4853aa18f0
In the CLI, ensure that input to utf8_width_print is not NULL, or if it is,
...
change it to an empty string. For for the problem reported by
[forum:/forumpost/2961cf13eec61876|forum post 2961cf13eec61876].
FossilOrigin-Name: 9ecc9d25ea62a7777bbf621989a5c577b612784121a20465cda4d4023fa9634d
2022-10-27 18:20:08 +00:00
f7fea5b4b8
Change the name of the ".recover" command option "--freelist-corrupt" to "--ignore-freelist".
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FossilOrigin-Name: afce8443ace57c3c99c6810be98f05ed716ae504b68098726c869843c643bbf0
2022-10-27 18:19:45 +00:00
fd6080637c
Automatically set temp_store=MEMORY if the VFS is kvvfs.
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FossilOrigin-Name: a4d40f6346e7eb2a5239684dba86f297358122768a4d4bf6786b6028f4300e04
2022-10-27 14:28:15 +00:00
9c17ee4f93
Do not accept a NULL pointer for the filename in KVVFS.
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FossilOrigin-Name: fdecbd3b5bcdeb358015f461ac6c863f12ab180ab4624ed50734e41e557d8186
2022-10-27 14:00:21 +00:00
f7b58da831
The kvvfs VFS should remember the page size when writing to the database.
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FossilOrigin-Name: fc5503c8acb085042e877c9de43256a4fee27f63ab35e2ddad18e40734ed00d4
2022-10-27 12:46:17 +00:00
bb5136e5cb
Re-enable the .recovery and .dbinfo commands in shell.c.in in the fiddle build, as those were fixed by [3d20d77a3511] and [cd0aa27d1732].
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FossilOrigin-Name: ba3a7a4a9997f62b78467d78d95fa5b58a03ecb2e2ccb68f4d316fc08fd02f86
2022-10-27 11:32:20 +00:00
3d420836fd
Restructure and simplify the feature-detection #defines of the recovery support in shell.c.in and disable it when building fiddle because it uses features we elide from the wasm build (e.g. utf16), leading to link errors.
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FossilOrigin-Name: ddd10c05c5d16d7205c347c5c1e73a75faecb2b7ec88a4a15875856765e1b143
2022-10-27 03:56:01 +00:00
195687f1bf
Disable the push-down optimization for sub-queries that are INTERSECT, UNION or EXCEPT compounds. dbsqlfuzz a34f455c91ad75a0cf8cd9476841903f42930a7a.
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FossilOrigin-Name: 346a3b12b861ce7ba369e98cd336f79a1d4f7a7bb9acd7a4f63f37b391755bf5
2022-10-26 21:14:21 +00:00
5ad03a486e
Merge further changes from trunk, including fix to dbdata.c.
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FossilOrigin-Name: bcf6b48d52c1ce656899f50bd508c0920cae8cf2ef3c0758a7633981f0f0f484
2022-10-26 18:22:22 +00:00
705d7be62d
Remove the sqlite3StdTypeMap global constant that was made
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obsolete by [aa6e908619624867].
FossilOrigin-Name: 3dfdfb3f12edb3f4267942598efd05d573e13b7c5d6cdbc3404373f41b8993dd
2022-10-26 11:11:31 +00:00
42dddb97de
Enhance the sqlite3_strglob() and sqlite3_strlike() interfaces so that they
...
will do sensible things with NULL string pointers. This is an extra layer
of defense against bugs such as reported by
[forum:/forumpost/730b554179|forum post 730b554179].
FossilOrigin-Name: 8ba9c884bded52e3e044ff39c826c04838e7c31f05d802f4a14d9ce5a01ab721
2022-10-25 13:44:18 +00:00
d5ca2c4b3d
Make the ".dump" command of the CLI more robust against malformed databases.
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See [forum:/forumpost/730b554179|forum post 730b554179].
FossilOrigin-Name: 0573edfb9e0b1fd51e8da20592c71b02040968c33fdec41c31a6b1b7d3e83262
2022-10-25 13:42:10 +00:00
5f726694eb
Merge latest trunk changes with this branch.
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FossilOrigin-Name: 757e3f585959f4f113fee48fe3d504f037604c53a95c8d47ce5c2bccfb2af8ff
2022-10-25 11:05:31 +00:00
7704a535d0
Fix typo in comment.
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FossilOrigin-Name: f65c95658fe4d30817da8de7eb88e823ea1cd8be40e347d626870bad3cc13359
2022-10-24 18:42:45 +00:00
99a37ca779
Add a comment to a previously undescribed member of the Walker union.
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FossilOrigin-Name: 69d704224e9ed022fcec591beff2ffcc4daf3e7fc586debfdcf00b25c1fddd87
2022-10-24 18:33:50 +00:00
80b30f995e
Use the same "PRAGMA synchronous" setting for the output of a "VACUUM INTO" as are configured for the database being vacuumed.
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FossilOrigin-Name: 86cb21ca12581cae9a29f42ba707bd9d789e667e5ddc0f64b24940d5d5c9a118
2022-10-24 15:51:24 +00:00
4073706a47
Improve the ability of the query planner to recognize covering indexes even
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on tables with more than 63 columns and where the index is over columns
beyond the 63rd column.
FossilOrigin-Name: f058773e41495ddbae698f9e9a4f62b7003112ea8614dfad69471340058735e4
2022-10-24 13:20:48 +00:00
1f41a8c8a7
Fix built-in documentation for the ".mode qbox" command in the CLI.
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FossilOrigin-Name: 3d7ea33be1076fd21681bdcff0c489646c017594b42b4a21a74e9e2d3947890b
2022-10-24 11:10:40 +00:00
7d913e9aae
The wide-table covering index detection must take into account aggregate
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queries.
FossilOrigin-Name: 9ac73f83c53b9fba10bb1b8bbfd1a8dc8a2dc4a655e811d5b96335dbf2b6fdac
2022-10-23 20:09:13 +00:00
fb643592fe
More frequently send the complete SELECT statement into sqlite3WhereBegin()
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so that it can more accurately determine index coverage.
FossilOrigin-Name: f6d09c5a0df940dbaa716df70df28218985b83540b34c468989729a3421ef38c
2022-10-22 23:09:29 +00:00
54cc766b41
Enhance the query planner with the ability to discern when an index is
...
covering even when it indexes columns well beyond the 63rd column.
FossilOrigin-Name: 1390417be45dd84e9118f6e761f23b8ff7476d26411e165bbaab678881e4eadd
2022-10-22 20:13:46 +00:00
f55a7dad19
This branch attempts to improve the detection of covering indexes. This
...
first check-in merely improves a parameter name to sqlite3WhereBegin() to
be more descriptive of what it contains, and ensures that a subroutine is
not inlines so that sqlite3WhereBegin() runs slightly faster.
FossilOrigin-Name: cadf5f6bb1ce0492ef858ada476288e8057afd3609caa18b09c818d3845d7244
2022-10-22 14:16:02 +00:00
5723c659fd
Clarification on the meaning of SrcList and SrcItem and especially the
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SrcItem.colUsed and Index.colNotIdxed fields. Comment changes only - no
changes to code.
FossilOrigin-Name: d96f6cc8475ae5509b8bff2db75e3c6f69a214d58d8979fbc0162ae488a040dc
2022-10-22 13:49:35 +00:00
3725af73b9
Add SQLITE_DQS to the compileoptions_used list, per request in [forum post 8b1060122b|forum:8b1060122b]. Force DQS=0 in sqlite3-wasm.c.
...
FossilOrigin-Name: fcd9e0dbe3226f3f7ccc15b11fc3aa3b8058571bef274c25a33e9753e22f7551
2022-10-21 17:48:49 +00:00
89ccfac0ac
Macro name typo fix in OS_KV builds.
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FossilOrigin-Name: 9cf1142b0cdb13347e3f551c862cb4714cadfe5ad637f049cf0a4b8bb6125b32
2022-10-21 17:37:05 +00:00
c046f6d4d9
Add a bit to the optimization disabling mask for the indexed expression
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optimization.
FossilOrigin-Name: 56df1482ab45d4d41f937b27c5a877b52fa082bfc6809ea682b62b47a51333de
2022-10-20 16:30:05 +00:00
e180564028
Only enable the bMaybeNullRow flag on IndexedExpr for an index on an
...
expression, not on a virtual column. But do enable it for the right operand
of a right join.
FossilOrigin-Name: a9657c87c53c19228a42559c82c54b504a5ad729e407e9e2c7dabcc0c949b261
2022-10-20 16:12:02 +00:00
63b3a64ca6
The generalized indexed expression optimization of [2435112867fbd7b6] makes
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the prior [a47efb7c8520a011] enhancement from 2017 obsolete. This check-in
removes the older optimization.
FossilOrigin-Name: 56442c9bdd7844454c79acf83323380ea3509cb2e0b9a3d538a6b51726ae6d07
2022-10-20 13:36:32 +00:00
9b6a28330b
Fix minor problems in test1.c test code.
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FossilOrigin-Name: 6e545e2b846795fc67f8a90c04de284861a8a429ac686a7476b41c8ed7aabf75
2022-10-20 10:46:17 +00:00
842c5ee849
Rework sqlite3_wasm_vfs_unlink(), add sqlite3_wasm_db_vfs(), update some docs.
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FossilOrigin-Name: cdd46858f0e63bc7bfce8e339b3db9efdec43b6443ee76563a847f53d0176831
2022-10-20 05:14:37 +00:00
bf70f1bd1a
In the CLI, never use strcmp() or strncmp() directly. Instead use
...
wrapper functions cli_strcmp() and cli_strncmp() that work correctly even
if the input is a NULL pointer.
[forum:/forumpost/142b868da7560d0b|Forum post 142b868da7560d0b].
FossilOrigin-Name: 7450a561f8577c3ee41f84074c6ef39e29e56876cab4fd763e6489c66f603223
2022-10-19 18:04:42 +00:00
361fb98b5d
Move file /ext/misc/dbdata.c to the /ext/recover/ directory.
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FossilOrigin-Name: f6d5ac807efcf6140016a8b8f0c74566c0bfc98ad92bd8fca03c5cc80ebf3dec
2022-10-19 18:03:39 +00:00
3b88065d35
Fix references to "SrcList_item" in comments as that object has since
...
[bfd5bf2c73110fcb] (2021-02-21) been called "SrcItem". Comment changes
only. No changes to code.
FossilOrigin-Name: e3648a07f5607dbd4d6ad5b6e5a62a4a1d0b173d3f22aa36c74b768281fc86d8
2022-10-19 11:58:24 +00:00
72ab366192
If a virtual column whose value is constant gets indexed, do not include
...
that column in the IndexedExpr list.
dbsqlfuzz 59ac17a99b9a5c4930ee71cc153c9428a0c0e794
FossilOrigin-Name: c21eb903f06a16d4fafa5f895be08414fa58e6a91c148030aec8676b40c2d66d
2022-10-18 22:37:07 +00:00
7a2a8cee5a
Improved byte-code comments for the OP_Column opcodes used by the
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indexed expression optimization.
FossilOrigin-Name: bf6d837fddbf74d5b3f40ad01ea4564edfac00b651d6f3f0e996cc5dc18bb06c
2022-10-18 20:27:02 +00:00
a331cf7e57
Fix the indexed expression resolver for generated columns so that it picks
...
the correct table in a self-join.
FossilOrigin-Name: 54c3eb085aca92da2b819f3532ee4750b377265f7e1e914600ea3c3d535efe51
2022-10-18 16:47:41 +00:00
9489e0a5d7
Merge recent trunk fixes into the index-expr-opt branch.
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FossilOrigin-Name: 6198ab4b871c464448ae303072bde0a810cac566a516cc29b1bf806fbd0a6c7b
2022-10-18 16:32:22 +00:00
0e522c068a
Correct sort order for serial-type 10 entries in the database file. This
...
is a continuation of [4fb77e96fa89a23a].
FossilOrigin-Name: 904b54625d985e742888e06ba792cab316b9ec9d6669d9cf509bac48030373ca
2022-10-18 13:27:31 +00:00
451393c4f4
Merge trunk fixes into the index-expr-opt branch.
...
FossilOrigin-Name: c7b9cc645b394a1b638a9a13ca83d321215aaa78d69ca70c6baa0ee692ed21bf
2022-10-18 11:28:33 +00:00
43fce6bb0d
Fix sqlite3VdbeRecordCompareWithSkip() so that it sorts the internal-use
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serial-type of 10 together with NULLs.
dbsqlfuzz 5ff35e9d49a5fcca5051e23960ff2f483a538bab
FossilOrigin-Name: 4fb77e96fa89a23a9365320c4190834edd6c09cfaf1ca30b34ce19b747ebbec0
2022-10-18 10:27:06 +00:00
79b99b09fa
Merge trunk changes into the index-expr-opt branch.
...
FossilOrigin-Name: a1485ce6c8374135290eb0a1e4eb4e225497ad7096847a4e2377c9c054946ca7
2022-10-17 16:31:55 +00:00
8be8924901
Fix a potential call to strlen() with a null argument in the command-line shell
...
following an OOM error. [forum:/forumpost/9c4f2ebe22|forum post 9c4f2ebe22].
FossilOrigin-Name: b6413a6dff8ac9b7088b1381afbbbf799e376455d11786530cc5fc825747ab53
2022-10-17 16:09:33 +00:00
e70d458340
Improved comments and function names. No logic changes.
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FossilOrigin-Name: 8f460b3b15bf4b88a224907d2f83e4ed6bf84d6b3f480008a1b187ea49c6ce1d
2022-10-17 14:46:39 +00:00
08535840c6
Get the indexed expression optimization working for virtual generated columns.
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FossilOrigin-Name: 8a510cb0880349370ad19b0852f270ca072bff7871f0dc272964af31c32a7c37
2022-10-17 14:30:01 +00:00
543c368958
Merge trunk enhancements into index-expr-opt branch.
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FossilOrigin-Name: 56ef97e64efb84176df570819474901d492209ff80ce4355ff896dea9d2b8a51
2022-10-17 14:29:04 +00:00
ce4b0fdf8a
Make use of alloca() in wherePathSolver() when SQLITE_USE_ALLOCA is defined.
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FossilOrigin-Name: 45752471521f8d4a6cad4bce40f907018acd403ffd3b8170020c34e4e0b6b91b
2022-10-17 10:15:41 +00:00
135c9ff6f7
Remove a use of alloca() that does more harm than good.
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FossilOrigin-Name: 2ab3cf4d71b23a4c0b69f977828d82df7bbc080c29ae189e0d78d38efee50c96
2022-10-17 09:56:51 +00:00
9dffd36c5d
Merge latest trunk changes.
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FossilOrigin-Name: 42255ead8e44b24a8abc04aca49f170c55f3b52f42366a0d8ef248ee65fcc7ce
2022-10-15 15:39:46 +00:00
f3adb7c430
Enable the index-on-expression optimization even when the expression is
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used as an argument to an aggregate function.
FossilOrigin-Name: 462b3c7f39724dc814f55e7a225e7d0c48f81c524cdda797a66e9e198c35ce58
2022-10-15 12:01:40 +00:00
7a98937db2
Only extract an expression from an index when the index is not a null row
...
in an outer join.
FossilOrigin-Name: 08b033c737d1a84859291f50e2985c9dad8d660a50185d55d3171165a8e08d4c
2022-10-15 11:27:01 +00:00
drh