sqlite3RunParser(). (check-in: 41ee2bac user: drh tags: trunk)
16:37
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: 562805cf user: drh tags: trunk)
2021-12-30
17:46
Remove unnecessary conditionals around the ORDER BY resolver calls in multiSelectOrderBy(). (check-in: f2887e01 user: drh tags: trunk)
17:36
When constructing the sqlite3_index_info object for the xBestIndex method of a virtual table, omit constant trims from the ORDER BY clause, as they will always be in the correct order. (check-in: 524c2b87 user: drh tags: trunk)
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, branch-3.37, version-3.37.1)
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)
02:38
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: 2f09b51b user: drh tags: trunk)
00:37
When implementing a multi-way compound SELECT using merge, try to balance the merge tree. (check-in: bb8522fe user: drh tags: trunk)
2021-12-29
13:32
Minor changes to shell1.test test results to account for the new feature of the shell that points to the specific part of the input line where the error occurs. (check-in: d4870c08 user: drh tags: trunk)
04:31
Ensure that the affinity of columns is honored in the RETURNING clause. See forum post e0c7574ab2 for the bug report. (check-in: 4711fb69 user: drh tags: trunk)
04:13
Add the sqlite3_error_offset() interface. Use it to enhance error reporting in the CLI. (check-in: 416602a8 user: drh tags: trunk)
04:10
Make .read's help tell of piped input (check-in: 155c3e9c user: drh tags: trunk)
04:10
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: e773d621 user: drh tags: trunk)
04:08
Fix the build-breaker bug in test1.c introduced by check-in [7fa20ca4c09ab024]. (Closed-Leaf check-in: 5f804da1 user: drh tags: build-bug)
2021-12-28
05:08
Make .read's help tell of piped input (check-in: e4ddcd8a user: larrybr tags: build-bug)
2021-12-25
23:59
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: c03205ae user: drh tags: build-bug)
00:26
Add the sqlite3_error_offset() interface. Use it to enhance error reporting in the CLI. (Later:) There is a bug in src/test1.c that prevents the code from even building. How did this pass tests? Moving to a branch to prevent fugure bisect problems. (check-in: 7fa20ca4 user: drh tags: build-bug)
00:19
One minor change for an exceptional case in sqlite3_error_offset(). (Closed-Leaf check-in: c93609a8 user: drh tags: improved-error-context)
2021-12-24
20:51
Create new branch named "instr-bidir-more" (Leaf check-in: 4ca96d2d user: larrybr tags: instr-bidir-more)
20:22
Add the sqlite3_error_offset() interface. Use it in the CLI to provide better context for error messages. (check-in: b518ce77 user: drh tags: improved-error-context)
19:44
Fix a minor problem in the CLI introduced by [d156123885abe6bf], apparently. (check-in: 37e6e10f user: drh tags: trunk)
13:30
Raise an error if a schema name is attached to the table-alias name of a subquery or view. See forum post 021a33600b for the bug report. (check-in: 8af8c153 user: drh tags: trunk)
2021-12-23
00:16
Reduce the size of the compiled binary by a couple of hundred bytes by using a thigher packing of a transformation table in date.c. Suggested by forum post 4f6efbb2a9. (check-in: c75ba4fa user: drh tags: trunk)
2021-12-21
16:59
Update the README.md to instruct the user to remove the final comment line from the "manifest" file before using it to compute the check-in hash. (check-in: 7b4f9d95 user: drh tags: trunk)
2021-12-20
23:46
In the json1 extension, which compiling it separately, ensure that either SQLITE_DEBUG macro or the NDEBUG macro is set prior to including assert.h. If neither macro is defined, then assert() statement do generate code but VVA() statements do not, and that is a deadly combination. forum post 858dee399e (check-in: d9f814a6 user: drh tags: trunk)
17:00
Remove old script ext/fts3/mkfts3amal.tcl, as it doesn't work. (check-in: 9e33ee24 user: dan tags: trunk)
2021-12-17
23:56
Improved documentation for the sqlite3_vtab_collation() interface. (check-in: 826f84a9 user: drh tags: trunk)
2021-12-16
19:50
Fix windowC tests to specify little-endian or big-endian UTF16, for cross-platform portability. Forum post 559b84a5c6 (check-in: adf3a1e6 user: drh tags: trunk)
19:43
Give the correct prefix to tests in the windowC.test module. (check-in: fb434563 user: drh tags: trunk)
17:57
In the CLI, omit the ".oom" command (only available in debug builds) and disable the experimental ".expert" commmand in --safe mode. (check-in: 5cda1f7d user: drh tags: trunk)
17:35
New defenses against OOM and corrupt database problems in the CLI. (check-in: 5c9fd7fd user: drh tags: trunk)
17:21
Fix a typo in the result of one of the new test cases. (check-in: 4d02a129 user: drh tags: trunk)
15:29
Fix fts3 and fts4 so that they can still be used even if the other is dropped by a call to sqlite3_drop_modules(). (check-in: a0a8d6c9 user: dan tags: trunk)
14:59
Fix a memory leak in the CLI that occurs after an error in the ".open" command. (check-in: d1561238 user: drh tags: trunk)
14:36
Fix harmless compiler warning in the new Bloom filter logic. (check-in: 9406d95d user: drh tags: trunk)
14:26
Improved robustness against OOM in the expert extension. (check-in: e732c429 user: drh tags: trunk)
13:56
Fix a potential NULL pointer dereference in the CLI logic for printing the schema of virtual tables. (check-in: fe44ebf6 user: drh tags: trunk)
13:29
Add more tests for OOM conditions in the CLI. (check-in: b6fa402d user: drh tags: trunk)
00:36
Change the query planner so that it excludes virtual table constraints that do not have the correct collation. This breaks the expert extension. (Closed-Leaf check-in: da3aae7b user: drh tags: vtab-collation-fix)
2021-12-15
20:48
Simplify the generation of the sqlite3_index_info object during query planning for virtual tables. (check-in: 241dc042 user: drh tags: trunk)
13:48
Update this branch with the latest trunk and wal2 changes, including the checkpoint-on-close wal2 mode fix. (Leaf check-in: cffc31bf user: dan tags: begin-concurrent-report-wal2)
13:42
Merge checkpoint-on-close fix from wal2 branch. (check-in: a92eca6c user: dan tags: begin-concurrent-pnu-wal2)
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)
2021-12-14
20:13
Enhance the virtual table query planner so that it is able to deal with ORDER BY terms that contain COLLATE clauses as long as the specified collation matches the virtual table. This is especially important for UNION ALL since a "COLLATE binary" is added to ORDER BY clauses if no COLLATE clause exists in the original SQL. (check-in: 5c3d398d user: drh tags: trunk)
18:11
Minor fix to the ORDER BY elimination logic in generate_series(). (check-in: a2e50712 user: drh tags: trunk)
00:36
Omit the return value from sqlite3VdbeSerialGet() for a size reduction and performance improvement. (check-in: 788e79f8 user: drh tags: trunk)
2021-12-13
19:59
Small performance optimization and code size reduction in moveToRoot(). (check-in: cdcde00b user: drh tags: trunk)
18:53
Add NEVER() on an unreachable branch in the Bloom filter pull-down logic. (check-in: 47107046 user: drh tags: trunk)
18:43
Fix an off-by-one error in the Bloom filter pulldown logic, found by OSSFuzz. Also fix over-length source code lines in the immediate vicinity. (check-in: 02762652 user: drh tags: trunk)