Commit Graph

25811 Commits

Author SHA1 Message Date
stephan
20537f0dc7 Expose the new SQLITE_VTAB_USES_ALL_SCHEMAS to JS.
FossilOrigin-Name: b7ef09be667dd349e195842304c03cbebb1693164e1c3587a5d7c96baa713edf
2023-04-04 17:35:38 +00:00
larrybr
0d3651bd85 Omit shell call to sqlite3_dbdata_init() when it is omitted.
FossilOrigin-Name: 0421cc03e0efa8f1a83e46e91f26837366c10eef0903d099e25eb0cc99c297df
2023-04-04 08:49:22 +00:00
drh
39b07f1afc When translating arguments of aggregate functions into references to
expression indexes, make sure to only translate them for the current
aggregate when there are nested aggregates.
[forum/forumpost/409ebc7368|Forum post 409ebc7368].

FossilOrigin-Name: 898bfa1afd8260eaaf2aa6db94e74d99ebf4e8a6dc02cf21d20cd981393609a5
2023-04-03 23:49:00 +00:00
drh
f61bf3dbe8 Improved diagnostic output from PRAGMA vdbe_addoptrace.
FossilOrigin-Name: 050958c1828f7446e7ee7e458123a23b735e213b76a67c3dd8356da256cbc170
2023-04-03 20:11:06 +00:00
drh
555970bf83 When changing a COLLATE expression node into TK_AGG_COLUMN because the nodes
value is contained in an indexed expression, be sure to clear the
EP_Collate property from the expression node.  Fix for the assertion faults
reported by [forum:/forumpost/e45108732c|forum post e45108732c] and
[forum:/forumpost/44270909bb|forum post 44270909bb].

FossilOrigin-Name: cf6454ce26983b9c3ae924c44a802f3f760eaaae9547b40aee9e14e7b0c47cab
2023-04-03 17:46:14 +00:00
drh
0669d6ebbf Add the SQLITE_VTAB_USES_ALL_SCHEMAS option to sqlite3_vtab_config(). Update
the sqlite_dbpage, sqlite_dbdata, and sqlite_dbptr virtual tables to make
use of that interface.  This was formerly handled by the internal
sqlite3VtabUsesAllSchemas() routine that was called directly from sqlite_dbpage.
But since sqlite_dbdata and sqlite_dbptr are an extension, an external
interface to that functionality had to be provided.
dbsqlfuzz 1a29c245175a63393b6a78c5b8cab5199939d6a8

FossilOrigin-Name: bcd51abee0b0f82bb5dbb881025a92d55baf9df6adeaf3a305e2e0da96a81d58
2023-04-03 15:01:37 +00:00
drh
5517538a9c Make the sqlite_dbdata and sqlite3_dbptr virtual tables accessible to
the CLI.

FossilOrigin-Name: c0eff02854d469bcdb949c09531760d6f96b49c17375abd1c131d41f38b9b2f0
2023-04-03 12:48:51 +00:00
drh
d8c34e3311 Stronger constraint checking in allocateSpace().
dbsqlfuzz 93d4c9ff5ef7cd29f16e767af1ee71c29ec5a4c0

FossilOrigin-Name: 9e968f4fbce061190f10f31ce9d3eb4fce6706ea6b7e5011bfa1e893d37ca68d
2023-04-03 12:33:12 +00:00
drh
6455a7066e With the -DSQLITE_ENABLE_JSON_NAN_INF compile-time option, non-standard
JSON numeric values "Inf", "Infinity", "-Inf", "-Infinity", "NaN", "QNaN",
and "SNaN" are all accepted.  SQLite should never generate these values,
but it will accept that with the appropriate compile-time option.

FossilOrigin-Name: 0a050e9013331595e13ca9f859180057b59291c70a6cedb6230eefb25956df9e
2023-04-02 20:56:29 +00:00
drh
c406ecc662 More off-by-one errors in the new JSON parsing.
FossilOrigin-Name: dbc99662087b63c9ed5b398535a6091fc2c5e507907dd1fcb7ad0b6ab3f17144
2023-04-02 20:46:24 +00:00
drh
26cc3a1387 Fix an off-by-one error in the recognition of -Infinity.
FossilOrigin-Name: f7ebf3e6286ddc8cdaa9446235407785d1be2be2d9992e21ef59fcd655f68432
2023-04-02 20:27:02 +00:00
drh
af33654533 Earlier detection of corruption in sqlite3BtreeDelete().
dbsqlfuzz a4c48c291d6e40157a1b749a05eaa7c7faf5a625.

FossilOrigin-Name: 978dc71c388b37740da38c310674315c7d7fe814d1daa16a146b4df71385d1e1
2023-04-02 16:43:20 +00:00
larrybr
756c6cf281 Clear executable bit on base64.c
FossilOrigin-Name: ec1ddbce7db270afc25f71546fa745935ad74bc72920fccfcb37e98649612bf2
2023-04-02 14:53:59 +00:00
drh
8d1005a593 Allow special floating-point value names in JSON: "inf", "-inf", "infinity",
"-infinity", "nan", "qnan", and "snan".  All are converted into valid JSON
values: 9e999, -9e999, or null.  Requires the SQLITE_ENABLE_JSON_NAN_INF
compile-time option to operate.

FossilOrigin-Name: fc8793e5acac7351749e360c6bace5d5a8b3de3aa600ae23e260557db650c461
2023-04-01 23:29:59 +00:00
larrybr
4d5a5a48c5 Swat grammar nit on README.md
FossilOrigin-Name: 715c00e58b774d6a29e2f60fd33a2ecb960307192ae1fdb8ed396f74fd62b444
2023-04-01 16:14:50 +00:00
drh
54b81e36ff Fix harmless compiler warnings.
FossilOrigin-Name: a4fb2864fe01cce9694242a0750623ca47fcecd68f74c4239d3eb5fbf978770a
2023-04-01 15:51:21 +00:00
drh
e5ea81ae85 Improved error messages from PRAGMA integrity_check. Identify the root of
the tree when a problem is found in a b-tree, making it easier to track the
problem to a specific table or index.

FossilOrigin-Name: a1cb152e69c7c6cdd99300c91a8104716089de459d9d19e33ef38432aad70908
2023-04-01 13:14:53 +00:00
drh
2e89f1cdeb In the b-tree module use %u instead of %d to print unsigned quantities such
as page numbers and offsets.

FossilOrigin-Name: 33ac62d8eec56eb71f20ccd28a5d6e4e8051522feb2db0199abee9e18ce1f64e
2023-04-01 12:22:57 +00:00
drh
1839b7990d Omit the the count-of-view optimization if there is a HAVING clause.
dbsqlfuzz 6a107e3055bd22afab31cfddabc2d9d54fcbaf69

FossilOrigin-Name: babe2b5e59647ac9db4601e67c25190aac14eb76d5fcb9fa5b3692b955fefd61
2023-03-31 23:48:59 +00:00
drh
567b069e42 Earlier error detection for index expression usage by aggregate functions.
dbsqlfuzz 29214ace4e25c98d2ddff8fbcf97afdda23f28b9

FossilOrigin-Name: 8e841e7f025f7205959453875f2d9db36271642045593970a2b2fc20b2f847c3
2023-03-30 19:05:48 +00:00
drh
09db37c022 Omit a branch that is no longer needed following [c9c4f287652933eb].
FossilOrigin-Name: 960a488a2db92f5437bc8171cdbed44618d9381c57fd41b2f0e357b6012c80b5
2023-03-30 16:08:54 +00:00
dan
53ed383075 Fix an error in new test script test/aggfault.test.
FossilOrigin-Name: 8724fe7426da55d19dba7b30e09321ba30c73286513864cb05de32f72e50ee31
2023-03-30 12:19:38 +00:00
dan
8fe84a40c7 Fix a crash that could follow an OOM error while processing aggregate functions.
FossilOrigin-Name: 804435a2731bd3c26278c47098854b9ee7727a686587f6208e793738fbfc0555
2023-03-30 11:05:36 +00:00
dan
e1afa2bd24 Avoid having OP_SeekScan jump over an OP_IdxGT or OP_IdxGE that follows the OP_SeekGE opcode. Fix for [b50528af4468237c].
FossilOrigin-Name: c9c4f287652933eb6262a3419efe7e7288f55d3db7e2ac032eeae025f665d306
2023-03-29 21:58:06 +00:00
dan
7b56e97866 Fix a problem with sqlite3_stmt_scanstatus() from within an SQLITE_TRACE_STMT callback made from within a trigger.
FossilOrigin-Name: 1fa78fafa1340de458546526b03cf8b3e9c823913c4225d7c747ad182df5c0fc
2023-03-29 18:54:01 +00:00
drh
0dc43fd4c8 Another #ifdef to omit code that is only used by STAT4.
FossilOrigin-Name: 445c75567de9bf9c8075dfc62c60dc4abeefab59c7803a5ef2cc5d69c08d7633
2023-03-29 15:16:29 +00:00
drh
a9fd5f224c New #ifdefs to omit code that is unused except under STAT4.
FossilOrigin-Name: 09a9b30ba7828a487a33a3ebf8028dfaa147dff67d2724584123b90a88d9814b
2023-03-29 14:42:11 +00:00
drh
df542e0500 Enhance PRAGMA integrity_check so that it can detect that a NOT NULL column
contains a NaN value and report that as an error.
dbsqlfuzz f144b642fe6f1a1c196f258ac6e60118a0cb59b2.

FossilOrigin-Name: 7638d9755dc90fd353b874d03ed418fa8aaee4440290ff69b1b552eae84e5baa
2023-03-29 11:36:24 +00:00
drh
e1be2b7ad9 Fix a weird corner case in aggregate function processing that results from the
recent addition of support for index expressions on aggregate queries.
[forum:/forumpost/bad532820c|Forum post bad532820c].

FossilOrigin-Name: c34fd9fe1b76e0a5943f014f46141cbe55d41bb1e6980adf9bcb6785a03e7883
2023-03-28 16:02:28 +00:00
drh
3cbf38c783 Fix multiple problems with RETURNING on a DML statement against a view,
all inspired by [forum:/forumpost/dc3b92cfa0|forum post dc3b92cfa0].
(1) Do not allow a RETURNING clause to trick the code generator into thinking
that the view being updated has an INSTEAD OF trigger.
(2) Generate all result columns for a view in a DML statement.
(3) The automatic covering index for a view should cover all result columns
of the view.

FossilOrigin-Name: c8bedef0d61731c29ae34de1594222d15b578f9e2cddbbd5b74fb3059644fe0f
2023-03-28 11:18:04 +00:00
stephan
fc6c3936aa Remove a meaningless JS test. Add a timer to the OPFS async-side worker loader in an attempt to catch a browser-specific quirk in which the worker loading silently fails, per discussion in/around [forum post a708c98dcb3ef|forum:a708c98dcb3ef].
FossilOrigin-Name: 4fc1904b8e18c7d41fa65490ced125f1df4f0c22c13de957b24615ed09b3ecb7
2023-03-27 13:57:08 +00:00
drh
3594b2b303 Do not allow constant factoring during PRAGMA integrity_check, since the
constants might be stored in registers that are later reused for other
purposes.  dbsqlfuzz dc9ab26037cf5ef797d28cd1ae0855ade584216d.  Problem
discovered by a new assert() statement added in [6f8b97f31a4c8552].

FossilOrigin-Name: 0bba27b78112b2b2271e498f41c437df985aa2faab302ee5b29d9b60003a8379
2023-03-27 13:24:02 +00:00
drh
aa9192e6aa Improvements to register allocation, especially in the ANALYZE command.
New assert() statements added to help verify that memory allocation is
correct, and to help fuzzer find lingering errors.

FossilOrigin-Name: 6f8b97f31a4c8552312b4c98432ea356ae54c06d9cc929969f50c3c88360cd7b
2023-03-26 16:36:27 +00:00
drh
418f947b98 Disable factoring of constant values during ANALYZE. This is a temporary
fix for [forum:/forumpost/07de5f6216|forum post 07de5f6216].  The register
allocation logic in ANALYZE needs to be completely refactored, but that will
take longer.  This check-in will serve to resolve the issue until a better
fix can be devised.

FossilOrigin-Name: c3967d1259f1df969d303394986960bd098e174dcd337e374c9c3c39e0efa466
2023-03-26 11:54:51 +00:00
drh
b900f9e6e8 When the left table of a RIGHT JOIN is used inside an aggregate function and the left table employs an index on expressions, then make sure the expressions evaluate to NULL for the cases where the left table should be NULL. Fix for
[forum:/forumpost/9b491e1deb|forum post 9b491e1deb].

FossilOrigin-Name: ffe23af73fcb324df988a00be343654ce7078b7208647c4eb779d666b8297e7c
2023-03-25 23:52:05 +00:00
drh
debc3202c6 Add usage detection to the NULL value generator for the left table of a
RIGHT JOIN inside of an aggregate.

FossilOrigin-Name: 4d05a009dfb63bcb4173da4d09ccc00c308ce4dd2534a32aeb23c5d8d6a1fd4b
2023-03-25 23:40:21 +00:00
drh
7bb842642c When reading sqlite_stat4 data during query planning, be sure to expand
zeroblobs prior to running comparisons.  Fix for the issue identified
by [forum:/forumpost/5275207102|forum post 5275207102].

FossilOrigin-Name: 5c8dd8dfcaab9c364b3a126ca35880ef57f5cecbe030771e646c934c8cf43709
2023-03-25 22:37:23 +00:00
drh
de0416171b When the left table of a RIGHT JOIN is used inside an aggregate function
and the left table employs an index on expressions, then make sure the
expressions evaluate to NULL for the cases where the left table should be
NULL.  Proposed fix for [forum:/forumpost/9b491e1deb|forum post 9b491e1deb].
More testing an analysis needed - there is a FIXME in this check-in.

FossilOrigin-Name: 3572b40a7dfc4acc35e72e08e79f64688f8737e57ac89e4d10e6b32bd5178c63
2023-03-25 21:01:11 +00:00
drh
28ae195658 In the byte-code, when the result of an expression needs to be in a particular
register, always use the sqlite3ExprCode() routine because it has the smarts
to know whether to use OP_Copy or OP_SCopy.  Do not try to OP_SCopy inline
because an OP_Copy might be required.  Fix for the problem identified by
[forum:/forumpost/5522082cfc|forum post 5522082cfc].

FossilOrigin-Name: c104e5c6eeb89575319d9f94f49446142b06912fa8b283c19d46aa2ccddc5bda
2023-03-25 19:44:25 +00:00
drh
52786ec185 Add the tag-20230325-1 comment that was omitted from the prior check-in.
FossilOrigin-Name: a13c01d076d23f0de500e8e6283e803dfc96f0da7509c0d97d598d6b3e7b930b
2023-03-25 18:41:42 +00:00
drh
4924e82863 The fix at [2bf5413dc2c19d5f] was incomplete in that it failed to clear
the reusable register cache that might contain registers in the STAT4
buffer region.  This additional change corrects the problem.
[forum:/forumpost/83cb4a95a0|Forum post 83cb4a95a0].  Test case in TH3.

FossilOrigin-Name: 5d554e4d0f59a4309fed40e4fb26c7be42f1d4d55ccdcaaf7b4d445aa3122955
2023-03-25 18:31:24 +00:00
drh
e5895333dd Even tighter bounds on the maximum length of the filename for
sqlite3_load_extension().

FossilOrigin-Name: 787291414d2d2082a3c63e7cdd6bec4719f0c8b75ad1355f5026932ecbb28ba8
2023-03-25 12:27:36 +00:00
drh
12b954db7a Tighter constraints on the maximum length of the filename handed over
to sqlite3_load_extension(), due to
[forum:/forumpost/a43074729e|forum post a43074729e].  This is a
follow-on to [01f3877c7172d522] and
[forum:/forumpost/08a0d6d9bf|forum post 08a0d6d9bf].

FossilOrigin-Name: 9f351bdee2a09a4419bb8256a13d1f757b3e00ec26a445523f224fc56d9ae26d
2023-03-25 03:17:08 +00:00
drh
2c16ec829b New test case to further validate the fix at [221fdcec964f8317].
[forum:/forumpost/d34ad68c36|Forum post d34ad68c36].

FossilOrigin-Name: a6e218a6e1ddd74be6a313b1d336334071747efd4ecd354ed7efe303d09c849c
2023-03-25 02:07:20 +00:00
larrybr
86b67f09e7 Fix CLI non-handling of OOM reported at [forum:/forumpost/6872514e04|Forum post 6872514e04].
FossilOrigin-Name: 6f6a0fd63b13cb827d6a402de01a701eb5b3f92954032ea80e78ec864861a26c
2023-03-25 01:29:40 +00:00
drh
62e43b25dd Remove undocumented, vestigial SQL functions in the CLI that were once used
for the ".recover" command but are now no longer needed.

FossilOrigin-Name: 1ef461aa4e95d254c2c1edebbbfd92ca96d752e04f68ebe70104e8d936d36be9
2023-03-24 22:17:59 +00:00
drh
338ff1ceca Fix possible integer overflow in bounds checking for the debugging function
"shell_int32()" found in the CLI.  This change does not affect the core
SQLite.  [forum:/forumpost/be9c294ee0|Forum post be9c294ee0].

FossilOrigin-Name: 6211471138a654641a4cf4831cfa3b470e06f29a2b77e4d58177c8e065bec11e
2023-03-24 21:35:48 +00:00
drh
ed8e12e97b Fix an error in the OP_SeekScan opcode added by check-in [4a43430fd23f8835].
Problem reported by [forum:/forumpost/8cc1dc0fe9|forum post 8cc1dc0fe9].

FossilOrigin-Name: 651a13fcd16f03e89eb6228c9f3250e25910b9bbe2637f627f65ff78f8ba2059
2023-03-24 21:24:52 +00:00
drh
b3ad5444d0 Fix the handling of indexed expressions in an outer query that appear as
corelated values inside an aggregate function within a subquery.
[forum:/forumpost/79cf371080|Forum post 79cf371080].

FossilOrigin-Name: d8259877eaa962e6f90675790d3770ef02bd1a5d86d319cd8c1834710df844c4
2023-03-24 20:35:56 +00:00
drh
d23924d1ea Fix a problem in cursor-hints for WITHOUT ROWID tables used in a RIGHT JOIN.
[forum:/forumpost/591006b1cc|Forum post 591006b1cc].

FossilOrigin-Name: 221fdcec964f8317b2c23e926cc23799615cd3b4239a8a9ff87a83588d05bc64
2023-03-24 19:17:25 +00:00