]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
4 hours agoSmall performance optimization in the resolver. empty-table-optimizations
drh [Mon, 7 Jul 2025 19:03:50 +0000 (19:03 +0000)] 
Small performance optimization in the resolver.

FossilOrigin-Name: 840646df0696706bd4dd7a04dfc8b16ad80c24cbcbc57a22c9e65a93cc17af2b

4 hours agoMerge the latest trunk enhancements and fixes into the empty-table-optimizations...
drh [Mon, 7 Jul 2025 18:35:51 +0000 (18:35 +0000)] 
Merge the latest trunk  enhancements and fixes into the empty-table-optimizations branch.

FossilOrigin-Name: f15cdf07573c05276a13885d74bae21a93544766344f19ef939b7a69edd1073b

7 hours agoRework the fix to the problem described by
drh [Mon, 7 Jul 2025 16:19:44 +0000 (16:19 +0000)] 
Rework the fix to the problem described by
[forum:/forumpost/b9647a113b465950|forum post b9647a113b] so that it
provides a more complete fix that covers cases that were not resolved by
the original fix, and so that it does not cause performance regressions.

FossilOrigin-Name: 28db0d152d90fb5e62d03ea5caceabe8901be98522aef3dc2b54564fbc35355d

7 hours agoSimplifications to the row-value IN operator logic. Do not let the query redundant-idx-columns
drh [Mon, 7 Jul 2025 15:40:53 +0000 (15:40 +0000)] 
Simplifications to the row-value IN operator logic.  Do not let the query
planner accept a WhereLoop for a row-value IN operator that uses the same
index column more than once.

FossilOrigin-Name: d2adf61f21a3ce901a2b08199ad0de191e88ef16e097c5f7a75c95ad958eff12

11 hours agoWork around the Emscripten 4.10 regression described in [https://github.com/emscripte...
stephan [Mon, 7 Jul 2025 12:11:26 +0000 (12:11 +0000)] 
Work around the Emscripten 4.10 regression described in [https://github.com/emscripten-core/emscripten/issues/24656 | Emscripten ticket #24656]. Problem reported off-list by BrickViking.

FossilOrigin-Name: c385475b250f3364507a95c5832137098a9bb7c7fc12ab3bb116e1fad7bb7645

11 hours agoAvoid invoking the preupdate hook from within sqlite3_blob_write() if the cursor...
dan [Mon, 7 Jul 2025 11:37:55 +0000 (11:37 +0000)] 
Avoid invoking the preupdate hook from within sqlite3_blob_write() if the cursor is already invalid.

FossilOrigin-Name: 9f335b9a4e9e761a0c6afd6dc69665a24506141bde88530bf59fcbdf957ae881

12 hours agoBack out the fix at [ba7d5bad32ad6aac] because it does not always work and because
drh [Mon, 7 Jul 2025 10:54:00 +0000 (10:54 +0000)] 
Back out the fix at [ba7d5bad32ad6aac] because it does not always work and because
it causes a performance regression.  Add new test cases for row-value lookups of
indexes that contain redundant columns, three of which are currently failing.  This
branch is seeking an improved solution to the redundant index column problem for
row-value lookups.

FossilOrigin-Name: ad8ddcefab5cc526b1cd77731e00939c672e61ca83350d28961b67635d20da03

21 hours agoFix parser error introduced by [325e547a2195571e]. See
drh [Mon, 7 Jul 2025 02:18:27 +0000 (02:18 +0000)] 
Fix parser error introduced by [325e547a2195571e].  See
[forum:/forumpost/095dbfc06e5b1f7e|forum post 095dbfc06e5].

FossilOrigin-Name: 4eefab44941fc6e17742fa49c8734e7f00a2177d82bc572e596228add53aad39

46 hours agoImprovements to the EXPLAIN QUERY PLAN output for EXISTS-to-JOIN.
drh [Sun, 6 Jul 2025 01:19:09 +0000 (01:19 +0000)] 
Improvements to the EXPLAIN QUERY PLAN output for EXISTS-to-JOIN.

FossilOrigin-Name: 6b1ecbaa2ee405be040901dceac45d027d35c313622748ba4dbbd404e297a7fa

47 hours agoEnhance the EXISTS-to-JOIN optimization so that it works on EXISTS subqueries
drh [Sat, 5 Jul 2025 23:33:21 +0000 (23:33 +0000)] 
Enhance the EXISTS-to-JOIN optimization so that it works on EXISTS subqueries
that do not have a WHERE clause, and so that it works on nested EXISTS
subqueries.

FossilOrigin-Name: c1d5295724f9cf7f49e0786d28016eff2d268a2b670f934d24c76787626089db

3 days agoAdd 'reconfigure' target to Makefile.in to re-run the configure script with the same...
stephan [Fri, 4 Jul 2025 18:32:18 +0000 (18:32 +0000)] 
Add 'reconfigure' target to Makefile.in to re-run the configure script with the same flags it was generated with.

FossilOrigin-Name: c60907e77b32824aaaf024d299cdaf161b5f64fc927ffe5d5455eeb5754e6b01

3 days agoPropagate the -ldl and -lpthread flags, if needed, into sqlite3.pc, per request in...
stephan [Fri, 4 Jul 2025 17:20:37 +0000 (17:20 +0000)] 
Propagate the -ldl and -lpthread flags, if needed, into sqlite3.pc, per request in [forum:44a58c807353162f | forum post 44a58c807353162f].

FossilOrigin-Name: 64f5f14322349b47451b8cac03bf8cd6f1ae45a8822e7f1ddee3d0b265047501

3 days agoMerge fixes from trunk into the empty-table-optimizations branch
drh [Fri, 4 Jul 2025 14:24:18 +0000 (14:24 +0000)] 
Merge fixes from trunk into the empty-table-optimizations branch

FossilOrigin-Name: 6f98b16d210a9f5b6ca4b4599e3dab3263eddbae7c70ddbcabf988f4a1014e8b

3 days agoFix harmless compiler warnings.
drh [Fri, 4 Jul 2025 12:25:24 +0000 (12:25 +0000)] 
Fix harmless compiler warnings.

FossilOrigin-Name: 13af4acebe09b047756c22b800136cffaba532e7fcaa448a4edf4fedb94e9bbc

3 days agoRemove an ALWAYS() added by [960a8e6fc91f4] that turns out to be false
drh [Fri, 4 Jul 2025 11:48:11 +0000 (11:48 +0000)] 
Remove an ALWAYS() added by [960a8e6fc91f4] that turns out to be false
in some cases of malformed SQL.

FossilOrigin-Name: cc8171461bf35f584888a24b844c8b79ad30155b19b61161e9f3abc276e8aae5

3 days agoDo not allow the EXISTS-to-JOIN optimization if the EXISTS clause is based
drh [Fri, 4 Jul 2025 11:06:34 +0000 (11:06 +0000)] 
Do not allow the EXISTS-to-JOIN optimization if the EXISTS clause is based
on a view, since that view might expand into a join.

FossilOrigin-Name: 872c41feddafcc21a02f1229ce017ceea9f8e309a4dd5b6e323477d67f975947

3 days agoImprove the early-termination optimization so that it works in queries
drh [Fri, 4 Jul 2025 10:26:55 +0000 (10:26 +0000)] 
Improve the early-termination optimization so that it works in queries
which use the LIKE optimization in the outer loop.

FossilOrigin-Name: b4e4d148243cfcb09aa0aaca30e83812b42e2780073e55c0e8c6e3da16243dfc

4 days agoMerge the latest trunk fixes and enhancements into the empty-table-optimizations...
drh [Thu, 3 Jul 2025 20:51:08 +0000 (20:51 +0000)] 
Merge the latest trunk fixes and enhancements into the empty-table-optimizations branch

FossilOrigin-Name: d4f47e04f5880e99a53089e2dd5cde64a7ea44f059d9906b5d11324896546714

4 days agoFix a few cases where LIMIT clauses that were part of scalar sub-queries on virtual...
dan [Thu, 3 Jul 2025 16:05:41 +0000 (16:05 +0000)] 
Fix a few cases where LIMIT clauses that were part of scalar sub-queries on virtual tables were not being passed to xBestIndex methods correctly.

FossilOrigin-Name: 960a8e6fc91f47add3a089dc6cef013109deadf809994c5149ad3bdfb3884de0

4 days agoImprovements to sqlite3_vtab_rhs_value() logging in the vtab-limit-fixes
drh [Thu, 3 Jul 2025 15:50:18 +0000 (15:50 +0000)] 
Improvements to sqlite3_vtab_rhs_value() logging in the
ext/misc/vtablog.c extension.

FossilOrigin-Name: 25131ee84f53dab1191e02c19cefd256aed2828c7edea325fcc0ba3b0a668583

4 days agoMake the value of an explicit LIMIT clause on a scalar sub-query available to xBestIn...
dan [Thu, 3 Jul 2025 15:32:27 +0000 (15:32 +0000)] 
Make the value of an explicit LIMIT clause on a scalar sub-query available to xBestIndex for simple "LIMIT 0" and "LIMIT 1" queries.

FossilOrigin-Name: 33b6a63caafccc61b3193714911cd8b5dd9b7f1798054b8c7845b23688d531f2

4 days agoMake handling of LIMIT clauses in correlated sub-queries on virtual tables more effic...
dan [Thu, 3 Jul 2025 14:28:47 +0000 (14:28 +0000)] 
Make handling of LIMIT clauses in correlated sub-queries on virtual tables more efficient.

FossilOrigin-Name: 7214cb2a5b35190a06a1040cd4c54f325d347f8d8e36a07fd76c0a421e266522

4 days agoEnhancements to the xBestIndex output from the ext/misc/vtablog.c
drh [Thu, 3 Jul 2025 14:10:03 +0000 (14:10 +0000)] 
Enhancements to the xBestIndex output from the ext/misc/vtablog.c
extension.

FossilOrigin-Name: 8b31acc0b18f38eb4af6efebd1ea25cd65a146651101579aee20afd9ec6dc2de

4 days agoFix an uninitialized variable added yesterday by [d27d34fb746280e7].
drh [Thu, 3 Jul 2025 11:52:17 +0000 (11:52 +0000)] 
Fix an uninitialized variable added yesterday by [d27d34fb746280e7].
This problem was discovered overnight by
[https://github.com/google/oss-fuzz|OSSFuzz].

FossilOrigin-Name: 6db4703f1178fc808f3a75c355fb6638fb12c88f6e1ce7f579e200ced8089114

4 days agoMinor tweaks to the exists-to-join optimization.
drh [Thu, 3 Jul 2025 00:17:27 +0000 (00:17 +0000)] 
Minor tweaks to the exists-to-join optimization.

FossilOrigin-Name: 9cb600ad576c68647ed943a0773019312c5f01c9c1ca9ff0bf1214b03a531b48

5 days agoMerge in the exists-to-join optimization that has been modified
drh [Wed, 2 Jul 2025 20:46:02 +0000 (20:46 +0000)] 
Merge in the exists-to-join optimization that has been modified
to relax the requirement of having an indexed join constraint.

FossilOrigin-Name: 1c1aef2b7feae29066d0330699ab634ef41f5b60cdcd479a60cb1a5409553138

5 days agoFix VDBE coverage
drh [Wed, 2 Jul 2025 17:43:59 +0000 (17:43 +0000)] 
Fix VDBE coverage

FossilOrigin-Name: ff593a16d61cc5c588d1737deb822abb90b1759475a4cabfcf608978b1191487

5 days agoEarly exit if one of the inner loops of a 3-way or larger join is an
drh [Wed, 2 Jul 2025 14:53:48 +0000 (14:53 +0000)] 
Early exit if one of the inner loops of a 3-way or larger join is an
empty table.

FossilOrigin-Name: eaad6ac707a5960d9518d4049b7b1759e7512727ce87be3c402408144bda0a97

5 days agoIf the LHS for an EXCEPT or INTERSECT operator is empty, skip over the
drh [Wed, 2 Jul 2025 13:19:24 +0000 (13:19 +0000)] 
If the LHS for an EXCEPT or INTERSECT operator is empty, skip over the
computation of the RHS.

FossilOrigin-Name: 13f096ae8a850a05d4a8684561066f11693ee66289e6568c44ef32822cca06f6

5 days agoImprove the bytecode for joins such that it exits earlier if it determines
drh [Wed, 2 Jul 2025 11:47:54 +0000 (11:47 +0000)] 
Improve the bytecode for joins such that it exits earlier if it determines
that no output is possible.

FossilOrigin-Name: 2d2b61cba44a756a3a41ef5c95bbb0c0b7111f4b679c578fec9bd0b214cca367

5 days agoEnsure that Expr.op2 values for TK_AGG_FUNCTION nodes are adjusted when
drh [Wed, 2 Jul 2025 02:03:43 +0000 (02:03 +0000)] 
Ensure that Expr.op2 values for TK_AGG_FUNCTION nodes are adjusted when
query flattening.

FossilOrigin-Name: d27d34fb746280e7e81335db4e195914b15403ef0da7b2955550553dd78fbe9a

6 days agoImproved comments on bytecode used to implement aggregate queries, to aid
drh [Tue, 1 Jul 2025 23:17:36 +0000 (23:17 +0000)] 
Improved comments on bytecode used to implement aggregate queries, to aid
in debugging.

FossilOrigin-Name: a1a8b85cdba64a17dcdcd4e6b42b872957cec2dc05b0ac34dfcd82f59344034b

6 days agoImproved byte-code comments for the short-circuit optimization of
drh [Tue, 1 Jul 2025 20:32:45 +0000 (20:32 +0000)] 
Improved byte-code comments for the short-circuit optimization of
[0083d5169a46104a], to aid in debugging.

FossilOrigin-Name: 113f9d10e347eeaa893ff8b47a461009e0b12589374b93cf3e0bddd19c702dea

6 days agoCache and reuse virtual table cursors in the bytecode engine.
drh [Tue, 1 Jul 2025 17:36:55 +0000 (17:36 +0000)] 
Cache and reuse virtual table cursors in the bytecode engine.

FossilOrigin-Name: 2d187d4232d750cb1840f1d89c8aed65962cb0883c1d7f91c554b451e475c514

6 days agoAvoid an assert() failure in fts5 that may occur when processing corrupt records.
dan [Tue, 1 Jul 2025 16:21:47 +0000 (16:21 +0000)] 
Avoid an assert() failure in fts5 that may occur when processing corrupt records.

FossilOrigin-Name: 8afd6ca85724a69970181042d6aac53742ea2b76ded5966b2541c3afe1121fb9

6 days agoMerge trunk fixes into the empty-table-optimizations branch.
drh [Tue, 1 Jul 2025 15:13:37 +0000 (15:13 +0000)] 
Merge trunk fixes into the empty-table-optimizations branch.

FossilOrigin-Name: 63306e447efb3ac17e789a331ed3bb65459eb8b79d66e9c185ba3bd852f34ce3

6 days agoWhen attempting to optimize "expr AND false" to "false" and
drh [Tue, 1 Jul 2025 12:43:13 +0000 (12:43 +0000)] 
When attempting to optimize "expr AND false" to "false" and
"expr IN ()" to "false", take care not to delete aggregate functions
in the "expr" as doing so can change the meaning of the query.
See [forum:/forumpost/f4878de3e7dd4764|forum thread f4878de3e7].

FossilOrigin-Name: 77397bd67d918db57d5ac545d6d963194806fdabcdaa8f822b6b09e4cfe8b715

7 days agoMore aggressive optimization of addrHalt for RIGHT JOIN.
drh [Mon, 30 Jun 2025 21:07:08 +0000 (21:07 +0000)] 
More aggressive optimization of addrHalt for RIGHT JOIN.

FossilOrigin-Name: 5e51d1c0dfcafef9e71c99de3f626dee157c935724b84c6e0c630299a880446f

7 days agoCompute WhereLevel.addrBrk and .addrHalt early so that those labels can be
drh [Mon, 30 Jun 2025 20:19:19 +0000 (20:19 +0000)] 
Compute WhereLevel.addrBrk and .addrHalt early so that those labels can be
used to abort loops early.  Use this to improve performance on two more
of the cases described by [forum:/forumpost/52651713ac|forum post 52651713ac].

FossilOrigin-Name: 6fc0b9ac23be6840542982de4bb282ebca1db8b5ab3baefdde95a997c1506e81

7 days agoStrive to skip the evaluation of scalar subqueries that are part of a
drh [Mon, 30 Jun 2025 16:41:40 +0000 (16:41 +0000)] 
Strive to skip the evaluation of scalar subqueries that are part of a
larger expression if the result from the scalar subquery does not change the
result of the overall expression.

FossilOrigin-Name: 0083d5169a46104a25355bdd9d5a2f4027b049191ebda571dd228477ec217296

7 days agoFor all binary operators, try to avoid computing subquery operands if the optimize-null-values
drh [Mon, 30 Jun 2025 12:14:47 +0000 (12:14 +0000)] 
For all binary operators, try to avoid computing subquery operands if the
other operand is NULL.

FossilOrigin-Name: d86eb16283c4b573c506d4faa422d5d9aeb6abc279d8e6a8e2104737162d417f

7 days agoSlightly smaller and faster version of the previous check-in.
drh [Mon, 30 Jun 2025 11:04:55 +0000 (11:04 +0000)] 
Slightly smaller and faster version of the previous check-in.

FossilOrigin-Name: f6e6fd02f4ad49c390a2d3c9626d57f9b2fff1f67eb361b30074cc1f5121810e

7 days agoMinor API doc typo fixes from brickviking.
stephan [Mon, 30 Jun 2025 11:00:59 +0000 (11:00 +0000)] 
Minor API doc typo fixes from brickviking.

FossilOrigin-Name: b48d95191662e09659b5b55ae65cd462c9e1700c4f92dd9d40b59548f0797c02

7 days agoFactor out the code that tries to avoid evaluating subquery operands if the
drh [Mon, 30 Jun 2025 10:30:47 +0000 (10:30 +0000)] 
Factor out the code that tries to avoid evaluating subquery operands if the
other operand is NULL into a subroutine, so that it can be more easily reused
by other parts of the code generator.

FossilOrigin-Name: 3c6c71bcea16443b82234414137dfa1b59e2ee8fe5097906c738fc1228fec4e6

8 days agoMinor API doc typo fixes from brickviking.
stephan [Sun, 29 Jun 2025 07:32:20 +0000 (07:32 +0000)] 
Minor API doc typo fixes from brickviking.

FossilOrigin-Name: c7cf9dcb69ce558ba6b81b2787f92ed7383e37f08b199faeb14f7adb4e494532

9 days agoImprove the bytecode generated for comparisons so that if one operand is
drh [Sat, 28 Jun 2025 17:59:15 +0000 (17:59 +0000)] 
Improve the bytecode generated for comparisons so that if one operand is
a subquery and the other operand evaluates to NULL, the subquery operand
is not even computed.  This fixes 5 of the 12 slow queries described
in [forum:/forumpost/52651713ac|forum post 52651713ac].

FossilOrigin-Name: f147bc04776ac0056412f69dfc518016c0d5b4e9d964664e3d88f595fb29dbe0

10 days agoRaise an error right away if the number of aggregate terms in a query
drh [Fri, 27 Jun 2025 19:02:21 +0000 (19:02 +0000)] 
Raise an error right away if the number of aggregate terms in a query
exceeds the maximum number of columns.

FossilOrigin-Name: 5508b56fd24016c13981ec280ecdd833007c9d8dd595edb295b984c2b487b5c8

10 days agoAPI doc typo fixes and closing DD element tags from brickviking.
stephan [Fri, 27 Jun 2025 12:46:50 +0000 (12:46 +0000)] 
API doc typo fixes and closing DD element tags from brickviking.

FossilOrigin-Name: c9ddd15b0197e6e5c5a74581d94cf986523514ffdb28c66ba18de9a22aec97e9

11 days agoWork around an apparent GCC UBSAN bug. See
drh [Thu, 26 Jun 2025 18:57:20 +0000 (18:57 +0000)] 
Work around an apparent GCC UBSAN bug.  See
[forum:/forumpost/1d7c25d4a2d6f5e2|forum thread 1d7c25d4a2d] for details.

FossilOrigin-Name: 23056532e51abcff486e38a3319545e6663b4a855abe1bc443e2cd7e0473748c

12 days agoMinor API doc fixes sent off-list from brickviking.
stephan [Wed, 25 Jun 2025 20:42:40 +0000 (20:42 +0000)] 
Minor API doc fixes sent off-list from brickviking.

FossilOrigin-Name: cb4d05633a0c9cdf146f3108e1b4b10754cd79d72a425d8cc9cd21836037a01b

13 days agoSimilar fix to the previous check-in, but this time for
drh [Tue, 24 Jun 2025 18:27:59 +0000 (18:27 +0000)] 
Similar fix to the previous check-in, but this time for
sqlite3_preupdate_new().

FossilOrigin-Name: 9aaff764d508cbd9823f23cdf0c510255721bc5c09be481ebc60bd8902ceb8c5

13 days agoRange check the column index on the sqlite3_preupdate_old() interface
drh [Tue, 24 Jun 2025 15:58:32 +0000 (15:58 +0000)] 
Range check the column index on the sqlite3_preupdate_old() interface
and return SQLITE_MISUSE if too large.
[forum:/forumpost/b617e497287235d0|Forum post b617e49728].

FossilOrigin-Name: 6a5701e6c7be25cba93e55438f950966e1dacb32eb2b23a8acc8ac53da6f0a85

13 days agoAPI doc typo fixes and one rephrasing improvement from brickviking.
stephan [Tue, 24 Jun 2025 07:38:52 +0000 (07:38 +0000)] 
API doc typo fixes and one rephrasing improvement from brickviking.

FossilOrigin-Name: 85e8060c4701a601d4bc8a639acd268ee4f2736193820d55ecd9b8abf864132f

2 weeks agoImprove some of the error messages emitted by fts5 when it encounters corruption.
dan [Mon, 23 Jun 2025 19:38:22 +0000 (19:38 +0000)] 
Improve some of the error messages emitted by fts5 when it encounters corruption.

FossilOrigin-Name: 48044a6b57c0a16cb75139c103ad88ca4ab64d74f70a3dee0d8b817fbfbec3c6

2 weeks agoFix an SQL typo introduced by the previous check-in.
drh [Mon, 23 Jun 2025 19:00:30 +0000 (19:00 +0000)] 
Fix an SQL typo introduced by the previous check-in.

FossilOrigin-Name: 72a81d247bc74a21d077d311969ac585d0f26bffbd210ec60f03c38bf138790e

2 weeks agoEscape the "_" character in LIKE patterns in the CLI.
drh [Mon, 23 Jun 2025 16:51:33 +0000 (16:51 +0000)] 
Escape the "_" character in LIKE patterns in the CLI.
[forum:/forumpost/6a89702f5d|Forum post 6a89702f5d].

FossilOrigin-Name: cf61cd359e666c66b6bba4407a653c799f7f07e1f5ee6b837ad467029c461a6a

2 weeks agoFix a harmless compiler warning injected by [c978aed3b6f82b3d].
drh [Mon, 23 Jun 2025 13:42:59 +0000 (13:42 +0000)] 
Fix a harmless compiler warning injected by [c978aed3b6f82b3d].

FossilOrigin-Name: f46500247b3a2f8b4a2f0f032cc4066af9cb3918e38a09c59db0a1da5747a25c

2 weeks agoImproved "statement aborts at ..." log-file messages that identify the
drh [Mon, 23 Jun 2025 13:28:13 +0000 (13:28 +0000)] 
Improved "statement aborts at ..." log-file messages that identify the
trigger that caused the abort.

FossilOrigin-Name: 7691264fe37300c880d612c91cf093327841fbe85fb7ec67e777e911d2cfc9ee

2 weeks agoAdd the --disable-rpath configure script flag to address [forum:13cac3b56516f849...
stephan [Sun, 22 Jun 2025 22:48:11 +0000 (22:48 +0000)] 
Add the --disable-rpath configure script flag to address [forum:13cac3b56516f849 | forum post 13cac3b56516f849].

FossilOrigin-Name: a59d9bb25e518f5d79f654615b92f6c50cfb704b5abee0f820912644b89366c5

2 weeks agoAPI doc typo fixes from brickviking.
stephan [Sun, 22 Jun 2025 12:04:47 +0000 (12:04 +0000)] 
API doc typo fixes from brickviking.

FossilOrigin-Name: 18e07f8f53693d0dace3c4025a572c1a10582290a338aa7f0913c83842a69b05

2 weeks agoMinor JS test cleanups prompted by a linter.
stephan [Sat, 21 Jun 2025 16:33:05 +0000 (16:33 +0000)] 
Minor JS test cleanups prompted by a linter.

FossilOrigin-Name: 764235a3d15fda55af85ebe3b5885fa27336cc0e979f1be2f6770b66a84bbe87

2 weeks agoRemove some duplicated JS tests.
stephan [Sat, 21 Jun 2025 16:18:23 +0000 (16:18 +0000)] 
Remove some duplicated JS tests.

FossilOrigin-Name: d1cb9ed79d806f667c22f5ba9861451d4d0765aa3072e085831045cf3a39f8b4

2 weeks agoReduce the maximum --size flag for JS kvvfs speedtest1 from 4 to 2, as --size 3 and...
stephan [Sat, 21 Jun 2025 16:02:20 +0000 (16:02 +0000)] 
Reduce the maximum --size flag for JS kvvfs speedtest1 from 4 to 2, as --size 3 and 4 are overflowing the kvvfs storage limits.

FossilOrigin-Name: b77b3adc828ce543e880e230701edd5e0ccb681e4c3c724ea8ad5ecbd69c73a6

2 weeks agoGive oo1.Stmt.get() similar treatment to [8c187140a60b]. This is an internal change...
stephan [Sat, 21 Jun 2025 15:58:20 +0000 (15:58 +0000)] 
Give oo1.Stmt.get() similar treatment to [8c187140a60b]. This is an internal change only - the API is unaffected.

FossilOrigin-Name: f5a7abc0a447273de40dacc463d267d26d4b62be56ee15baf05825791c2a7a6e

2 weeks agoExtend the SEE-via-kvvfs tests to include all three key types.
stephan [Sat, 21 Jun 2025 15:38:59 +0000 (15:38 +0000)] 
Extend the SEE-via-kvvfs tests to include all three key types.

FossilOrigin-Name: fc001aa5ee978795c2ff670bea64db0b69b6bde98653769d9cede8825a28e698

2 weeks agoRework how JS's oo1.DB.exec() flags its Stmt objects to make certain Stmt APIs illega...
stephan [Sat, 21 Jun 2025 14:38:53 +0000 (14:38 +0000)] 
Rework how JS's oo1.DB.exec() flags its Stmt objects to make certain Stmt APIs illegal (i.e. throwing) if called while that Stmt is being step()ped by DB.exec() (which can happen via client-provided per-result-row callbacks). This is an internal change only - the API is unaffected. Remove some unrelated dead code.

FossilOrigin-Name: 8c187140a60b62dc3b6066b8615766d52b7a29a5de992cbb6d312dbb225a980b

2 weeks agoNumerous small doc typo from BrickViking.
stephan [Sat, 21 Jun 2025 06:07:13 +0000 (06:07 +0000)] 
Numerous small doc typo from BrickViking.

FossilOrigin-Name: 3aab4415de615c178205936372c625bb571bad1016c3d2e7bb2a45932356f3d6

2 weeks agoEnhance sqlite3BtreeSetPageSize() so that it detects early if no changes
drh [Fri, 20 Jun 2025 13:12:55 +0000 (13:12 +0000)] 
Enhance sqlite3BtreeSetPageSize() so that it detects early if no changes
are needed and exists with SQLITE_OK.

FossilOrigin-Name: c978aed3b6f82b3d9d2e0ca0283c611351bca5e5496e86a9d5d0731ebcd27c84

2 weeks agoFix an out-of-order local variable declaration in ext/misc/fileio.c.
drh [Thu, 19 Jun 2025 20:19:12 +0000 (20:19 +0000)] 
Fix an out-of-order local variable declaration in ext/misc/fileio.c.

FossilOrigin-Name: a88bb75288a06492a04ab1278e8a2101a74f4ba712d328b4c73e86ac01cb946d

2 weeks agoImprove the accuracy of sqlite3BtreeRowCountEst().
drh [Thu, 19 Jun 2025 20:00:37 +0000 (20:00 +0000)] 
Improve the accuracy of sqlite3BtreeRowCountEst().

FossilOrigin-Name: e553fb538ec1527457e2927edf9127dccf268a8a3b5918d4fb0d066ad9676094

2 weeks agoGeneralize the indexCellCompare() so that works on any index page, not just
drh [Thu, 19 Jun 2025 19:33:06 +0000 (19:33 +0000)] 
Generalize the indexCellCompare() so that works on any index page, not just
the current page that a cursor is pointing to.

FossilOrigin-Name: b305a7f5db183d8e0e5d62ca3c9c6260ad94bb954f7342bd3caabcd8308a21f5

2 weeks agoA slight doc rephrasing for clarity, suggested in the forum.
stephan [Thu, 19 Jun 2025 12:35:30 +0000 (12:35 +0000)] 
A slight doc rephrasing for clarity, suggested in the forum.

FossilOrigin-Name: 0d6084a398edb013fcfb613eff8d75e2f86cbb5e3c8049328ede89e75db93cb3

2 weeks agoDoc typo fixes from [forum:0bce273669 | forum post 0bce273669].
stephan [Thu, 19 Jun 2025 10:46:39 +0000 (10:46 +0000)] 
Doc typo fixes from [forum:0bce273669 | forum post 0bce273669].

FossilOrigin-Name: 8f97e3f00d24b26fe87a9d3396ad855277a1a369f6f89e9c77dc9af4d203bdf1

2 weeks agoExpose the column metadata APIs to WASM (which does not require a non-default sqlite3...
stephan [Thu, 19 Jun 2025 10:25:50 +0000 (10:25 +0000)] 
Expose the column metadata APIs to WASM (which does not require a non-default sqlite3.c build, contrary to my prior mistaken claims). This adds only 424 bytes to sqlite3.wasm and 660 bytes to sqlite3.js.

FossilOrigin-Name: 3cf983816ccd167d93cb39c7a16b6db4b4f7ef2a64f4181d3bc4530cd0bd3b67

2 weeks agoExtend the pedantic enforcement of type to VIRTUAL columns.
drh [Wed, 18 Jun 2025 19:04:28 +0000 (19:04 +0000)] 
Extend the pedantic enforcement of type to VIRTUAL columns.

FossilOrigin-Name: b734c74e55acb26eb61b60937bef870f4b55b2e2e7560a22362f5f31ba2fcd03

2 weeks agoEnforce judgmental typing on STORED generated columns for STRICT
drh [Wed, 18 Jun 2025 16:17:00 +0000 (16:17 +0000)] 
Enforce judgmental typing on STORED generated columns for STRICT
tables.  [forum:/forumpost/6caf195248a849e4|Forum post 6caf195248].

FossilOrigin-Name: 5e9279bff0482806f86657ae05ca3e916708d138bc3c3ceb3fbf454818649d44

2 weeks agoExport the column-metadata APIs to WASM. Doing so requires a non-default build of... wasm-column-metadata
stephan [Wed, 18 Jun 2025 15:37:04 +0000 (15:37 +0000)] 
Export the column-metadata APIs to WASM. Doing so requires a non-default build of sqlite3.c, so this is a proof-of-concept branch saved just in case SQLITE_ENABLE_COLUMN_METADATA ever becomes the default for sqlite3.c.

FossilOrigin-Name: 59db3f639d1073678805dea26a4686eddfb238f055aa90bd429fc7fd33241502

2 weeks agoAdd the --enable-column-metadata flag to the configure script (off by default). It...
stephan [Wed, 18 Jun 2025 15:22:50 +0000 (15:22 +0000)] 
Add the --enable-column-metadata flag to the configure script (off by default). It's only available in the canonical build, not the autoconf build, because it changes how sqlite3.c gets generated.

FossilOrigin-Name: 986b601db11a041d280eb61004723604bf4b6fd573b9832c97e3a9da9ea16e9a

2 weeks agoEliminate configure/build discrepancies in how 'make tclextension-...' works vs other...
stephan [Wed, 18 Jun 2025 14:17:18 +0000 (14:17 +0000)] 
Eliminate configure/build discrepancies in how 'make tclextension-...' works vs other makefile-side handling of the extension, conforming to the former.

FossilOrigin-Name: 7ca545fd3b460fcf92e117baef42655eb6e78ebb5bdc6302f8f1b5b8446c0a06

2 weeks agoChange the definition of SQLITE_DYNAMIC to a function that has exactly
drh [Wed, 18 Jun 2025 14:14:46 +0000 (14:14 +0000)] 
Change the definition of SQLITE_DYNAMIC to a function that has exactly
the same type as sqlite3_destructor_type, in an effort to work around
possible legacy compiler bugs.

FossilOrigin-Name: 83553edf78c35d171a0ddf1a51306e963d715e56d95b8159b561b729cfb27843

2 weeks agoAdd the --tclConfig.sh FILE flag to buildtclext.tcl to eliminate the discrepancy...
stephan [Wed, 18 Jun 2025 11:11:30 +0000 (11:11 +0000)] 
Add the --tclConfig.sh FILE flag to buildtclext.tcl to eliminate the discrepancy between the configure-time-detected tclConfig.sh and the one auto-detected by the tclextension family of makefile targets. Add the tclextension-all target to run all of the various tclextension-... targets in their natural order to facilitate testing changes like this one. Update the --help text to note that --with-tclsh should only be used if there's a specific need, and that --with-tcl is generall preferred. This is in response to [https://github.com/termux/termux-packages/issues/23268 | Termux ticket 23268].

FossilOrigin-Name: 928976abcb11f9d5abe1f7631002592c4af7bf83ecadba5b0763866d039c2270

2 weeks agotea: remove the vsatisfies 8.6- enforcement from the extension because at least one...
stephan [Tue, 17 Jun 2025 20:50:51 +0000 (20:50 +0000)] 
tea: remove the vsatisfies 8.6- enforcement from the extension because at least one platform with tcl 8.6 is inexplicably failing it. [forum:fde857fb8101a4be | Forum post fde857fb8101a4be]

FossilOrigin-Name: 7331e32a76a8a41cc1bd1c84069219c9929e0e0f941c1d9e308cbbb7959373c5

2 weeks agoAvoid writing frames with no checksums into the wal file if a
drh [Tue, 17 Jun 2025 19:10:33 +0000 (19:10 +0000)] 
Avoid writing frames with no checksums into the wal file if a
savepoint is rolled back after dirty pages have already been
spilled into the wal file.

FossilOrigin-Name: 5973f9b9aa828ec9274b02a124b95f452c58235eaafffbdda1c32b4ae2d5616d

2 weeks agoFix a corner-case for [9441fff52cc4e19c].
drh [Tue, 17 Jun 2025 18:57:07 +0000 (18:57 +0000)] 
Fix a corner-case for [9441fff52cc4e19c].

FossilOrigin-Name: 336a59eb3afd80ce048de472368df6dfc32934ee783859d37663ed8f5cf169a5

2 weeks agoUpdate walcksum.test so that it works with SQLITE_DEFAULT_AUTOVACUUM=1 builds. forum-b490f726db-fix
dan [Tue, 17 Jun 2025 18:17:09 +0000 (18:17 +0000)] 
Update walcksum.test so that it works with SQLITE_DEFAULT_AUTOVACUUM=1 builds.

FossilOrigin-Name: 0da16f6c625bff9f2ca5624afa6dce6b5a157f44c1d56b25b92946c13217ab02

2 weeks agoExtend [b5c6cb13cff5] to use a wildcard on darwin* because some OSes report a version...
stephan [Tue, 17 Jun 2025 17:15:12 +0000 (17:15 +0000)] 
Extend [b5c6cb13cff5] to use a wildcard on darwin* because some OSes report a version number in the suffix. [forum:0c4bbc2962dfb06e | Forum post 0c4bbc2962dfb06e].

FossilOrigin-Name: d960bd6f9256410ebc98125b0567380457e39bc8fe768fcd9ea05c6de1994df6

2 weeks agoMinor proj.tcl portability fixes and cleanups suggested in [forum:7b218c3c9f|forum...
stephan [Tue, 17 Jun 2025 14:56:30 +0000 (14:56 +0000)] 
Minor proj.tcl portability fixes and cleanups suggested in [forum:7b218c3c9f|forum post 7b218c3c9f]. Tested on Linux, Msys, Cygwin, and Haiku.

FossilOrigin-Name: b5c6cb13cff53f4ba1e0e6a0d61389252bd004d9099727e7a9304217e3f81d80

2 weeks agoproj.tcl portability fixes and cleanups suggested in [forum:7b218c3c9f|forum post... linux-named-apple
stephan [Tue, 17 Jun 2025 14:37:31 +0000 (14:37 +0000)] 
proj.tcl portability fixes and cleanups suggested in [forum:7b218c3c9f|forum post 7b218c3c9f]. Branching so that it can be tested on msys/cygwin/haiku before committing to it.

FossilOrigin-Name: 89552e9137b7ebba9600443720e936e8dc4f7ab021d2ac3f0bb01b74071e130c

2 weeks agoAvoid writing frames with no checksums into the wal file if a savepoint is rolled...
dan [Tue, 17 Jun 2025 11:36:39 +0000 (11:36 +0000)] 
Avoid writing frames with no checksums into the wal file if a savepoint is rolled back after dirty pages have already been spilled into the wal file. Possible fix for [forum:/forumpost/b490f726db | forum post b490f726db].

FossilOrigin-Name: 3a3269fe8e925a522d5df9f011220a842fb15a9f56e785884e32d2e15abda5bb

3 weeks agoFix an issue going back to version 3.39.0 with transitive IS constraints
drh [Mon, 16 Jun 2025 17:36:11 +0000 (17:36 +0000)] 
Fix an issue going back to version 3.39.0 with transitive IS constraints
in queries that make use of RIGHT JOIN.  Problem reported by
[forum:/forumpost/68f29a2005|forum post 68f29a2005].

FossilOrigin-Name: 9441fff52cc4e19c44df1a77ffe474f409d519b270c7166ce17f99e6ea48fc1e

3 weeks agoImproved debugging output for the transitive constraint optimization.
drh [Mon, 16 Jun 2025 16:07:14 +0000 (16:07 +0000)] 
Improved debugging output for the transitive constraint optimization.

FossilOrigin-Name: 94b53c20e9bc8687c44272419aa7a93076eebdeae9a4f50b95b96a49993f9c0d

3 weeks agoMake the show-%p-az-zero hack of the previous check-in configurable at
drh [Mon, 16 Jun 2025 15:34:26 +0000 (15:34 +0000)] 
Make the show-%p-az-zero hack of the previous check-in configurable at
run-time using the 0x100000 bit of either .treetrace or .wheretrace.
As before, this is all a no-op except for debugging builds.

FossilOrigin-Name: a29627d7e7f8344d9a099cc133bda85250b02dc5ee5f358ba59691e0816b5b2d

3 weeks agoAdd an "#if 0" that can be changed to "1" to cause all %p output to render
drh [Mon, 16 Jun 2025 13:51:09 +0000 (13:51 +0000)] 
Add an "#if 0" that can be changed to "1" to cause all %p output to render
as 0, thus making comparisons of .treetrace and .wheretrace output easier.

FossilOrigin-Name: 65e2704c0bc329f3dd248548a2d4edb7d3ace8ceaf0b82b8618b9b1b764884cd

3 weeks agoHave sqlite3_setlk_timeout() take the database handle mutex. This fixes an assert...
dan [Thu, 12 Jun 2025 07:35:38 +0000 (07:35 +0000)] 
Have sqlite3_setlk_timeout() take the database handle mutex. This fixes an assert() failure that could occur if sqlite3_setlk_timeout() were called on a threadsafe handle.

FossilOrigin-Name: a95d126e1330e1b83f42b51f97c4c216622cf38062f3b5d72ccb76313187e850

3 weeks agoFix a problem with UPDATEs on fts5 tables that contain blob values.
dan [Wed, 11 Jun 2025 15:03:53 +0000 (15:03 +0000)] 
Fix a problem with UPDATEs on fts5 tables that contain blob values.

FossilOrigin-Name: badf3014bd1620fd3d4b8013f641fd820b249649fb93cc75b7b8df9dfd6f32a6

3 weeks agoFix the concat_ws() SQL function so that it includes empty strings in the
drh [Wed, 11 Jun 2025 00:01:42 +0000 (00:01 +0000)] 
Fix the concat_ws() SQL function so that it includes empty strings in the
concatenation.  [forum:/forumpost/52503ac21d|Forum post 52503ac21d].

FossilOrigin-Name: 80a78987da484d435a8242c05c48d546d430920df713b24a9d9d9fff7ba1113d

3 weeks agoImproved selection of the divisor when subdividing nested Bitvec objects.
drh [Tue, 10 Jun 2025 19:52:21 +0000 (19:52 +0000)] 
Improved selection of the divisor when subdividing nested Bitvec objects.
This fixes a potential stack overflow that can occur when the database size
is within 60 pages of the maximum allowed by the file format.

FossilOrigin-Name: f7ab764ed9df6d7a4a96cb0933d291f00174f33fed3d9951785078fe225adcb7

3 weeks agoMinor corrections to the new Bitvec testing logic.
drh [Tue, 10 Jun 2025 18:26:09 +0000 (18:26 +0000)] 
Minor corrections to the new Bitvec testing logic.

FossilOrigin-Name: 77b79ca1277419b91589aff2c601d4abdd7107d48019a58f7f7c85d96c2a538e

3 weeks agoEnhancements to sqlite3BitvecBuiltinTest() that allow testing code to
drh [Tue, 10 Jun 2025 17:22:53 +0000 (17:22 +0000)] 
Enhancements to sqlite3BitvecBuiltinTest() that allow testing code to
create very large Bitvec objects that do not use the linear array cross-check.

FossilOrigin-Name: c5680672cae23f65637eebf66f3bb983a2864be03ea70378832034f3c89ef728

3 weeks agoImproved diagnostics for Bitvec: Add the sqlite3ShowBitvec() routine that
drh [Tue, 10 Jun 2025 16:02:29 +0000 (16:02 +0000)] 
Improved diagnostics for Bitvec:  Add the sqlite3ShowBitvec() routine that
can be called from a debugger (only available with SQLITE_DEBUG).  Add new
output opcodes for sqlite3BitvecBuiltinTest().

FossilOrigin-Name: dea1e37fa67ada6efc1533b449d9eb22338d9e58eec8f89b48c38319c212c8f4