]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
23 months agoFix problems related to structured-exception-handling on this branch.
dan [Mon, 21 Aug 2023 18:25:41 +0000 (18:25 +0000)] 
Fix problems related to structured-exception-handling on this branch.

FossilOrigin-Name: d3d77e35ea39df9e22032a7e1af5b7f38d53a4d43bc46afe36e342cdcfd17528

23 months agoMerge latest wal2 changes, including support for handling of structured-exceptions...
dan [Fri, 11 Aug 2023 19:36:24 +0000 (19:36 +0000)] 
Merge latest wal2 changes, including support for handling of structured-exceptions in MSVC builds, with this branch.

FossilOrigin-Name: 331f2f3e5db9b6139be984f1b959cd0d51563adaa68452aa2f42741c69bc6319

23 months agoMerge latest trunk changes, including support for handling of structured-exceptions...
dan [Fri, 11 Aug 2023 19:33:54 +0000 (19:33 +0000)] 
Merge latest trunk changes, including support for handling of structured-exceptions in MSVC builds, with this branch.

FossilOrigin-Name: 00bfae9ffafd71dfd0bbdbdc174e4ed7d7a850b385416f83be36a4f4a55d1873

23 months agoIf SQLITE_USE_SEH is defined, handle structured-exceptions thrown by MSVC builds...
dan [Fri, 11 Aug 2023 19:31:51 +0000 (19:31 +0000)] 
If SQLITE_USE_SEH is defined, handle structured-exceptions thrown by MSVC builds if the *-shm file mapping is accessed after it becomes invalid for some reason.

FossilOrigin-Name: 8a6b0c24937e855b710f97b4aea973eff53e6d43e1182842731547aa4b37db2a

23 months agoFix a problem with handling savepoints in BEGIN CONCURRENT transactions.
dan [Fri, 11 Aug 2023 18:31:17 +0000 (18:31 +0000)] 
Fix a problem with handling savepoints in BEGIN CONCURRENT transactions.

FossilOrigin-Name: ca422d00d7843ee72a1ae20753ba512896d6f6d2b1218523323946bf66f3c758

23 months agoAdd a doc link for the new sqlite3_js_posix_create_file().
stephan [Fri, 11 Aug 2023 17:45:23 +0000 (17:45 +0000)] 
Add a doc link for the new sqlite3_js_posix_create_file().

FossilOrigin-Name: 0d7aac45b8e7078cc80757e12d6f0b2584f2b0b184dacc2348ad3519978e5bf9

23 months agoAdd sqlite3.capi.sqlite3_js_posix_create_file() and oo1.OpfsDb.importDb() as alternat...
stephan [Fri, 11 Aug 2023 17:38:17 +0000 (17:38 +0000)] 
Add sqlite3.capi.sqlite3_js_posix_create_file() and oo1.OpfsDb.importDb() as alternatives for the newly-deprecated sqlite3_js_vfs_create_file().

FossilOrigin-Name: da6eaf8d8258f3e2c8633fd7faf4e90c3307b5c60bd8b69c626b3c82b19dbdef

23 months agoDeprecate sqlite3_js_vfs_create_file() because, it was discovered today, its out...
stephan [Fri, 11 Aug 2023 14:31:20 +0000 (14:31 +0000)] 
Deprecate sqlite3_js_vfs_create_file() because, it was discovered today, its out-of-scope use of the sqlite3_vfs, sqlite3_file, and sqlite3_io_methods APIs triggers unresolvable assertions in the core when built with SQLITE_DEBUG.

FossilOrigin-Name: f3647a3ac8eca8c821b0b1e403da7bfb0feabd0eb5ee83709cd4956dfc56a492

23 months agoMerge all the latest trunk enhancements into the bedrock branch.
drh [Fri, 11 Aug 2023 11:46:08 +0000 (11:46 +0000)] 
Merge all the latest trunk enhancements into the bedrock branch.

FossilOrigin-Name: 859932ebce830c757cf4e889f2efc54807bd4d7947cf5d64a5d9e570bf75ed80

23 months agoMerge the latest trunk enhancements into the wal2 branch.
drh [Fri, 11 Aug 2023 11:40:32 +0000 (11:40 +0000)] 
Merge the latest trunk enhancements into the wal2 branch.

FossilOrigin-Name: fe1bf30ca0c529c3c68f2531e28aca5659aef5d15c2e3a6925ecd35a5098386b

23 months agoProvide the -DSQLITE_LEGACY_JSON_VALID compile-time option to restore the
drh [Fri, 11 Aug 2023 11:30:43 +0000 (11:30 +0000)] 
Provide the -DSQLITE_LEGACY_JSON_VALID compile-time option to restore the
(incorrect) legacy behavior of json_valid(NULL).

FossilOrigin-Name: 00bc9f1b573d683829bf5eb301606c38d6a60fba957d8edaf59116c02cc650bf

23 months agoFix bug in the test case for the previous check-in. legacy-json-valid
drh [Fri, 11 Aug 2023 11:24:44 +0000 (11:24 +0000)] 
Fix bug in the test case for the previous check-in.

FossilOrigin-Name: c5daae88612607aa7a8b13b021cf586fc66e8bcd1fa9d948a860c881b7247761

23 months agoUpdate test scripts specific to this branch so that they work on windows.
dan [Fri, 11 Aug 2023 11:23:35 +0000 (11:23 +0000)] 
Update test scripts specific to this branch so that they work on windows.

FossilOrigin-Name: f0ca13edad058628e454cc895faac5751de77115c5fea62e98c29d9fdb6b0559

23 months agoUp until version 3.42.0, there was a bug in json_valid() such that it would
drh [Fri, 11 Aug 2023 11:12:46 +0000 (11:12 +0000)] 
Up until version 3.42.0, there was a bug in json_valid() such that it would
return False (0) for a NULL input.  That bug is fixed in 3.42.0.  This
check-in adds a compile-time option -DSQLITE_LEGACY_JSON_VALID that restores
the old buggy behavior for applications that depend on it.

FossilOrigin-Name: 15c2eadbff8e732cca45d6c3771d1fcea5aab2127e87f2a611b41ccfef4d1a0d

23 months agoNew testcase() macro in the tokenizer, to better document its behavior.
drh [Thu, 10 Aug 2023 18:50:00 +0000 (18:50 +0000)] 
New testcase() macro in the tokenizer, to better document its behavior.

FossilOrigin-Name: b2fdac0b151864eb2aa79f0b0ee60f9c6d9f3eb8c7626605eac17a02a8cf59bc

23 months agoMove ext/wasm/version-info.c to tool/ for re-use in build other dist bundles.
stephan [Thu, 10 Aug 2023 17:32:37 +0000 (17:32 +0000)] 
Move ext/wasm/version-info.c to tool/ for re-use in build other dist bundles.

FossilOrigin-Name: 4b0871fd367b6d9706e892aa13f64604967f5e3ba92381960f73aeabd3d23f84

23 months agoMerge latest trunk changes into this branch. wal-shm-exceptions
dan [Thu, 10 Aug 2023 17:07:34 +0000 (17:07 +0000)] 
Merge latest trunk changes into this branch.

FossilOrigin-Name: 3ed89c344fcb3b7ee8b764d95144643e42e053e1116150d6eda8355fbd6669df

23 months agoMark test script wal2big.test as "TESTRUNNER: slow".
dan [Thu, 10 Aug 2023 17:04:29 +0000 (17:04 +0000)] 
Mark test script wal2big.test as "TESTRUNNER: slow".

FossilOrigin-Name: ae7f3bcb5babfa50084f5b4d3c5663489dbf306440706152642b7f0fb47fa1f5

23 months agoMerge latest trunk changes into this branch.
dan [Thu, 10 Aug 2023 17:03:33 +0000 (17:03 +0000)] 
Merge latest trunk changes into this branch.

FossilOrigin-Name: 72f7807b34eee1fcfd94f72d27535e5273ed1f7ff3d464179a774b7c7241f5f5

2 years agoMinor cleanups in sqlite3Int.h. By reordering some fields in the Parse
drh [Tue, 8 Aug 2023 17:36:03 +0000 (17:36 +0000)] 
Minor cleanups in sqlite3Int.h.  By reordering some fields in the Parse
object, it packs more tightly and uses less memory and less CPU to
initialize.

FossilOrigin-Name: aa6de539c09faa320b68c63659e602107145c4263fa680d5b40fe4d7d7ac4534

2 years agoFix an issue in the amalgamation generator in which it was not correctly
drh [Tue, 8 Aug 2023 16:53:12 +0000 (16:53 +0000)] 
Fix an issue in the amalgamation generator in which it was not correctly
expanding the SQLite version in the header comment.

FossilOrigin-Name: 293f6191e9b328cb8a8d3fff0f7bd5a6f5390b5ff090497a170c791b6ea22917

2 years agoEnhance sqlite3_vtab_nochange() so that it works with "UPDATE ... FROM ..." statement...
dan [Mon, 7 Aug 2023 17:09:25 +0000 (17:09 +0000)] 
Enhance sqlite3_vtab_nochange() so that it works with "UPDATE ... FROM ..." statements. Use this to allow some updates on fts5 contentless-delete tables.

FossilOrigin-Name: 27ff86e4d8d251dbbcc9f0682d3d7b040518cbeee891cfe253661d1fdbec4e4f

2 years agoChanges so that sqlite3_vtab_nochange() works with "UPDATE ... FROM...". Use this... fts5-contentless-delete
dan [Mon, 7 Aug 2023 16:15:56 +0000 (16:15 +0000)] 
Changes so that sqlite3_vtab_nochange() works with "UPDATE ... FROM...". Use this to allow UPDATE on a contentless fts5 table if new values are supplied for all indexed columns.

FossilOrigin-Name: 16cd2161e312cf97129011fc829079db8f762b822b2f4fabf7ff6742c071302f

2 years agoRename fts5_api pContext parameters to pUserData, per /chat discussion. This is a...
stephan [Mon, 7 Aug 2023 09:44:00 +0000 (09:44 +0000)] 
Rename fts5_api pContext parameters to pUserData, per /chat discussion. This is a cosmetic change made to reduce confusion between those parameters and the two other context-type parameters in that API.

FossilOrigin-Name: 2ca064d8eb37252e16b0fec9924e9ba9289d96a737346431c6ba9cb1c161e5de

2 years agoTiny doc typo fixes from [forum:31eb707250|forum post 31eb707250]. No code changes.
stephan [Sat, 5 Aug 2023 19:15:19 +0000 (19:15 +0000)] 
Tiny doc typo fixes from [forum:31eb707250|forum post 31eb707250]. No code changes.

FossilOrigin-Name: 8ede50082e7bcf0226a3b42a590f188b5a139bbf081c9eed7ff8f6f2a6a274a0

2 years agoIn the opfs-sahpool VFS's importDb() and exportFile() methods, throw if the actually...
stephan [Fri, 4 Aug 2023 16:01:55 +0000 (16:01 +0000)] 
In the opfs-sahpool VFS's importDb() and exportFile() methods, throw if the actually-wrote/read amounts differ from the expected-to-write/read amounts, per feedback in [forum:a4122e986f|forum post a4122e986f].

FossilOrigin-Name: a617ebf4e5d1af1b5b15e9782ad111399caaa3ea7b99bb0c8691c8b4283b6d6e

2 years agoMerge the json_remove() bug fix from trunk into the bedrock branch.
drh [Fri, 4 Aug 2023 13:29:22 +0000 (13:29 +0000)] 
Merge the json_remove() bug fix from trunk into the bedrock branch.

FossilOrigin-Name: a8872aa588dd1367997924ea65267af6bd85e076e00f40fe150e3f33ef6d0dda

2 years agoMerge the json_remove() bug fix from trunk into the wal2 branch.
drh [Fri, 4 Aug 2023 13:24:40 +0000 (13:24 +0000)] 
Merge the json_remove() bug fix from trunk into the wal2 branch.

FossilOrigin-Name: e6c066cae4ed5d698820c0c1ea8840773146e9d1a665551d8d51bb9df121cdb7

2 years agoFix a bug in the jsonLookup() routine used to search JSON. Bug was
drh [Fri, 4 Aug 2023 13:19:11 +0000 (13:19 +0000)] 
Fix a bug in the jsonLookup() routine used to search JSON.  Bug was
introduced by the recent (unreleased) JSON caching enhancements
check-in [a4c1af616e672a0d] merged into trunk at [df099ad713011b67].

FossilOrigin-Name: ba7a66db13b28da0b41f03be825a593608474a5ebda89e12d58d89db709b8f65

2 years agoChange comment on Fts5ExtensionApi.iVersion from "always set to 3" to "always set...
dan [Fri, 4 Aug 2023 11:10:10 +0000 (11:10 +0000)] 
Change comment on Fts5ExtensionApi.iVersion from "always set to 3" to "always set to 2".

FossilOrigin-Name: b7de399c277394a6a3bbf253d4177aa82753271e5087b98b2c2268f629a7dfdd

2 years agoResolve the timing/ordering issue of a JS-to-WASM-converted xDestroy() function being...
stephan [Fri, 4 Aug 2023 08:45:25 +0000 (08:45 +0000)] 
Resolve the timing/ordering issue of a JS-to-WASM-converted xDestroy() function being uninstalled from WASM right before the underlying native call tries to call it. This has been a long-unnoticed bug which appears only when removing such functions or replacing them.

FossilOrigin-Name: 031c9a76b6ad1572e7a88f4d2d62f206b0d37bd1170e2c8a24248c5ec628f2f5

2 years agoPart 2 of the fix from [a0f808363318c00fd1db78b].
stephan [Fri, 4 Aug 2023 08:41:55 +0000 (08:41 +0000)] 
Part 2 of the fix from [a0f808363318c00fd1db78b].

FossilOrigin-Name: 5c3104228d75c8fafbe24e46623777f3a8647f1b50267af61d46f7fad0e0434e

2 years agoMerge the latest trunk enhancements into the bedrock branch.
drh [Thu, 3 Aug 2023 23:26:39 +0000 (23:26 +0000)] 
Merge the latest trunk enhancements into the bedrock branch.

FossilOrigin-Name: 877ffece0531054f24410c9e4c0b89599a9506689cc97233d33c18b9a15e6308

2 years agoMerge the latest trunk enhancements into the wal2 branch.
drh [Thu, 3 Aug 2023 23:22:28 +0000 (23:22 +0000)] 
Merge the latest trunk enhancements into the wal2 branch.

FossilOrigin-Name: 6fa71e11197111ab52d1983b35190899a5881dcb9ed822488c92bc839c72cb55

2 years agoFix harmless scan-build warnings.
drh [Thu, 3 Aug 2023 18:14:09 +0000 (18:14 +0000)] 
Fix harmless scan-build warnings.

FossilOrigin-Name: 65a8716d8a1b7c5cffe9cdd25e4cbfa6528fcb146ff0fe67b0ce771b0537473d

2 years agoFix a discrepancy between sqlite3_values_to_js() and its API docs/intended behavior.
stephan [Thu, 3 Aug 2023 16:22:59 +0000 (16:22 +0000)] 
Fix a discrepancy between sqlite3_values_to_js() and its API docs/intended behavior.

FossilOrigin-Name: 7b85c68fe252c0aa69724c82a95a4432e33ebdfb879b4b1b2ee2f9b98e9b792a

2 years agoFix build problems associated with SQLITE_OMIT_WSD and SQLITE_OMIT_TRIGGER.
drh [Thu, 3 Aug 2023 13:30:00 +0000 (13:30 +0000)] 
Fix build problems associated with SQLITE_OMIT_WSD and SQLITE_OMIT_TRIGGER.

FossilOrigin-Name: de031a5ec863b11f0216d1a114740c8cf4572adb034a5d35ff1a5c07d81df800

2 years agoFix a test case whose value changes under the no_optimization permutation
drh [Thu, 3 Aug 2023 13:07:58 +0000 (13:07 +0000)] 
Fix a test case whose value changes under the no_optimization permutation
due to the recent change to add the ability for SQLITE_TESTCTRL_OPTIMIZATION
to disable one-pass.

FossilOrigin-Name: 976e39c6322f9e51054546e2d9bc135b683d141054c645c9098002cdc310c7c7

2 years agoUnix builds now assume the presence of nanosleep() in the standard library.
drh [Thu, 3 Aug 2023 12:41:30 +0000 (12:41 +0000)] 
Unix builds now assume the presence of nanosleep() in the standard library.
The -DHAVE_NANOSLEEP=0 compile-time option can be used to build on systems
(if any still exist) where this is not the case.

FossilOrigin-Name: 779d5dc8797ea246d0397f7e94b1be716b0baa735e8d9f5a6fc4cffd887a7420

2 years agoPerformance optimization for JSON rendering logic.
drh [Wed, 2 Aug 2023 16:06:02 +0000 (16:06 +0000)] 
Performance optimization for JSON rendering logic.

FossilOrigin-Name: ea0b9aecbaca9a8e784fd2bcb50f78cbdcf4c5cfb45a7700bb222e4cc104c644

2 years agoRemove an unreachable branch in the ascii-to-floating-point conversion that
drh [Wed, 2 Aug 2023 13:45:16 +0000 (13:45 +0000)] 
Remove an unreachable branch in the ascii-to-floating-point conversion that
was added by [e989a37ff9d5b52e].

FossilOrigin-Name: c4347e4400e96f932ac12f8f22484a2ebce2a578d1b2181977954c432f117bfd

2 years agoStricter enforcement of the idea that a MATERIALIZED common table expression
drh [Wed, 2 Aug 2023 13:38:02 +0000 (13:38 +0000)] 
Stricter enforcement of the idea that a MATERIALIZED common table expression
is an optimization fence.

FossilOrigin-Name: 354425f8d97437bd156265a6914f98cce91b42abc9e773453ef4d817e308dc9a

2 years agoRemove a condition from query flattening that is now taken care of by materialize-order-by
drh [Wed, 2 Aug 2023 13:29:01 +0000 (13:29 +0000)] 
Remove a condition from query flattening that is now taken care of by
the caller.  Factor out the reverse_unordered_selects processing from the
main loop of sqlite3WhereBegin() for performance.

FossilOrigin-Name: f068f105fb158634321bf6401f0774c81059932d213a18b627ae98bcffc10912

2 years agoSimplify the select.c logic that enforces the optimization fence around
drh [Wed, 2 Aug 2023 12:39:56 +0000 (12:39 +0000)] 
Simplify the select.c logic that enforces the optimization fence around
a MATERIALIZED common table expression.  Do not allow the
reverse_unordered_selects setting to affect a fenced CTE that itself has
an ORDER BY clause.

FossilOrigin-Name: 165b9bda243777ae7fb6f51ee7ad58771c581b82ef9a70268eb9764e9e6eba6f

2 years agoNever flatten a CTE that is labeled MATERIALIZED. This is really something
drh [Wed, 2 Aug 2023 11:06:27 +0000 (11:06 +0000)] 
Never flatten a CTE that is labeled MATERIALIZED.  This is really something
of a bug fix because the documentation says that a MATERIALIZED CTE is an
optimization barrier.

FossilOrigin-Name: b7ef9796f548ce43e06673f86bbec68157aae5e4ee8451e1d87ee5f70af1bb27

2 years agoWhen a query is inside an AS MATERIALIZED CTE, do not attempt the
drh [Wed, 2 Aug 2023 00:09:15 +0000 (00:09 +0000)] 
When a query is inside an AS MATERIALIZED CTE, do not attempt the
omit-ORDER-BY optimization.  If the developer specifies MATERIALIZED,
that means he wants the sort to actually happen.

FossilOrigin-Name: aa769ee7477171f26a091cadff98aa4f48da7752ade20b405a95c4525456f62e

2 years agoAvoid ASAN warnings when converting over-sized long double values into double.
drh [Tue, 1 Aug 2023 19:10:30 +0000 (19:10 +0000)] 
Avoid ASAN warnings when converting over-sized long double values into double.

FossilOrigin-Name: e989a37ff9d5b52e0090d59be077ad2260c8df5d4c2c2d8088b1160de64dffd4

2 years agoFilter the wasmfs-specific JS module result type check out of non-wasmfs builds.
stephan [Tue, 1 Aug 2023 16:41:12 +0000 (16:41 +0000)] 
Filter the wasmfs-specific JS module result type check out of non-wasmfs builds.

FossilOrigin-Name: ef7c121049f77200ecc4da260a90776264af0e84122d0133b4986959aedc653a

2 years agoFix part 2 of 2 for /fiddle: a make deps problem which caused fiddle to load but...
stephan [Tue, 1 Aug 2023 16:38:08 +0000 (16:38 +0000)] 
Fix part 2 of 2 for /fiddle: a make deps problem which caused fiddle to load but fail to run when sqlite3.c was missing.

FossilOrigin-Name: 6011bc26764760af750de68f1553f45382766dd2195633ae267bdb4f9ac75d0f

2 years agoFix part 1 of 2 for /fiddle not running: build flags which were renamed during refact...
stephan [Tue, 1 Aug 2023 16:17:00 +0000 (16:17 +0000)] 
Fix part 1 of 2 for /fiddle not running: build flags which were renamed during refactoring.

FossilOrigin-Name: 214ffeeff77997c3352d30aaa6e51e2dea9706f0d08f73f4eacfad1864817fc6

2 years agoFix an assert() in fts5_index.c that might fail when dealing with corrupt records.
dan [Tue, 1 Aug 2023 11:03:06 +0000 (11:03 +0000)] 
Fix an assert() in fts5_index.c that might fail when dealing with corrupt records.

FossilOrigin-Name: aa55c83f35c2ab134e0842201e46e021079283f9c65595c86664060b3aa8d715

2 years agoRemove redundant comparison operator.
drh [Tue, 1 Aug 2023 01:07:45 +0000 (01:07 +0000)] 
Remove redundant comparison operator.

FossilOrigin-Name: 018984329892c243b21adb10aa8efc7f49313ecf80477e6b61dc6365f62c489d

2 years agoRestore part of the UPDATE one-pass optimization that was removed by
drh [Tue, 1 Aug 2023 00:34:03 +0000 (00:34 +0000)] 
Restore part of the UPDATE one-pass optimization that was removed by
check-in [2c56b984a0bd3be5]: only disable one-pass if the WHERE clause
contains a subquery.  Allow subqueries in the SET expressions.
Fix for performance problem reported by
[forum:/forumpost/8ab195fd44e75ed0|forum  post 8ab195fd44e75ed0].

FossilOrigin-Name: 42916af9fc0f379a608a08db894400bd735a28e26ab1ffd604d1fddfbdb3ec0c

2 years agoRestrict the new column cache to table-btree, which is the common case anyhow.
drh [Mon, 31 Jul 2023 22:03:24 +0000 (22:03 +0000)] 
Restrict the new column cache to table-btree, which is the common case anyhow.
That way, writes to indexes do not need to clear the column cache.

FossilOrigin-Name: 659284ab0e22a4746c1337b3489e7b166d497fb7e5301e24dc115d2b0c4e097d

2 years agoThe original column-cache implementation from check-in [ab1edcc7fedcf279]
drh [Mon, 31 Jul 2023 20:02:11 +0000 (20:02 +0000)] 
The original column-cache implementation from check-in [ab1edcc7fedcf279]
(merged to trunk at [771fe35074b50b8d]) is unsound.  This check-in fixes
the issue.  Had to give back a little performance, the optimization is still
a overall win.

FossilOrigin-Name: ec95e970fb737adf0fab3cb4363040b036949e5eb966fc2d030a20f95e2bde60

2 years agoAdd bit to sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS) that will
drh [Mon, 31 Jul 2023 17:39:36 +0000 (17:39 +0000)] 
Add bit to sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS) that will
disable the one-pass optimizating in DELETE and UPDATE.

FossilOrigin-Name: 22f6dd5cd32ed9e7b932fdba98aa8652fde999df79f4995d3d8ac1acf430cf53

2 years agoImproved debug tracking of the Parse.nQueryLoop value.
drh [Mon, 31 Jul 2023 17:20:12 +0000 (17:20 +0000)] 
Improved debug tracking of the Parse.nQueryLoop value.

FossilOrigin-Name: 4a8a17498ecaccca5e5aab65d4596cbca9799547f50683237d08c1fa3556f1cf

2 years agoAdd tests for SAHPoolUtil.exportFile() and importDb().
stephan [Sun, 30 Jul 2023 03:54:10 +0000 (03:54 +0000)] 
Add tests for SAHPoolUtil.exportFile() and importDb().

FossilOrigin-Name: 4aa88b8fb1c99137ed7531e5c82a241738a2b0554f7af82c0ed0ce8d16a0879a

2 years agoDo not try to add MEM_Term to an MEM_Static string either.
drh [Sat, 29 Jul 2023 22:58:47 +0000 (22:58 +0000)] 
Do not try to add MEM_Term to an MEM_Static string either.

FossilOrigin-Name: 8920dcef1f75f578e3f274ab2b980a83d6ea6b761d99fc48410b26886170597b

2 years agoDo not try to apply MEM_Term to a MEM_Ephem strings.
drh [Sat, 29 Jul 2023 21:22:26 +0000 (21:22 +0000)] 
Do not try to apply MEM_Term to a MEM_Ephem strings.

FossilOrigin-Name: 2a378a66783ce4d749f7e1e7d08d8404a4aa78d47aeeefd6794b6753188438f6

2 years agoFix a buffer overread in the fts5_structure virtual table (test code).
dan [Sat, 29 Jul 2023 20:13:19 +0000 (20:13 +0000)] 
Fix a buffer overread in the fts5_structure virtual table (test code).

FossilOrigin-Name: b837aff79cd159061b46af59eaf96a1a1920eeece27e9e27931cf3387068d96a

2 years agoSimplification to the sqlite3_stmt_explain() implementation.
drh [Sat, 29 Jul 2023 17:05:35 +0000 (17:05 +0000)] 
Simplification to the sqlite3_stmt_explain() implementation.

FossilOrigin-Name: dd5eb4c7f71c658aff8c2f11ff163c5e79f0ebfd49fd13ca8e28381fe63cc82f

2 years agoSAHPoolUtil.importDb() now accepts either a byte array or ArrayBuffer.
stephan [Sat, 29 Jul 2023 15:53:53 +0000 (15:53 +0000)] 
SAHPoolUtil.importDb() now accepts either a byte array or ArrayBuffer.

FossilOrigin-Name: 3848f04e542e2f0f8975e82632af598aac3b60312bd244b0472f7ddf1dda77df

2 years agoEnhancements to the new sqlite3_stmt_explain() interface implementation and
drh [Sat, 29 Jul 2023 15:31:48 +0000 (15:31 +0000)] 
Enhancements to the new sqlite3_stmt_explain() interface implementation and
documentation.

FossilOrigin-Name: dc98ac6b6de27fc096a715e650067154a545709cf1eecd6c2722ab30a91c2d1d

2 years agoFix doc error noted in [forum:/forumpost/11fc7308d5e607f2|the forum] and a misspelling.
larrybr [Fri, 28 Jul 2023 21:38:50 +0000 (21:38 +0000)] 
Fix doc error noted in [forum:/forumpost/11fc7308d5e607f2|the forum] and a misspelling.

FossilOrigin-Name: 6b79cc7dd07d41da6034386b39c0dff32f80a977db42a9602330ffd15706ab9b

2 years agoDo not allow the same JSON parse to be input to both arguments to the
drh [Fri, 28 Jul 2023 20:59:25 +0000 (20:59 +0000)] 
Do not allow the same JSON parse to be input to both arguments to the
json_patch() routine.

FossilOrigin-Name: 8e781c6742792b3899ca60efc49c7eaee1df9f6b03d27c254b0e148b82946e19

2 years agoMerge the latest trunk enhancements into the wal-shm-exceptions branch.
drh [Fri, 28 Jul 2023 19:07:25 +0000 (19:07 +0000)] 
Merge the latest trunk enhancements into the wal-shm-exceptions branch.

FossilOrigin-Name: c44fb4d06591ef4872f015aa9e81ce8b93a38bd9143cf20db38cbe5c77a0d71f

2 years agoMerge the latest trunk enhancements into the bedrock branch.
drh [Fri, 28 Jul 2023 18:52:09 +0000 (18:52 +0000)] 
Merge the latest trunk enhancements into the bedrock branch.

FossilOrigin-Name: 1d6ded3234bbfa3226ef718eec8d0ce06ae2844628866cb6197383c9bf06267c

2 years agoMerge the latest trunk enhancements into the wal2 branch.
drh [Fri, 28 Jul 2023 18:47:49 +0000 (18:47 +0000)] 
Merge the latest trunk enhancements into the wal2 branch.

FossilOrigin-Name: c1fa1cb5e0c420614481636f3ce2dd9ad2142274bb7b37d39e5c26228317f992

2 years agoAdd the sqlite3_stmt_explain() API.
drh [Fri, 28 Jul 2023 18:37:13 +0000 (18:37 +0000)] 
Add the sqlite3_stmt_explain() API.

FossilOrigin-Name: 0443c0ef85f8f6f3efdee68bf59126c9459f08a58458756f8cbeeaf043d43a86

2 years agoMinor tweaks to the JSON performance measurement documentation.
drh [Fri, 28 Jul 2023 16:12:39 +0000 (16:12 +0000)] 
Minor tweaks to the JSON performance measurement documentation.

FossilOrigin-Name: 0bed957e46aa3bf6a70292ae100de0459486c1469dd03de61207a708cc59a594

2 years agoEnhancements to the JSON performance testing scripts and instructions to
drh [Fri, 28 Jul 2023 14:20:31 +0000 (14:20 +0000)] 
Enhancements to the JSON performance testing scripts and instructions to
cover the recent optimizations involving updates to large JSON strings
that indexed.

FossilOrigin-Name: f9213289d09adfb0461d9644e80c7e889f4bae51563ae2e575a2c95336052bcb

2 years agoJSON performance improvements: (1) Add a cache for large string values
drh [Fri, 28 Jul 2023 13:52:08 +0000 (13:52 +0000)] 
JSON performance improvements:  (1) Add a cache for large string values
on OP_Column to avoid having to extract the string multiple times.
(2) Internal JSON caching improvements.

FossilOrigin-Name: 771fe35074b50b8d4a6583e61c53871b2445f7a58c82f3fc3bf6776e562e63af

2 years agoCorrect a recently-introduced falsehood in ext/wasm/README.md regarding ssh port...
stephan [Fri, 28 Jul 2023 11:52:58 +0000 (11:52 +0000)] 
Correct a recently-introduced falsehood in ext/wasm/README.md regarding ssh port forwarding.

FossilOrigin-Name: 2a3f3a9cf28849c99d83c256f813405a2f47f84532e1192d67bb7aa655dd98a3

2 years agoMark an unreachable branch as ALWAYS().
drh [Fri, 28 Jul 2023 11:30:07 +0000 (11:30 +0000)] 
Mark an unreachable branch as ALWAYS().

FossilOrigin-Name: 8fd06d1151c521515d9f7181575a04e451b522335135a27248052b067d4005ae

2 years agoRemove some unnecessary and incorrect code that was mistakenly added in the
drh [Fri, 28 Jul 2023 00:54:38 +0000 (00:54 +0000)] 
Remove some unnecessary and incorrect code that was mistakenly added in the
previous check-in.

FossilOrigin-Name: d3f458dcc379dd7648262f52579ec55ba931852065ed278367a0629228d0ed45

2 years agoSwitch to using jsonParseCached() for json_patch().
drh [Thu, 27 Jul 2023 23:51:36 +0000 (23:51 +0000)] 
Switch to using jsonParseCached() for json_patch().

FossilOrigin-Name: 2ed9c59e6a51037e63485d0a92dae25443116beddfca1ac73d2f5d5be38d4ad3

2 years agoIf the input JSON to a json function that uses cache comes from an RCStr
drh [Thu, 27 Jul 2023 20:28:29 +0000 (20:28 +0000)] 
If the input JSON to a json function that uses cache comes from an RCStr
value, then use that RCStr value in the parse rather than making a copy.

FossilOrigin-Name: 509ae9c1470dd79d320e84371e1e6662fb85fa0571df5ed8c4d946d10cdfe821

2 years agoFix a couple of compiler warnings in fts5_index.c.
dan [Thu, 27 Jul 2023 20:08:44 +0000 (20:08 +0000)] 
Fix a couple of compiler warnings in fts5_index.c.

FossilOrigin-Name: bf71faa2a1d29ea762c4d2485522d6f4f8a5a7166981a92d3ba9c96ccbbe1213

2 years agoThe OP_Column opcode caches large column values coming from overflow pages.
drh [Thu, 27 Jul 2023 19:39:53 +0000 (19:39 +0000)] 
The OP_Column opcode caches large column values coming from overflow pages.

FossilOrigin-Name: ab1edcc7fedcf27922d5db4bc1bc673b1495ca9c66eb6debdda7b7776c068888

2 years agoAdd the contentless_delete=1 option to fts5. For creating contentless tables that...
dan [Thu, 27 Jul 2023 19:13:35 +0000 (19:13 +0000)] 
Add the contentless_delete=1 option to fts5. For creating contentless tables that support DELETE and REPLACE statements.

FossilOrigin-Name: d66b182d2bc6ce0772e69401b7affe1adbc1b128c4631cb3c17f98dde72af00a

2 years agoMerge trunk enhancements into the json-opt branch.
drh [Thu, 27 Jul 2023 18:19:46 +0000 (18:19 +0000)] 
Merge trunk enhancements into the json-opt branch.

FossilOrigin-Name: 5739a16ad270a5aadcbb46b28c34fa6ba975422788dcbccb1a8e0d1e6ed75144

2 years agoDynamically determine whether the wasm.xWrap() argc check can be applied, depending...
stephan [Thu, 27 Jul 2023 17:50:10 +0000 (17:50 +0000)] 
Dynamically determine whether the wasm.xWrap() argc check can be applied, depending on how the wasm environment exposes its exports.

FossilOrigin-Name: fd59226b34fffb1479fb2d7bd7c0aff982aa4a1a73e6c0d81de6eaf9c075998c

2 years agoAccommodate a breaking change in emcc 3.1.44.
stephan [Thu, 27 Jul 2023 01:38:19 +0000 (01:38 +0000)] 
Accommodate a breaking change in emcc 3.1.44.

FossilOrigin-Name: 2c5dd34199f5bcf729be814b8b46d9997821fe3a39ab12779c93df1bb2fd108d

2 years agoFix a performance regression in JSON associated with generating small
drh [Thu, 27 Jul 2023 00:21:59 +0000 (00:21 +0000)] 
Fix a performance regression in JSON associated with generating small
snippets of JSON from a larger JSON string.

FossilOrigin-Name: 837f2907e10b026f6db1ca2d44b4bf60a6f069bf534bf369ad9b5c513cb0c6e4

2 years agoReduce the number of memory allocations when parsing JSON.
drh [Wed, 26 Jul 2023 23:22:32 +0000 (23:22 +0000)] 
Reduce the number of memory allocations when parsing JSON.

FossilOrigin-Name: 9edd67162113df57dae21d4683f9495611e2cf4717c6d12f5b7b8e44156d5fe3

2 years agoMinor changes to make coverage testing easier.
drh [Wed, 26 Jul 2023 21:53:09 +0000 (21:53 +0000)] 
Minor changes to make coverage testing easier.

FossilOrigin-Name: ec8b43382e5402e15d9f2dda3cf21ac8be8c1589ddbe6c9433c33eef0036f764

2 years agoChange a switch() case to default for coverage.
drh [Wed, 26 Jul 2023 19:22:43 +0000 (19:22 +0000)] 
Change a switch() case to default for coverage.

FossilOrigin-Name: 04f497074b9210326030f36107a43d6490a2a59c8a574e2c5429cd9bde681bf7

2 years agoMake sure jsonReplaceNode() always leaves the JsonParse in a consistent state even...
drh [Wed, 26 Jul 2023 19:11:47 +0000 (19:11 +0000)] 
Make sure jsonReplaceNode() always leaves the JsonParse in a consistent state even if an error is encountered.

FossilOrigin-Name: 01d52232dd6fbd253e77419a17df3df83d49434792d288ef96e14739a89cef3b

2 years agoAdd a comment describing the contents of the ExceptionInformation[] array for win32...
dan [Wed, 26 Jul 2023 18:34:34 +0000 (18:34 +0000)] 
Add a comment describing the contents of the ExceptionInformation[] array for win32 EXCEPTION_IN_PAGE_ERROR exceptions. No changes to code.

FossilOrigin-Name: 8e20354242d5f34a90b6c00d9034535ef6f6086ee4971230c7fd69985e2777d2

2 years agoAdd the ".scanstats vm" command to the shell tool. For profiling VM code in SQLITE_EN...
dan [Wed, 26 Jul 2023 17:51:05 +0000 (17:51 +0000)] 
Add the ".scanstats vm" command to the shell tool. For profiling VM code in SQLITE_ENABLE_STMT_SCANSTATUS builds.

FossilOrigin-Name: 0cbec3990d4101142bfb831f8e6527b73baabebbd30fa7f59275b217dbce6a8d

2 years agoImprove the output when ".scanstats vm" is enabled. scanstatus-exp
dan [Wed, 26 Jul 2023 16:41:23 +0000 (16:41 +0000)] 
Improve the output when ".scanstats vm" is enabled.

FossilOrigin-Name: 7df08fd35e9d4bc471aa9fbc4c81d2ebcfd2be6c4c38143342b3d9d727c9df22

2 years agoImproved caching and reuse of JSON parses.
drh [Wed, 26 Jul 2023 14:18:06 +0000 (14:18 +0000)] 
Improved caching and reuse of JSON parses.

FossilOrigin-Name: df099ad713011b67b09cb1e5f0fa2e6b45f9cee0ce9d3c118c5dbca3563d20a5

2 years agoChange the debugging "json_parse(X)" function so that it shows a more
drh [Wed, 26 Jul 2023 13:17:43 +0000 (13:17 +0000)] 
Change the debugging "json_parse(X)" function so that it shows a more
complete description of the JsonParse object on standard output and returns
the mimified JSON.  Former behavior was to return the text of a decode
of the aNode array.

FossilOrigin-Name: 1bf85d4e388714a88f8940dcdec353c3e0267456697eff6963d34637912aecc9

2 years agoMore comment improvements in json.c. Do not run jsonLookup() following
drh [Wed, 26 Jul 2023 11:53:14 +0000 (11:53 +0000)] 
More comment improvements in json.c.  Do not run jsonLookup() following
an OOM error.

FossilOrigin-Name: cd5fda8c2e354da7458b7c1a82ff18c5946f8dab16095bb0293bec57f6804f17

2 years agoImproved comments and other cleanup for the changes on this branch.
drh [Wed, 26 Jul 2023 11:43:39 +0000 (11:43 +0000)] 
Improved comments and other cleanup for the changes on this branch.

FossilOrigin-Name: bac953a80d1a541e7a12aef00c86c002133859237143ad670b39ea19799a8900

2 years agoRemove the batch SQL runner from the JS build's 'all' target, as it's long-since...
stephan [Wed, 26 Jul 2023 11:41:41 +0000 (11:41 +0000)] 
Remove the batch SQL runner from the JS build's 'all' target, as it's long-since unused and adds noticable build time. Add makefile comments about JSPI.

FossilOrigin-Name: b8f708e35d4fa027d12089ac7c5589c36da5f68b98cf9792bb11276bf233a860

2 years agoAdd SAHPoolUtil.getFileNames() method, and tests for it, per [forum:a3da1e34d8|forum...
stephan [Wed, 26 Jul 2023 11:11:39 +0000 (11:11 +0000)] 
Add SAHPoolUtil.getFileNames() method, and tests for it, per [forum:a3da1e34d8|forum feedback]. Add a test to demonstrate that two SAH pools can coexist so long as they have different names.

FossilOrigin-Name: 72dc3f8c3255186ec412412b685b0b51ddcd08240f2353ac742fc7da8c23568e

2 years agoFix jsonForceRCStr() to also add the NULL terminator.
drh [Wed, 26 Jul 2023 11:00:47 +0000 (11:00 +0000)] 
Fix jsonForceRCStr() to also add the NULL terminator.

FossilOrigin-Name: 134b01f37f8f741d7f7b7eda81384695d1cbe4c39751d87f08832d5c9afdcef2

2 years agoReformulate [907dfc4a7aa1] using awk instead of sed for better cross-platform portabi...
stephan [Wed, 26 Jul 2023 07:57:55 +0000 (07:57 +0000)] 
Reformulate [907dfc4a7aa1] using awk instead of sed for better cross-platform portability.

FossilOrigin-Name: 82ff7cc6a4b0331677be87bc069da414a56fd531bae402d0f0808b5d2b0d45da