]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
4 days agoBack out [e283d817e3a9] because further testing has proven it unnecessary. solaris-alignment
stephan [Wed, 30 Jul 2025 21:39:27 +0000 (21:39 +0000)] 
Back out [e283d817e3a9] because further testing has proven it unnecessary.

FossilOrigin-Name: 7318a00de64ec89c2a08d86e9f50c694894c4b59b07ff52b0d1f9f0ab8c4df44

5 days agoMove the flexarray union members from [527bbc1676a85a9] to the end of their respectiv...
stephan [Wed, 30 Jul 2025 21:34:47 +0000 (21:34 +0000)] 
Move the flexarray union members from [527bbc1676a85a9] to the end of their respective objects.

FossilOrigin-Name: 3082e07926695863bd5ef51c3c4803fbe267dc0d9b6ac9a717c225459f8988ba

5 days agoApply alignment-related patches suggested in [forum:41cd226375cd49c6 | forum post...
stephan [Wed, 30 Jul 2025 19:48:12 +0000 (19:48 +0000)] 
Apply alignment-related patches suggested in [forum:41cd226375cd49c6 | forum post 41cd226375].

FossilOrigin-Name: 527bbc1676a85a927352cd10a292afe041a72692ec0b1360e5a1ccaa19a32fcb

5 days agoDefault pointer size for the __SUNPRO_C compiler is 4 bytes.
drh [Wed, 30 Jul 2025 18:23:33 +0000 (18:23 +0000)] 
Default pointer size for the __SUNPRO_C compiler is 4 bytes.

FossilOrigin-Name: e283d817e3a93a3cd42c7b79e08e5fb61cb4fa4734137b92f1748dbbe8b8b919

5 days agoJS: ensure that sqlite3WorkerPromiser.v2.defaultConfig initially refers to sqlite3Wor...
stephan [Wed, 30 Jul 2025 16:17:14 +0000 (16:17 +0000)] 
JS: ensure that sqlite3WorkerPromiser.v2.defaultConfig initially refers to sqlite3WorkerPromiser.defaultConfig. This fixes a longstanding oversight rather than a known in-the-wild problem.

FossilOrigin-Name: cf7163f82ca380958a79350473b2c5a2cebda7496d6d575fa2835c362010fea1

5 days agoAdjust the previous check-in to replace the db's WASM address with yet another random...
stephan [Wed, 30 Jul 2025 15:02:32 +0000 (15:02 +0000)] 
Adjust the previous check-in to replace the db's WASM address with yet another random number, and increase the range of random numbers, reducing the chance of cross-worker db ID collision to 1 in many billions.

FossilOrigin-Name: f5e2a72c57e802c5042ab8343e5009ba9f22ca7138a1c78f4b8201ab9b4fd395

5 days agoJS: add a random element when assigning db IDs to Worker1 db instances. This addresse...
stephan [Wed, 30 Jul 2025 14:50:44 +0000 (14:50 +0000)] 
JS: add a random element when assigning db IDs to Worker1 db instances. This addresses [https://github.com/sqlite/sqlite-wasm/issues/113 | the npm project's ticket #113], which demonstrates that two independent workers can end up generating non-globally-unique IDs. That's not a bug, per se, but it makes the IDs useless for client-side mapping of db connection IDs to client-side state, so we add some randomness to them.

FossilOrigin-Name: 6d2a43075fda9c4eae28f9ca4aaf459c41d305c861947a47fb2cbd513249c4b9

5 days agoEnhance the printf formatter for %#f such that the minus sign is omitted
drh [Wed, 30 Jul 2025 13:37:49 +0000 (13:37 +0000)] 
Enhance the printf formatter for %#f such that the minus sign is omitted
if the '+' is missing and all digits shown in the rendering are zero.
Thus, for example, '%#.2f' renders -0.004 as "0.00" instead of "-0.00".

FossilOrigin-Name: 09e1d7c7b4615262dd03adf1be201122f3cb8909ad381d67f51c812f07e25719

6 days agoFix SQLITE_OMIT_WAL builds on windows.
dan [Tue, 29 Jul 2025 11:04:32 +0000 (11:04 +0000)] 
Fix SQLITE_OMIT_WAL builds on windows.

FossilOrigin-Name: 575271c3ae53c64784a2aa1e9b7c6cdcb0402022967155dd176a6b1f1e560b50

9 days agoAdd new extended error codes to SQLITE_ERROR and SQLITE_IOERR, for use
drh [Sat, 26 Jul 2025 12:51:18 +0000 (12:51 +0000)] 
Add new extended error codes to SQLITE_ERROR and SQLITE_IOERR, for use
by extensions.

FossilOrigin-Name: 02b241bc4ce72d50a8d7621a663e759443b532a5ff9354fc3266ad6bb9433ed4

12 days agoDo not apply the [/info/e33da6d5dc964db8|EXISTS-to-JOIN optimization] if
drh [Wed, 23 Jul 2025 12:48:16 +0000 (12:48 +0000)] 
Do not apply the [/info/e33da6d5dc964db8|EXISTS-to-JOIN optimization] if
the subquery contains a LIMIT clause.
[forum:/forumpost/2025-07-23T10:59:14z|forum post 2025-07-23T10:59:14z].

FossilOrigin-Name: 314c493f273a34dff7b9f954e7553bc540bbcf5b913f779ef9ce0b9ba11acf7a

13 days agoFix a potentially uninitialized field in the WhereLoop object that is used
drh [Tue, 22 Jul 2025 15:51:41 +0000 (15:51 +0000)] 
Fix a potentially uninitialized field in the WhereLoop object that is used
as part of the skip-ahead-distinct optimization.  This fixes various
[forum:/timeline?ymd=20250722&u=yxchen&vfx|recent forum reports from yxchen].

FossilOrigin-Name: c10f9970c6a3ffacaef0f0728fc7ff11011686835dc78ca43035c0493e0af319

2 weeks agoApply [ebb346c5aa]'s change to sqlite3.1, as reported in [forum:bf92f78344 | forum...
stephan [Mon, 21 Jul 2025 18:00:44 +0000 (18:00 +0000)] 
Apply [ebb346c5aa]'s change to sqlite3.1, as reported in [forum:bf92f78344 | forum post bf92f78344].

FossilOrigin-Name: 477211be60cd873d078293f0dd767506c069c3dd83bc1759ae7258d4d3dff359

2 weeks agoEnsure that certain local files are not inadvertently carried over into the snapshot...
stephan [Sun, 20 Jul 2025 18:29:35 +0000 (18:29 +0000)] 
Ensure that certain local files are not inadvertently carried over into the snapshot tarball and causing confusing build results.

FossilOrigin-Name: 47fdf7ed2cad7ec56118cf4f77297b1178cd2104a21b19d4afad46437a944378

2 weeks agoTeach autoconf/tea/configure to be able to run from the canonical source tree so...
stephan [Sun, 20 Jul 2025 18:05:45 +0000 (18:05 +0000)] 
Teach autoconf/tea/configure to be able to run from the canonical source tree so that a snapshot build or appropriate symlinks are not necessary in order to test the extension.

FossilOrigin-Name: 71b9365b848d9b2bc75336ebbec815eba3a7ed5168798759753a990a1b706fc8

2 weeks agoFactor out the unusual encoding-change case from vdbeCompareMemString() for
drh [Sat, 19 Jul 2025 20:10:07 +0000 (20:10 +0000)] 
Factor out the unusual encoding-change case from vdbeCompareMemString() for
a performance improvement in the common case, and a small size reduction.

FossilOrigin-Name: cbd46ab8a8b4622f42dd9f87f28b812c1d6fa5ea73a4e8f1253514455f397783

2 weeks agoSmall performance optimization in sqlite3VdbeRecordUnpack().
drh [Sat, 19 Jul 2025 19:54:44 +0000 (19:54 +0000)] 
Small performance optimization in sqlite3VdbeRecordUnpack().

FossilOrigin-Name: eae168def2ff11f57f730f8a3bd86748b0943077e37b2709c10de0aecff664ec

2 weeks agoSplit the (internal) sqlite3VdbeCheckFk() routine into two variants,
drh [Sat, 19 Jul 2025 18:46:03 +0000 (18:46 +0000)] 
Split the (internal) sqlite3VdbeCheckFk() routine into two variants,
sqlite3VdbeCheckFkImmediate() and sqlite3VdbeCheckFkDeferred(), which
run faster than the combined general-purpose variant.

FossilOrigin-Name: 872b1b52ed93ef85911c2ef87b15673f9e102aef564f208e0a916af62671df93

2 weeks agoUse fewer CPU cycles to commit a read transaction.
drh [Sat, 19 Jul 2025 18:17:06 +0000 (18:17 +0000)] 
Use fewer CPU cycles to commit a read transaction.

FossilOrigin-Name: 861e55656abb208b4f1f2c8808c76c0454427af85a8930ab53f9c053605f39c7

2 weeks agoAdd SQLITE_SELFORDER1 to JS's sqlite3.capi namespace. It's only useful when built...
stephan [Fri, 18 Jul 2025 22:18:41 +0000 (22:18 +0000)] 
Add SQLITE_SELFORDER1 to JS's sqlite3.capi namespace. It's only useful when built with an sqlite3.c which itself was created with -DSQLITE_ENABLE_ORDERED_SET_AGGREGATES, which the canonical build does not do but custom builds may.

FossilOrigin-Name: fdd15e938ccfac9e871d781d1c8fe8be6dbd9e8cbbcb8b7f0b035e5ceebb8746

2 weeks agoFix a minor comment inaccuracy.
drh [Fri, 18 Jul 2025 19:17:32 +0000 (19:17 +0000)] 
Fix a minor comment inaccuracy.

FossilOrigin-Name: b66fcb61a1d044fa18419ab382a8b159e9b6bb52956917d8a9de4dccf8dc9a87

2 weeks agoIncrease the precision of the "real time" output from the ".timer" command
drh [Fri, 18 Jul 2025 17:40:34 +0000 (17:40 +0000)] 
Increase the precision of the "real time" output from the ".timer" command
in the CLI from milliseconds to microseconds.

FossilOrigin-Name: c5dbe93114d318fea431859e388af74aeb4cb854c514c9910590441c990321f3

2 weeks agoEnsure that the accumulator for an aggregate always gets initialized,
drh [Fri, 18 Jul 2025 12:10:15 +0000 (12:10 +0000)] 
Ensure that the accumulator for an aggregate always gets initialized,
even when the aggregate is on the right side of a LEFT JOIN and never
gets evaluated.  This fixes a problem introduced by [663f5dd32d9db832]
and found by dbsqlfuzz.  Test cases in TH3.

FossilOrigin-Name: 235cf6586b9ac914a32bd8adfd460daae998687f02f0998a7aa3c6bfc857d1c9

2 weeks agoPedantic internal build doc fix.
stephan [Thu, 17 Jul 2025 19:18:01 +0000 (19:18 +0000)] 
Pedantic internal build doc fix.

FossilOrigin-Name: 9ef429a8507745e0a6fae4f0ec1dc2b142dad1357f9a7ff576e7834c8ff5c6fe

2 weeks agoDiverse wasm build cleanups.
stephan [Wed, 16 Jul 2025 20:50:40 +0000 (20:50 +0000)] 
Diverse wasm build cleanups.

FossilOrigin-Name: 14ca18f72a7edde7c65a6c6b23fdc3f5ed6860371795926045c987f7b2c75e1b

2 weeks agoFix vtabH.test so that it works on windows even if there are files that begin with...
dan [Wed, 16 Jul 2025 17:24:31 +0000 (17:24 +0000)] 
Fix vtabH.test so that it works on windows even if there are files that begin with "$" in the root directory.

FossilOrigin-Name: 19a79219a7d52272102ff09d19e6b9b87e88e0070592fd7e6040bd8ce66ad238

2 weeks agoRemove some stray makefile debug output.
stephan [Wed, 16 Jul 2025 16:56:33 +0000 (16:56 +0000)] 
Remove some stray makefile debug output.

FossilOrigin-Name: 7ef22c3d11088210d2267375ec188bd352b067614200394b9877f2e40dc12bb2

2 weeks agoIn the wasm makefiles, replace X:=Y with X=Y because := has different semantics depen...
stephan [Wed, 16 Jul 2025 14:51:23 +0000 (14:51 +0000)] 
In the wasm makefiles, replace X:=Y with X=Y because := has different semantics depending on the make impl and its use is arguably a bad muscle-memory habit worth breaking. These makefiles are very specifically for GNU make, but long-term it would be nice to eliminate that requirement.

FossilOrigin-Name: d4203311a2f39189ed8f30d519468aed8983af7772a5b247e7557d3e1936064e

2 weeks agowasm: remove some extraneous levels of makefile var and fix the (unsupported) wasmfs...
stephan [Wed, 16 Jul 2025 13:22:38 +0000 (13:22 +0000)] 
wasm: remove some extraneous levels of makefile var and fix the (unsupported) wasmfs speedtest1 build to account for var renaming which happened long before this.

FossilOrigin-Name: 35b2315343e22ca12c6ee3f5be8741eba889bb6461e08fad0a8ae7db033319cb

2 weeks agoRemove an unnecessary step from the wasm builds and account for a recent Emscripten...
stephan [Wed, 16 Jul 2025 11:56:16 +0000 (11:56 +0000)] 
Remove an unnecessary step from the wasm builds and account for a recent Emscripten-internal code-generation change which caused a post-build cleanup step to not actually clean up (harmless, but adds about 26k of useless stuff to the resulting JS).

FossilOrigin-Name: a8ed16989dcd324bd9caa09aec7979249deaf59ca13bc377379ddd83c53379cd

2 weeks agoFurther internal wasm build cleanups. No functional changes.
stephan [Wed, 16 Jul 2025 11:09:18 +0000 (11:09 +0000)] 
Further internal wasm build cleanups. No functional changes.

FossilOrigin-Name: 8364d89c3bc1d1dbd95b4324a41bd655251ebd2da5b9f1b9f9aceba9c3d26d3d

2 weeks agoInternal refactoring of the WASM build makefile rule generator, working towards paral...
stephan [Wed, 16 Jul 2025 10:34:14 +0000 (10:34 +0000)] 
Internal refactoring of the WASM build makefile rule generator, working towards parallelizing the various build modes (which is not currently possible because most modes share the same sqlite3.wasm output file name).

FossilOrigin-Name: 1062b61e9c949d76791ed7974cf6c38d1cec9797a930e9ad7ca851130f5e9a48

2 weeks agoTeach the sqlite3 CLI shell to look in XDG_STATE_HOME for the CLI history file before...
stephan [Wed, 16 Jul 2025 09:27:55 +0000 (09:27 +0000)] 
Teach the sqlite3 CLI shell to look in XDG_STATE_HOME for the CLI history file before falling back to its historical location in the user's home directory.

FossilOrigin-Name: 1e663374c3fcc20ab0b3250aa1ff9d5e5ac391c89808ad589aa30c8882d4b61e

2 weeks agoSquelch a legitimate but harmless 'discards const' warning. shell-xdg-vars
stephan [Wed, 16 Jul 2025 09:20:02 +0000 (09:20 +0000)] 
Squelch a legitimate but harmless 'discards const' warning.

FossilOrigin-Name: 73539fe0932494234b8f2293b0dbc1f0aac60a7d00fdaf4a59c2da654ce26f5b

2 weeks agoAvoid evaluating special vtab operators (e.g. MATCH) that are part of ON clauses...
dan [Tue, 15 Jul 2025 19:00:01 +0000 (19:00 +0000)] 
Avoid evaluating special vtab operators (e.g. MATCH) that are part of ON clauses attached to left joins from being evaluated too early. Fix for [forum:/forumpost/428ef7c468 | forum post 428ef7c468].

FossilOrigin-Name: 9f184f8dfa5ef6d57e10376adc30e0060ceda07d283c23dfdfe3dbdd6608f839

2 weeks agoAdd test case to between.test. vtab-leftjoin-fix
dan [Tue, 15 Jul 2025 18:51:46 +0000 (18:51 +0000)] 
Add test case to between.test.

FossilOrigin-Name: ffebbb7ae977adc6c729d30b51f2ff29d416e018d82e450d87ccd973472819c8

2 weeks agoOptimize allocation of large tombstone arrays in fts5.
dan [Tue, 15 Jul 2025 14:06:15 +0000 (14:06 +0000)] 
Optimize allocation of large tombstone arrays in fts5.

FossilOrigin-Name: 0fcc3cbdfa21adf97aed01fa76991cccf9380e2755b0182a9e2c94e3c8fb38d7

3 weeks agoAdd the snapshot-zip makefile targets for both Windows and Posix.
drh [Mon, 14 Jul 2025 18:27:32 +0000 (18:27 +0000)] 
Add the snapshot-zip makefile targets for both Windows and Posix.

FossilOrigin-Name: 8c73c0c5935431556f687556bfdb459754609f07c6366c810a55bf7583ee303d

3 weeks agoEnhance the "mktoolzip.tcl" script (used by the "tool-zip" makefile target) so that
drh [Mon, 14 Jul 2025 16:05:59 +0000 (16:05 +0000)] 
Enhance the "mktoolzip.tcl" script (used by the "tool-zip" makefile target) so that
it uses "fossil test-filezip" to build the ZIP archive if available, and so that
it also generates windows-dll-*.zip on Windows platforms.

FossilOrigin-Name: 63ddc215eb6106985c53d3c8d99f5445a92acf4359a6bb2681882c49583df871

3 weeks agoIn rtree.c, ensure that the pReadAux statement is reset whenever the bAuxValid flag...
dan [Mon, 14 Jul 2025 15:40:25 +0000 (15:40 +0000)] 
In rtree.c, ensure that the pReadAux statement is reset whenever the bAuxValid flag is cleared. Fix for [forum:/forumpost/3e45ed31d8 | forum post 3e45ed31d8].

FossilOrigin-Name: 3c0afda372cd688e9aff7be1c0a41f557c8c8819f5f47420166ce8255cd806c8

3 weeks agoIn rtree.c, ensure that the pReadAux statement is reset whenever the bAuxValid flag... rtree-aux-column-fix
dan [Mon, 14 Jul 2025 15:34:11 +0000 (15:34 +0000)] 
In rtree.c, ensure that the pReadAux statement is reset whenever the bAuxValid flag is cleared. Possible fix for [forum:/forumpost/3e45ed31d8 | forum post 3e45ed31d8].

FossilOrigin-Name: 1740f9a09850f6647fc1f6384353d89a1ac0b2b15c429b576b6014eada71937e

3 weeks agoAdd new sessions function sqlite3changeset_apply_v3() and its streaming equivalent...
dan [Mon, 14 Jul 2025 14:51:43 +0000 (14:51 +0000)] 
Add new sessions function sqlite3changeset_apply_v3() and its streaming equivalent. This allows changesets to be filtered on a per-change basis, not just per-table.

FossilOrigin-Name: 10ebd7a119ef1985755ef143a941fbaed1b5ca1c8a71e011c8bbc70e383fd337

3 weeks agoFix harmless compiler warnings in builds that use SQLITE_OMIT_DATETIME_FUNCS.
drh [Mon, 14 Jul 2025 09:41:59 +0000 (09:41 +0000)] 
Fix harmless compiler warnings in builds that use SQLITE_OMIT_DATETIME_FUNCS.

FossilOrigin-Name: e11fbf9fd630a7de2e0b0e4b67dded05b905b2a0ba04aa7e915ca9df2d9ebe21

3 weeks agoAvoid evaluating special vtab operators (e.g. MATCH) that are part of ON clauses...
dan [Sat, 12 Jul 2025 18:14:41 +0000 (18:14 +0000)] 
Avoid evaluating special vtab operators (e.g. MATCH) that are part of ON clauses attached to left joins from being evaluated too early. Possible fix for [forum:/forumpost/428ef7c468 | forum post 428ef7c468].

FossilOrigin-Name: 18ba07c152294a96d510a7851a0860f982ff1e0725afeebed9a343f550f6925a

3 weeks agowasm: introduce the sqlite3.oo1.DB.wrapHandle() and Stmt.wrapHandle() APIs, which...
stephan [Fri, 11 Jul 2025 19:52:36 +0000 (19:52 +0000)] 
wasm: introduce the sqlite3.oo1.DB.wrapHandle() and Stmt.wrapHandle() APIs, which enable clients to wrap (sqlite3*) resp. (sqlite3_stmt*) pointers in their oo1 API counterparts, optionally with or without taking over ownership of the pointer.

FossilOrigin-Name: e5d079549594ca44852773b8919894866394e47ad725dadc7f65242413a219d3

3 weeks agoClearer docs for the unowned db/stmt handle mechanism. oo1-unowned-handles
stephan [Fri, 11 Jul 2025 19:44:42 +0000 (19:44 +0000)] 
Clearer docs for the unowned db/stmt handle mechanism.

FossilOrigin-Name: 53401b5435e30c4b47b6e203976b714d616246d734b5876a34f53f6388f872f8

3 weeks agoCorrect a one-too-many-exclamation-points bug which caused the opposite of intended...
stephan [Fri, 11 Jul 2025 19:34:30 +0000 (19:34 +0000)] 
Correct a one-too-many-exclamation-points bug which caused the opposite of intended semantics in oo1.Stmt.pointer ownership.

FossilOrigin-Name: 91e709f36d36174534b4cf4ff548a558e66cca5e23a6c8c106bc43375fc3ce72

3 weeks agoAdditional header comment documentation in the ext/misc/vtablog.c test extension.
drh [Fri, 11 Jul 2025 17:02:11 +0000 (17:02 +0000)] 
Additional header comment documentation in the ext/misc/vtablog.c test extension.

FossilOrigin-Name: 3656acfaa3011321a6e17fb81e5bdedcfffeab6035f133ab89ae9589bf5bef72

3 weeks agospeedtest1: in WASM builds, disable the "app" test set by default because that one...
stephan [Fri, 11 Jul 2025 11:06:25 +0000 (11:06 +0000)] 
speedtest1: in WASM builds, disable the "app" test set by default because that one set is triggering file-not-found errors for the db file for reasons not yet understood.

FossilOrigin-Name: 9d68971c58261bce72b49c574cf07ad31add62bee814c58840b927fed7eb87b1

3 weeks agoDo not export the numerous Emscripten HEAPxy symbols and remove the last remaining...
stephan [Fri, 11 Jul 2025 10:27:06 +0000 (10:27 +0000)] 
Do not export the numerous Emscripten HEAPxy symbols and remove the last remaining JS code which references them. They have long-since been replaced by internal equivalents and a specific feature check on one of them (which is also no longer needed) is triggering an exception from Emscripten. More details are in [https://github.com/emscripten-core/emscripten/issues/24656 | Emscripten ticket #24656], noting that this is not an Emscripten bug but an Emscripten behavior change brought it to light.

FossilOrigin-Name: b9462dc1461c830466f4e1de4a4d3bf249e3f81aea363f13462ea915769878d9

3 weeks agoImprove the accuracy of the ETC on both devtest and releasetest.
drh [Thu, 10 Jul 2025 20:45:00 +0000 (20:45 +0000)] 
Improve the accuracy of the ETC on both devtest and releasetest.

FossilOrigin-Name: a3f96cafdc0e1f2eeccc6509f1f9c26d2c48668953550f299cf2805a0a063014

3 weeks agoAdd the estkey column to the jobs table of testrunner.db. The plan is to
drh [Thu, 10 Jul 2025 17:19:08 +0000 (17:19 +0000)] 
Add the estkey column to the jobs table of testrunner.db.  The plan is to
use this to collect measurements that will help generate improved ETAs for
a test run.

FossilOrigin-Name: 9eccf5267c6423c9dd4da1d61b62bbb6fbba44fb8089da79f89c84e8b77ff0f0

3 weeks agoMinor internal doc correction in vdbeInt.h.
stephan [Thu, 10 Jul 2025 09:27:57 +0000 (09:27 +0000)] 
Minor internal doc correction in vdbeInt.h.

FossilOrigin-Name: c3a2ef639c22255a298cbccb7fd871ec9b24929f82bf95d6982b12daf5c963d6

3 weeks agoMinor JS doc tweaks.
stephan [Thu, 10 Jul 2025 09:25:57 +0000 (09:25 +0000)] 
Minor JS doc tweaks.

FossilOrigin-Name: 34d893b4837be8bb679e9809befd98201dd79c8d2054f41429b18793b77e840f

3 weeks agoFix the empty-table optimization on INTERSECT so that it does not try to
drh [Wed, 9 Jul 2025 20:11:49 +0000 (20:11 +0000)] 
Fix the empty-table optimization on INTERSECT so that it does not try to
use an uninitialized register for LIMIT processing.

FossilOrigin-Name: 6918ada008507b4564ca0dc5f4f6818c49a42eb14a16285b2074e21dcc8f2c3f

3 weeks agowasm: DB.wrapHandle() no longer accepts a DB object as its first argument, as there...
stephan [Wed, 9 Jul 2025 13:43:53 +0000 (13:43 +0000)] 
wasm: DB.wrapHandle() no longer accepts a DB object as its first argument, as there's no apparent use case for proxying one DB object with another. Doc improvements for the new code.

FossilOrigin-Name: 0ee19db02a9b9320681d4393d9ba52889d149eac8ee114fc7b7f52a57271c139

3 weeks agowasm: add a few tests demonstrating that oo1.Stmt.paramaterCount's new impl does...
stephan [Wed, 9 Jul 2025 13:13:01 +0000 (13:13 +0000)] 
wasm: add a few tests demonstrating that oo1.Stmt.paramaterCount's new impl does not change visible behaviors. Add the c-pp-filtered files to 'make clean'.

FossilOrigin-Name: 3fe61545967f82190011edb90b1be6a448b590555c7ba5f8e96494aeea8f88ce

3 weeks agoFix a possible user-after free following OOM in the EXISTS-to-JOIN
drh [Tue, 8 Jul 2025 22:11:39 +0000 (22:11 +0000)] 
Fix a possible user-after free following OOM in the EXISTS-to-JOIN
optimization.

FossilOrigin-Name: 498ee8d514e64cdc93a8d68e1971b6326c6132daf25067936bec921c42494caa

3 weeks agoAdjustments to test/incrblob4.test so that it works on both Linux and Mac
drh [Tue, 8 Jul 2025 20:28:35 +0000 (20:28 +0000)] 
Adjustments to test/incrblob4.test so that it works on both Linux and Mac
in spite of error message differences between those platforms.  Minor change
to termIsEquivalent() to provide 100% MC/DC.

FossilOrigin-Name: 720387f8604f7cd997f1850ed62ce6ab32608155d7f02a89c695041caafc4067

3 weeks agoNew optimizations to detect early when queries return no rows due to
drh [Tue, 8 Jul 2025 19:53:36 +0000 (19:53 +0000)] 
New optimizations to detect early when queries return no rows due to
tables being empty.  This includes the EXISTS-to-JOIN optimization that
tries to transform EXISTS constraints into additional terms of the FROM
clause.

FossilOrigin-Name: e33da6d5dc964db817d1bc63c9083aecd93d49ee14d5198600b47eaf7c5b9331

3 weeks agoFix a problem with the fix in [5cb8e342e1].
dan [Tue, 8 Jul 2025 19:02:26 +0000 (19:02 +0000)] 
Fix a problem with the fix in [5cb8e342e1].

FossilOrigin-Name: 043ff54fb746c54bc6cfa6aa8c8a32c876c09d36163125916ad01024b98d447b

3 weeks agoFix another problem with running fts5 integrity-check in SQLITE_DEBUG builds, this...
dan [Tue, 8 Jul 2025 18:44:56 +0000 (18:44 +0000)] 
Fix another problem with running fts5 integrity-check in SQLITE_DEBUG builds, this one causing an assert() failure.

FossilOrigin-Name: 5cb8e342e1d33a0fd04fd022900eeada46a2ee23f15c6abca1b37633e77429d6

3 weeks agoEnable the EXISTS-to-JOIN optimization if the outer query has no empty-table-optimizations
drh [Tue, 8 Jul 2025 17:28:09 +0000 (17:28 +0000)] 
Enable the EXISTS-to-JOIN optimization if the outer query has no
FROM clause.

FossilOrigin-Name: 1b9b124f9a35ebd1ac4ea70ef1ee08a4c82c11da690d4164f6b785a6fd9730d9

3 weeks agoIf SQLITE_DEBUG is defined, fts5 does extra checks as part of integrity-check. Ensure...
dan [Tue, 8 Jul 2025 14:54:20 +0000 (14:54 +0000)] 
If SQLITE_DEBUG is defined, fts5 does extra checks as part of integrity-check. Ensure that errors from these extra checks are only reported if the other, normal, tests all pass. This fixes a test case in fts5corrupt3.test that was failing if SQLITE_DEBUG was defined.

FossilOrigin-Name: 98a53fb276fa1fa733da2dd3255c35ce9f6af9b9feef6e76fb577b6d142167a2

3 weeks agoFix test case results in FTS5 that were changed error message improvements
drh [Tue, 8 Jul 2025 12:37:25 +0000 (12:37 +0000)] 
Fix test case results in FTS5 that were changed error message improvements
in [48044a6b57c0a16c] but which were omitted from that check-in.

FossilOrigin-Name: e1f8e0240b14f1338e947634e840af785e5042a09cd365975e922a13a562f4cd

4 weeks agoOnly run preupdate-hook tests in incrblob4.test if the preupdate-hook is enabled...
dan [Mon, 7 Jul 2025 20:47:23 +0000 (20:47 +0000)] 
Only run preupdate-hook tests in incrblob4.test if the preupdate-hook is enabled in the build.

FossilOrigin-Name: 56314b6b53c86ae131f780e20b62bdeabccba6d62dda41becc1c4b2e87cee07b

4 weeks agoSmall performance optimization in the resolver.
drh [Mon, 7 Jul 2025 19:03:50 +0000 (19:03 +0000)] 
Small performance optimization in the resolver.

FossilOrigin-Name: 840646df0696706bd4dd7a04dfc8b16ad80c24cbcbc57a22c9e65a93cc17af2b

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks agoRemove some dead JS code and some extraneous debug output from test code.
stephan [Sun, 6 Jul 2025 15:36:28 +0000 (15:36 +0000)] 
Remove some dead JS code and some extraneous debug output from test code.

FossilOrigin-Name: 6e73770a7f3845055e0130012d844c32c4a1bfdb87e8379c161e1a266a808143

4 weeks agoJS doc additions.
stephan [Sun, 6 Jul 2025 15:13:06 +0000 (15:13 +0000)] 
JS doc additions.

FossilOrigin-Name: 7933505f0c1d25c6ee81ead8edc5ea649a84ec0582321bcf5ed4a17232750f90

4 weeks agoExperimentally add sqlite3.oo1.DB/Stmt.wrapHandle(), which allow DB/Stmt instances...
stephan [Sun, 6 Jul 2025 15:01:44 +0000 (15:01 +0000)] 
Experimentally add sqlite3.oo1.DB/Stmt.wrapHandle(), which allow DB/Stmt instances to wrap a (sqlite3*)/(sqlite3_stmt*) optionally with or without taking ownership of it. The intent is to enable mix-and-match use of the C API, the oo1 API, and any other hypothetical API which exposes those pointers. oo1.Stmt.parameterCount is now a property access interceptor like Stmt.columnCount is, but that doesn't change how it's used.

FossilOrigin-Name: 1227543b87c3320d6b80e0f61b88ea53b68779966a0295c4d6a1db6369c48207

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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

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

FossilOrigin-Name: 13af4acebe09b047756c22b800136cffaba532e7fcaa448a4edf4fedb94e9bbc

4 weeks 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

4 weeks 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

4 weeks 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 weeks 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 weeks 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 weeks 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 weeks 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 weeks 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 weeks 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 weeks 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 weeks 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

4 weeks 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

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

FossilOrigin-Name: ff593a16d61cc5c588d1737deb822abb90b1759475a4cabfcf608978b1191487

4 weeks 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

4 weeks 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

4 weeks 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

4 weeks 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