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* Improve the accuracy of sqlite3BtreeRowCountEst().drh2025-06-19
| | | FossilOrigin-Name: e553fb538ec1527457e2927edf9127dccf268a8a3b5918d4fb0d066ad9676094
* Generalize the indexCellCompare() so that works on any index page, not justdrh2025-06-19
| | | | | the current page that a cursor is pointing to. FossilOrigin-Name: b305a7f5db183d8e0e5d62ca3c9c6260ad94bb954f7342bd3caabcd8308a21f5
* A slight doc rephrasing for clarity, suggested in the forum.stephan2025-06-19
| | | FossilOrigin-Name: 0d6084a398edb013fcfb613eff8d75e2f86cbb5e3c8049328ede89e75db93cb3
* Doc typo fixes from [forum:0bce273669 | forum post 0bce273669].stephan2025-06-19
| | | FossilOrigin-Name: 8f97e3f00d24b26fe87a9d3396ad855277a1a369f6f89e9c77dc9af4d203bdf1
* Extend the pedantic enforcement of type to VIRTUAL columns.drh2025-06-18
| | | FossilOrigin-Name: b734c74e55acb26eb61b60937bef870f4b55b2e2e7560a22362f5f31ba2fcd03
* Enforce judgmental typing on STORED generated columns for STRICTdrh2025-06-18
| | | | | tables. [forum:/forumpost/6caf195248a849e4|Forum post 6caf195248]. FossilOrigin-Name: 5e9279bff0482806f86657ae05ca3e916708d138bc3c3ceb3fbf454818649d44
* Change the definition of SQLITE_DYNAMIC to a function that has exactlydrh2025-06-18
| | | | | | the same type as sqlite3_destructor_type, in an effort to work around possible legacy compiler bugs. FossilOrigin-Name: 83553edf78c35d171a0ddf1a51306e963d715e56d95b8159b561b729cfb27843
* Avoid writing frames with no checksums into the wal file if adrh2025-06-17
|\ | | | | | | | | | | savepoint is rolled back after dirty pages have already been spilled into the wal file. FossilOrigin-Name: 5973f9b9aa828ec9274b02a124b95f452c58235eaafffbdda1c32b4ae2d5616d
| * Avoid writing frames with no checksums into the wal file if a savepoint is ↵dan2025-06-17
| | | | | | | | | | 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
* | Fix a corner-case for [9441fff52cc4e19c].drh2025-06-17
|/ | | FossilOrigin-Name: 336a59eb3afd80ce048de472368df6dfc32934ee783859d37663ed8f5cf169a5
* Fix an issue going back to version 3.39.0 with transitive IS constraintsdrh2025-06-16
| | | | | | in queries that make use of RIGHT JOIN. Problem reported by [forum:/forumpost/68f29a2005|forum post 68f29a2005]. FossilOrigin-Name: 9441fff52cc4e19c44df1a77ffe474f409d519b270c7166ce17f99e6ea48fc1e
* Improved debugging output for the transitive constraint optimization.drh2025-06-16
| | | FossilOrigin-Name: 94b53c20e9bc8687c44272419aa7a93076eebdeae9a4f50b95b96a49993f9c0d
* Make the show-%p-az-zero hack of the previous check-in configurable atdrh2025-06-16
| | | | | | 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
* Add an "#if 0" that can be changed to "1" to cause all %p output to renderdrh2025-06-16
| | | | | as 0, thus making comparisons of .treetrace and .wheretrace output easier. FossilOrigin-Name: 65e2704c0bc329f3dd248548a2d4edb7d3ace8ceaf0b82b8618b9b1b764884cd
* Have sqlite3_setlk_timeout() take the database handle mutex. This fixes an ↵dan2025-06-12
| | | | | assert() failure that could occur if sqlite3_setlk_timeout() were called on a threadsafe handle. FossilOrigin-Name: a95d126e1330e1b83f42b51f97c4c216622cf38062f3b5d72ccb76313187e850
* Fix the concat_ws() SQL function so that it includes empty strings in thedrh2025-06-11
| | | | | concatenation. [forum:/forumpost/52503ac21d|Forum post 52503ac21d]. FossilOrigin-Name: 80a78987da484d435a8242c05c48d546d430920df713b24a9d9d9fff7ba1113d
* Improved selection of the divisor when subdividing nested Bitvec objects.drh2025-06-10
| | | | | | 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
* Minor corrections to the new Bitvec testing logic.drh2025-06-10
| | | FossilOrigin-Name: 77b79ca1277419b91589aff2c601d4abdd7107d48019a58f7f7c85d96c2a538e
* Enhancements to sqlite3BitvecBuiltinTest() that allow testing code todrh2025-06-10
| | | | | create very large Bitvec objects that do not use the linear array cross-check. FossilOrigin-Name: c5680672cae23f65637eebf66f3bb983a2864be03ea70378832034f3c89ef728
* Improved diagnostics for Bitvec: Add the sqlite3ShowBitvec() routine thatdrh2025-06-10
| | | | | | can be called from a debugger (only available with SQLITE_DEBUG). Add new output opcodes for sqlite3BitvecBuiltinTest(). FossilOrigin-Name: dea1e37fa67ada6efc1533b449d9eb22338d9e58eec8f89b48c38319c212c8f4
* Remove unnecessary whitespace and otherwise improve comments in thedrh2025-06-06
| | | | | wherecode.c module. No coding changes. FossilOrigin-Name: 2eb4e9bf0f2df50324a62fb272a92bbd931b8b4e4b35bac0c05b676c97b61339
* Remove the clunky test_windirent.h and test_windirent.c files from src/drh2025-06-05
| | | | | and replace them with a much cleaner and more compact ext/misc/windirent.h. FossilOrigin-Name: acc978df52ec41ffdb5c27764f30d53efa1f25a314b7d98983dc0d211a36b570
* Fix harmless compiler warning introduced by the setlk-snapshot-fix merge.drh2025-06-03
| | | FossilOrigin-Name: c1f20f89d9eb3e1dd1018c0e0efe5d3043a592f078e235ad04b960334c7186c2
* Fix JSONB edit so that when it is trying to reduce the size of an elementdrh2025-06-02
| | | | | it understands 0xf0 (8-byte) sizes. FossilOrigin-Name: 5b3de6e8ab6b228bf6c0e0c31b50ca29d8b7852b460eaaca6c6ecf5a3c083cab
* Fixes to ensure SQLITE_ENABLE_SETLK_TIMEOUT builds use a blocking lock and ↵dan2025-06-02
|\ | | | | | | | | do not call xSleep() when (a) opening a snapshot transaction, and (b) when blocked by another process running recovery. FossilOrigin-Name: 7f9c0cdd0630a41db359b188b226a1ad6a3bae1663c27169acfe25edc7fb171b
| * Fix os_win.c so that SQLITE_ENABLE_SETLK_TIMEOUT=2 builds work on windows.dan2025-06-02
| | | | | | FossilOrigin-Name: 8efb95e0d4670b9c5dbd8cf34512334f47951a8dff8fdadc8645f75076acd91f
| * Merge trunk changes into this branch.dan2025-06-02
| |\ | | | | | | FossilOrigin-Name: 7d27451804e525190f8e67da75aaeb3bf2de677021f7566c6681398e60a88c72
| * | Fix assert() statements in os_unix.c and os_win.c. Allow ↵dan2025-05-31
| | | | | | | | | | | | | | | walsetlk_recover.test to run in non-SQLITE_ENABLE_SNAPSHOT builds. FossilOrigin-Name: 9f521ecda2b8d2f383cc84e308b3a4adfcf1bd6339eb834c8fa76c8704c861b7
| * | If blocking locks are enabled, avoid using the busy handler when blocked by ↵dan2025-05-30
| | | | | | | | | | | | | | | another process running recovery. FossilOrigin-Name: a35236757ab57c4c9b34e47c5dbc10d8f1220f8152955f5303cf9c3902ee169b
| * | Avoid invoking the busy-handler if a blocking lock times out while ↵dan2025-05-30
| | | | | | | | | | | | | | | attempting to open a snapshot transaction. FossilOrigin-Name: fe11f85fd3283bb7002f43bd8b796e9e7b67f6d1a92eb676be06b46d1458fc1d
* | | Improve the accuracy of affinity and collating sequence analysis fordrh2025-06-02
| |/ |/| | | | | | | | | | | NATURAL JOINs to the left of RIGHT JOINs where source tables are views or subqueries. Initial problem report in [forum:/forumpost/829306db47|forum post 829306db47]. FossilOrigin-Name: f184d1d236e47962658a4639d9533f67a525b74cfe0f06c93e9b85fdcd02a15f
* | Remove an unnecessary parameter from sqlite3VdbeRecordUnpack(). Improveddrh2025-06-02
| | | | | | | | | | comments and assert()s on KeyInfo. FossilOrigin-Name: 387f4c4d98b8fb83f6ae406e4143dabda7766e8752b7f6ca104655e51330c978
* | Fix stale comments related to KeyInfo. Add new assert()s associated withdrh2025-06-02
| | | | | | | | | | memory management of KeyInfo. FossilOrigin-Name: abd805bc76f14ede7359b029908179b7ca57e929c5918acae1403ef73ae0bd47
* | Fix an off-by-one error in the size computation of a vdbe-sorter.drh2025-06-01
| | | | | | | | | | | | [forum:/forumpost/c1cc8b057a|Forum post c1cc8b057a]. Problem introduced by checkin [d4307a0d43f42e96]. FossilOrigin-Name: 8b7a7fcf62e5c2742c243808fa482472954f2b4aae0bc7ae513bc07065c93737
* | Fix VACUUM so that it works even when ATTACH_WRITE is disabled.drh2025-06-01
| | | | | | FossilOrigin-Name: 42494f85acb303919d3f1f2202f8b95fbd657652da4b8dc00451c10ea6c496e0
* | Enhance "box" and "column" mode formatting in the CLI to better deal withdrh2025-05-31
| | | | | | | | | | double-wide characters. FossilOrigin-Name: b0de22ed0abf2ea5d269f191c884d7b2be167a2ed27018c25aaa0ea238cd621a
* | Fix an affinity problem caused by a USING or NATURAL JOIN on the LHS of a ↵dan2025-05-31
| | | | | | | | | | FULL JOIN. [forum:/forumpost/5028c785b6|Forum post 5028c785b6]. FossilOrigin-Name: 8d393ca07fe09f48d77adb517e2e4baaa58a9251422de62a0504999205d3ea1d
* | Relax query flattener constraint (3b) and thereby allow flattening the RHS ofdrh2025-05-31
| | | | | | | | | | | | | | | | a LEFT JOIN even if the RHS contains a virtual table. This was previously disallowed by [9dbae1df75219e2a] as a performance optimization. It turns out that the constraint causes performance issues, and we do not have a record of any performance issue that it solves. FossilOrigin-Name: 1ddaa92057e550ea281d45d9860eafe69399224725548a93dd91c47a34e52152
* | tcl extension: UDFs may now 'break' to return an SQL NULL. Add the (eval ↵stephan2025-05-31
| | | | | | | | | | -asdict) flag to use a dict, instead of an array, for the eval row data. FossilOrigin-Name: 413a626b5c7902c1810142536c36e4ea8ee7c616ea82dfe1114199f9319091f7
* | Add some missing UNUSED_PARAMETER() annotations to squelch downstream build ↵stephan2025-05-31
| | | | | | | | | | warnings when using -Wextra -pedantic. FossilOrigin-Name: a98a2f49355ec39c56e571c70d377675b1bd99a6d43cf9217b0eb1e081895d8e
* | Follow-up to the previous: The same optimization suppression needs todrh2025-05-30
| | | | | | | | | | happen if the left-hand side is coming from a LEFT JOIN. FossilOrigin-Name: cf5b37b3a39013d8ca9de92da2289346caf52b56daff59e19b140cc586a3421f
* | When synthesizing an ON constraint from a USING or NATURAL, if the left-handdrh2025-05-30
|/ | | | | | | | side is coming from a RIGHT JOIN, be sure to set the EP_CanBeNull flag so that the optimizer knows to check for NULL even if the column has a NOT NULL constraint. Fix for the problem reported by [forum:/forumpost/4fc70203b61c7e12|forum post 4fc70203b61] FossilOrigin-Name: 60adc78a22956429d34ccc4e2c193c5994c11c3b3cff7901d47fad7d92dba935
* Use a more robust backup definition for offsetof().drh2025-05-30
| | | FossilOrigin-Name: 22441955e03df07903b98832a60c05c53721cd67c667f6c83d5e97fcc62735ee
* Extend the fix for ticket [623eff57e76d45f6] so that it covers RIGHT JOINdrh2025-05-29
| | | | | | in addition to LEFT JOIN. Problem reported by [forum:/forumpost/7dee41d32506c4ae|forum post 2025-05-29T15:10:14Z]. FossilOrigin-Name: 29b1e1b97619d03a97ef562a5707929e241d019179b4ff1d0bc2a8c008441431
* Do not use a partial index if the truth of the WHERE clause does not dependdrh2025-05-28
| | | | | on at least one column from the table being indexed. FossilOrigin-Name: cbe2a392e45d40778570656d2ef2db43e58ad6453bd9d4b936fecfd963e22736
* tclsqlite.c doc typo fix.stephan2025-05-26
| | | FossilOrigin-Name: de0dfac1e5ca9d2661674c20664095386f60c77378311507fcba08111df52b38
* Change json_group_object() so that it ignores entries where the labeldrh2025-05-24
| | | | | is NULL. [forum:/forumpost/e5bd251fb5|Forum post e5bd251fb5]. FossilOrigin-Name: 28215d131cd970a2756338579fb6b6091ab155be8f419505cae8ac918956165c
* Clarify some malloc size computations to simplify the proof that theydrh2025-05-19
| | | | | are safe. Remove some code associated with cygwin that is marked "#if 0". FossilOrigin-Name: ba8184d132a935aa1980fbfb61ff308b93d433d559db4968f9014f7653ac9c6e
* Make the new sqlite3_setlk_timeout() interface accessible to loadabledrh2025-05-19
| | | | | extensions. FossilOrigin-Name: 8819b7285b71932327f47d29fa575cfb338e2fccd3f7c2023faf0575bfdb0079
* Remove stray tab characters from source files.drh2025-05-19
| | | FossilOrigin-Name: 298ff5a1dc5dbccaf6acd91731044f478a5ce522745332801708ceee996b01e6