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experimental-fk-opt
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Author SHA1 Message Date
dan
0fa90d6621 Allow composite FKs to use indexes with mismatched affinities as well. 
FossilOrigin-Name: 2e0883964e8d14bd5337a3aaa838b72522ee7a54ea151db5e29cff1f9ee6981e
 2026-10-21 14:37:51 +00:00
drh
61a8c1579d The IN pre-filter is now only added when the child key can actually use an 
index lookup.

FossilOrigin-Name: a3d46e1f8f02f64c888d26038d83a065bcf56ec5df80d924e3b074152aab18dd
 2026-10-21 12:57:50 +00:00
drh
e8eff0e979 An attempt to get the new foreign key code to use indexes on type mismatch 
between parent and child.

FossilOrigin-Name: c0523245e2ba3339d8b21cf26e164d05ec252f3d882eadacd4c510a224ccbdba
 2026-10-21 12:24:59 +00:00
dan
4242856e53 Ensure that all (parent_key = child_key) comparisons performed as part of foreign key processing are done using the affinity of the parent key. Report [bugs:/info/2026-10-20T02:56:10Z | 2026-10-20T02:56:10Z]. 
FossilOrigin-Name: feb6d3a3016d890fb1a8ca2a1752949b8adc0c06debb6ca305cacafc6b6edd10
 2026-10-21 11:52:56 +00:00
drh
5b61b78f12 Cap the number of entires in a ZIP archive processed by the zipfile 
extension at 65535.
[bugs:/info/2026-10-21T10:52:39Z|Bug 2026-10-21T10:52:39Z]

FossilOrigin-Name: decd49e6565bd5105e3b5cbe1067c8992582076a7c4e12cb6f3d089f38aba524
 2026-10-21 11:51:52 +00:00
drh
23b355fb6e If a reprepare fails in sqlite3_stmt_explain(), do not leave the prepared 
statement in an invalid state.
[Bugs:/info/2026-10-21T09:18:32Z|Bug 2026-10-21T09:18:32Z].
Test cases in TH3.

FossilOrigin-Name: 0ffda38c5f7f506cd14c9aedc756f2fc025fe49f0822a4ecf28451a4d2b840e0
 2026-10-21 11:25:55 +00:00
drh
b6b600ac29 Improvements to vtab handling of SAVEPOINT. 
FossilOrigin-Name: 1d886c6abf1ed0be934d93cd7fe8d200b626a40b534e493ac15370819211bc72
 2026-10-21 10:31:35 +00:00
drh
078f7c4c45 Test cases added 
FossilOrigin-Name: 2ec6c0ff491454f25103f368a5885a6bcd0177fa1eb0bfb2060cd5a6f8c60a72
 2026-10-21 10:27:51 +00:00
drh
049891534d If a virtual table is created within a SAVEPOINT, it needs to be undo by 
the corresponding ROLLBACK TO.  This resolves an issue going back to
before version 3.7.8 circa 2011.
[bugs:/info/2026-10-20T20:37:14Z|Bug 2026-10-20T20:37:14Z]

FossilOrigin-Name: 33aeb419d594cd131124cd228dbbb4da246a531edea40009d95d6b2b376bd76b
 2026-10-21 00:34:39 +00:00
drh
3e97799009 Change the sqlite3_serialize() interface to return a NULL pointer if 
the database is file-based and an I/O error occurs while reading.
[bugs:/info/2026-10-18T10:04:32Z|Enhancement request 2026-10-18T10:04:32Z].

FossilOrigin-Name: aa36cfe5b0f944752ace7986b2bff5dcb597fc0d456da781ed5b55e47ecb3d3c
 2026-10-20 20:17:15 +00:00
drh
99f724be20 Simplify the ".clone" command so that it just makes a copy of the main 
database.  Move the implementation into a separate dotCmdClone() function
and provide better help text explaining its history.

FossilOrigin-Name: 8b5c87a5f4dc6dccf2130d41df958ea59f0892836b574388539ee7d905cd014d
 2026-10-20 19:30:24 +00:00
drh
255534dc97 Fix the shellB.test module so that it does not try to run dump.sql 
without virtual tables available.

FossilOrigin-Name: 3f8b4c7760148eabbf721ff9b8321793972d372fa3156dc8c60ed680f5467d0c
 2026-10-20 19:21:43 +00:00
drh
bd27afc005 Be sure to use the correct collating sequence when doing a balanced merge 
of a four-way or larger compound select.  Error goes back to version
3.38.0 (2021).
[bugs:/info/2026-10-18T23:46:25Z|Bug 2026-10-18T23:46:25Z]

FossilOrigin-Name: 7ee2a48bb3765bfe8cef4ae400eacf77c660f9d5dbaa289ab5f17474fca98cae
 2026-10-20 18:25:01 +00:00
drh
03c38c992a Merge branch-3.54 fixes into trunk 
FossilOrigin-Name: 8efb0acad85f6220f576c71530256d62f92dfba5673cdc5e0371f480753f1034
 2026-10-20 17:53:47 +00:00
drh
d3d85df39e Enhance the readfile() function in the fileio.c extension so that it 
is able to read from pipes.
[bugs:/info/2026-10-20T14:02:37Z|Enhancement request 2026-10-20T14:02:37Z]

FossilOrigin-Name: 49d185f2ac2d01c6b1bd9c20d13628eff3803529faaf969bace3981f6acc7a28
 2026-10-20 17:46:19 +00:00
drh
f95dc99bc6 Remove a debugging ".mode -v" in the dump.sql test script that was 
accidentally left in the previous check-in.

FossilOrigin-Name: 632943da2d3e58696ec0a7548e18a99a57a3dd51f700f24144377a6d8fdb8c06
 2026-10-20 17:42:52 +00:00
dan
5a1da0ae1b When a b-tree cell is deleted, zero the cursor's cell-info cache as the cell it describes no longer exists, even if the cursor position is being preserved. Report [bugs:/info/2026-10-18T16:11:58Z | 2026-10-18T16:11:58Z]. 
FossilOrigin-Name: 07ed30558ee7da460ed0ca2b36cd555aeb5caa91f0971b2cf83adc08524ca9b7
 2026-10-20 17:27:17 +00:00
drh
60f12a1ecc Fix the --preserve-rowids option on the ".dump" command of the CLI 
so that it works for tables that have a non-IPK column named "rowid".
[bugs:/info/2026-10-20T03:22:48Z|Bug 2026-10-20T03:22:48Z]

FossilOrigin-Name: ecd172bb44be40841336cf2ec42f2505c4f98a96eace3e4862e038a3c147770d
 2026-10-20 17:24:29 +00:00
drh
2f0c895a4e Fix the sqlite3_carray_bind() interface so that it works with 
SQLITE_TRANSIENT and an array length of zero.
[bugs:/info/2026-10-20T13:53:58Z|Enhancement request 2026-10-20T13:53:58Z]

FossilOrigin-Name: 47228787b1459a35a12a499be90e249c555658bf4e393122041f474e8986b17d
 2026-10-20 17:05:30 +00:00
drh
5eb5ab72a2 Provide auto-init for the sqlite3_cancel_auto_extension(). 
[bugs:/info/2026-10-20T13:51:06Z|Enhancement request 2026-10-20T13:51:06Z].

FossilOrigin-Name: 08962c885f007c379a16167b280f022cf3c9045ab40a4e7e6ad721c966c2f0cc
 2026-10-20 16:40:12 +00:00
dan
12b80e71b6 When a real value is specified as a default for a text column, avoid various inconsistencies by ensuring that it is always converted to an IEEE double and then back to text before use, as is already done for integer values. Report [bugs:/info/2026-10-05T16:22:00Z | 2026-10-05T16:22:00Z]. 
FossilOrigin-Name: d140ada6488a27342c6baf0d8e44adf38f91b37a657c2bcc0efa9ecf437b414c
 2026-10-20 16:11:44 +00:00
drh
e3a9db8c15 Raise an error if a REGEXP pattern ends with "\\". 
[bugs:/info/2026-10-20T13:44:52Z|Bug 2026-10-20T13:44:52Z]

FossilOrigin-Name: 480d6e1a39a2057685260cf8386a3dbef4f391c6d1766a6cded5f8cc4d1a0ec4
 2026-10-20 15:42:45 +00:00
dan
34a05a3723 Fix handling of GROUP BY and HAVING clauses attached to the rightmost SELECT of a compound SELECT with one or more COLLATE clauses attached to ORDER BY expressions. Report [bugs:/info/2026-10-16T22:06:45Z | 2026-10-16T22:06:45Z]. 
FossilOrigin-Name: bd873f7ca9fc0d36a884d3929517d9a19c181c811dae65d64815a2006005b788
 2026-10-20 15:19:35 +00:00
drh
7697c7d2b9 Fix QRF so that it correctly handles zero-length output appended to 
the sqlite3_qrf_spec.pzOutput result.
[bugs:/info/2026-10-20T13:22:11Z|/info/2026-10-20T13:22:11Z]

FossilOrigin-Name: ee344fc063ec0de8f1cd4c61c88eca33c2587c52d868202db3c514f0bc2fae52
 2026-10-20 14:36:09 +00:00
dan
4f5062f0ba Correctly handle aggregate functions that aggregate over the rows of a window function query, even if they are nested within sub-selects. Report [bugs:/info/2026-10-16T08:07:09Z | 2026-10-16T08:07:09Z]. 
FossilOrigin-Name: 7522512ff96d869c46596e7d514b65f210530db09e6359c2f37911d45f34979d
 2026-10-20 14:07:59 +00:00
drh
4855cb2a31 Fix the CLI to correctly handle a ".exit" immediately following 
a ".output memory". [bugs:/info/2026-10-20T13:13:50Z|Bug 2026-10-20T13:13:50Z]

FossilOrigin-Name: 2fdd752dc92692e08c805eb10bf78d97e93c8436433c8175fbff310513f340d7
 2026-10-20 13:45:54 +00:00
drh
2f641dbdeb Test case changes to handle non-standard configurations. 
FossilOrigin-Name: 185ffd27064bab83d3e4c39353ab5bea15e99155f8cc851c03abd49641fbfdb5
 2026-10-20 13:10:11 +00:00
drh
a6f89b9d0b Add an extra sqlite3MemoryBarrier() call in sqlite3_initialize() to avoid 
a race condition that only happens on non-X64 CPUs.
[bugs:/info/2026-10-20T07:33:27Z|Bug 2026-10-20T07:33:27Z]

FossilOrigin-Name: 37b83ad2f5245217a4a4626916c3974acb3491fc5d45ed082ac0386e9d84b4ce
 2026-10-20 12:42:26 +00:00
drh
3863fd3b40 Do not allow a simplified constant expression (example: "123 ISNULL" → "1") 
to be used as the ordinal column number in an ORDER BY or GROUP BY clause.
[bugs:/info/2026-10-16T12:58:09Z|Bug 2026-10-16T12:58:09Z]

FossilOrigin-Name: c40e620b04aaa3c90501124db27711b1d4e8ae830f75828c7cccf84f7df42660
 2026-10-20 12:07:04 +00:00
dan
d89373dc10 Fix a problem causing queries on secure-delete fts5 databases to occasionally return extra, non-matching, rows. Report [bugs:/info/2026-10-18T20:40:47Z | 2026-10-18T20:40:47Z]. 
FossilOrigin-Name: 10b8f4166da26908aef9182824b0c967af7d861ff6c83daed7cd50321ee563b3
 2026-10-20 11:13:15 +00:00
drh
bf1c107e3a Fix ALTER TABLE RENAME so that it works on triggers that contain UPSERT. 
[bugs:/info/2026-10-20T03:23:05Z|Bug 2026-10-20T03:23:05Z]

FossilOrigin-Name: be17b0b030c06169c92e49cbe56ed9228696fce741d4ecb0683b27e2113f0ce1
 2026-10-20 09:49:36 +00:00
drh
5484850c7a Minor fix to ALTER TABLE RENAME COLUMN so that it works on TEMP tables. 
[bugs:/info/2026-10-19T01:55:31Z|Bug 2026-10-19T01:55:31Z]

FossilOrigin-Name: 6d998905f8210f3e627e30fef2293afbd22bdcd39432d4388ecedbf927dc87dc
 2026-10-20 09:24:08 +00:00
drh
1f3577bc0c Remove an ALWAYS() that can sometimes be true when using 
sqlite3_collation_needed() and dropping collations.
[bugs:/info/2026-10-18T18:09:53Z|Bug 2026-10-18T18:09:53Z]

FossilOrigin-Name: 8717ff8d73bd5822b3306e999783b41eb1d74d2bc120641b2beadc98cf61de1f
 2026-10-20 09:00:48 +00:00
drh
1f3e5e763d Merge the latest branch-3.54 fixes into trunk 
FossilOrigin-Name: b3606f7019b2a2dc77d9e476055156631d07c33dfef2d8bc0fdd75b13fad54fd
 2026-10-20 00:17:35 +00:00
drh
17f128f746 Fix an adverse interaction between triggers changing a table that uses 
ON DELETE SET NULL constraints and the optimization at [8c5dd6cc259e0cda],
almost 12 years ago.
[bugs:/info/2026-10-19T06:36:47Z|Bug 2026-10-19T06:36:47Z].

FossilOrigin-Name: 15424da529e827f3eca7d70b1c54b57f2e9e05ed866a872ea45fa538e8b72825
 2026-10-20 00:14:02 +00:00
drh
a0a07447d4 Fix a harmless compiler warning in lemon.c. No changes to the core SQLite. 
FossilOrigin-Name: fd341a1952ded314e3b3d129c14552318246c0f187c63bea82a0f7bf8aec6759
 2026-10-19 23:49:15 +00:00
drh
a315fb49a2 Fix errors in the decimal_cmp() comparison routine of the decimal extension, 
and the corresponding "decimal" collating sequence, as reported by
[bugs:/info/2026-10-19T06:35:26Z|Bug 2026-10-19T06:35:26Z]

FossilOrigin-Name: bf74b51f7e40dd4fbc7bbeba1539a38a0e19252c60ad87d514a09895b47bb506
 2026-10-19 23:22:16 +00:00
stephan
f6ba5a5abf Correct two bugs, dating back to [96ba44946b|2022-12-23], which caused the JS wrappers of sqlite3_bind_text/blob() to severely misbehave. Add missing tests. [bugs:bbb715c3f2a0e989|Bug report 2026-10-19T19:03:55Z]. 
FossilOrigin-Name: d45943cbaf35f21f72b78aafa88f72830343bfeb3a0198a3af0da063dcf6a707
 2026-10-19 21:07:18 +00:00
dan
6410c0e4a9 Avoid dropping error codes from the streaming input callback in sqlite3rebaser_rebase_strm(). Report [bugs:/info/2026-10-18T05:31:08Z | 2026-10-18T05:31:08Z]. 
FossilOrigin-Name: 90f953b42a7c9c4939b215fa9e1fe11cf381978d3ee7737d390ae14611cccbcf
 2026-10-19 20:21:23 +00:00
drh
cc04298893 Fix a problem in ALTER TABLE DROP COLUMN that could result in a stale 
index.  [bugs:/info/2026-10-19T06:36:17Z|Bug 2026-10-19T06:36:17Z]

FossilOrigin-Name: 4ea5d16c2159738614e135377120b604f89ff1cdf0bfe60ea3cc41073680c8f1
 2026-10-19 19:40:21 +00:00
drh
154360f1cd Fix a regression in the CLI's handling of control characters in CSV output, 
caused by [d0fe92e0ce8662b9].
[bugs:/info/2026-10-18T20:38:57Z|Bug 2026-10-18T20:38:57Z].

FossilOrigin-Name: 2146eab561d153b70eb41c54bb122ea8d2dc0ad983f00639aa2f65fd3a64e603
 2026-10-19 19:15:13 +00:00
dan
6a63c4070b Fix a problem in the sessions rebaser occuring when a DELETE/REPLACE rebase record is followed by another rebase record on the same row. Report [bugs:/info/2026-10-18T05:00:41Z | 2026-10-18T05:00:41Z]. 
FossilOrigin-Name: c2d299124211d8780bc0beab8217fc53da8aadca0c3abce0fedbe84506ef412a
 2026-10-19 18:57:35 +00:00
stephan
c01201027e Wasm build: move wasm-strip to after wasm-opt, at recommendation from an Emscripten ticket. Remove several more uses of -sWASM_BIGINT=1, as described for [cc9457981e2a]. 
FossilOrigin-Name: c2fc091401aa8c75db5f0c98486d9ee1e54fb6c96ec2dc04eecca41aa26990a1
 2026-10-19 18:33:02 +00:00
drh
ea1e2759a1 Merge the latest branch-3.54 fixes onto trunk 
FossilOrigin-Name: 79ba7ba1a75c998c68dd2cc60de7fbe133a563e803a536efea94eff657603965
 2026-10-19 18:26:06 +00:00
drh
aa037e12be Correct the handling of SQLITE_IGNORE returns from authorizer calls 
for UPDATE on the rowid or INTEGER PRIMARY KEY.  See the test cases
in TH3 for details.

FossilOrigin-Name: 606005419f60bd14eec71ee87a770051c8c551273c9a7567d830283eeb1058e8
 2026-10-19 18:20:03 +00:00
stephan
16327cc106 JS: resolve a [https://github.com/emscripten-core/emscripten/issues/28016|build regression] triggered by Emscripten 6.0.5+. Remove the -sWASM_BIGINT flag from the build because (A) it's been Emscripten's default for a long time and (B) Emscripten now warns loudly if it's used. Remove a stray build flag from fiddle, inadvertently introduced in [c32cf3e355], which caused it to build in 64-bit mode. 
FossilOrigin-Name: cc9457981e2a63d271525b1d891a63dd28b1c2da04777228e27132d7cc743cfa
 2026-10-19 18:05:25 +00:00
dan
18a23191bf Avoid crashing if an RBU vacuum is attempted with a VFS that does not support RBU. Report [bugs:/info/2026-10-19T12:21:34Z | 2026-10-19T12:21:34Z]. 
FossilOrigin-Name: 5024b528dcf419393086d89eff50aa1b52116bb05b6e07849555f76891bc68a0
 2026-10-19 17:44:46 +00:00
drh
9c6e3568ba Fix JSON parsing to properly recognize a backslash-continuation at the 
end of a string.
[bugs:/info/2026-10-18T04:42:37Z|Bug 2026-10-18T04:42:37Z]

FossilOrigin-Name: d8c93a5f2c19622d1da29f503145223ff433e1597235510273fbebefe455c4c4
 2026-10-19 17:24:43 +00:00
drh
ee16b84fb6 In the CLI, do not read the ~/.sqliterc file or an alternative specified by 
the --init command-line option if the --safe option is used.
[bugs:/info/2026-10-19T12:32:27Z|Bug 2026-10-19T12:32:27Z]

FossilOrigin-Name: f1e94b6042f056f103eaf4ac11004fc2f559499ccf2b93eae0c9283150a6e921
 2026-10-19 16:25:28 +00:00
drh
c3ba37e71c Update sqldiff so that the script it outputs preserves the full 
precision of floating point values.  This fixes the first of two
issues reported by [bugs:/info/2026-10-18T20:38:30Z|Bug 2026-10-18T20:38:30Z]

FossilOrigin-Name: 2a439593d068a75a30807ab41e764c8aac1dafb205229a78071b716997d2650c
 2026-10-19 16:06:56 +00:00