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Commit Graph

25829 Commits

Author SHA1 Message Date
drh
65aae44b87 Guard against oversized cells in the newly enhanced pageFreeArray().
FossilOrigin-Name: 2dcdbb50356edbd3a79e53fa0bee4e700c2bdea78e27173b62ddabe44b066726
2023-04-07 18:27:32 +00:00
drh
3da5e2a9f3 Add NEVER on an unreachable branch.
FossilOrigin-Name: 9b3febbd988be05807ada20146d3e196ae17c966722fff049feb32292157bff2
2023-04-07 16:30:33 +00:00
drh
81e31c9c2b Fix an assert().
FossilOrigin-Name: 7eff46ba97dd8a3d6a5d01d5d61e98a2805deceafa47335eded7d784a8304525
2023-04-07 15:49:42 +00:00
drh
706c33d9ba Tweaks to the new insertCellFast().
FossilOrigin-Name: 203a581a9177c1083e8d5b49e8ff026af33b5c5e3e144aeda126f07a3a2953bf
2023-04-07 15:07:58 +00:00
drh
34ceb7e622 Clone insertCell() into insertCellFast() for use by sqlite3BtreeInsert() for
a substantial performance increase.

FossilOrigin-Name: f225afd90c8e65661d8b855050f0ee1a8fe4c0f3bcec824aa5a66d906f3c7119
2023-04-07 14:33:33 +00:00
drh
b39f037ca5 Small performance improvement in freeSpace().
FossilOrigin-Name: 8dc5292ee592f16451441e33ad0800ba10a21ecd63f1f9926d6915a59a1552d3
2023-04-07 13:21:20 +00:00
drh
50dc8d9720 Increase the size of the cache of free blocks inside of pageFreeArray() to
reduce the number of calls to freeSpace().

FossilOrigin-Name: 27c59f1ea789f3ff245f23e79ded5cd71c48e3a51ffbb8c220b51101a4e69fd7
2023-04-06 20:14:10 +00:00
drh
82412051db Work around a harmless assertion fault associated with
sqlite3VdbeMemAboutToChange() such that the detection of stale values
in registers is preserved in debugging builds, but we avoid a false-positive
assertion fault in cases involving a virtual table with a LIMIT clause
in an IN-operator loop.
dbsqlfuzz 3fd70d4ab4950acf1deb8f610a7a7c67cd38713b

FossilOrigin-Name: 56ea2c2fe6108d39833ac40957afab59ade01a216639d5bafdeeca53bbf4cd67
2023-04-06 17:29:38 +00:00
drh
ebec9c475e A prepared statement that aborts due to SQLITE_SCHEMA should not invalidate
cursors in other prepared statements that are already running.
See [forum:/forumpost/cae4367d9b|forum post cae4367d9b] for the original
trouble report.

FossilOrigin-Name: 857d0f5e16ba69ac9e5ee581befca2f7ed933edfe6e36396b10dae7979b44a57
2023-04-06 13:35:42 +00:00
drh
5482afd6cf In the CLI, during error processing while looking for a word boundary,
avoid being deceived by malformed input that has a very long sequence
of 0x80 characters.
[forum:/forumpost/ab93a23ba1|forum post ab93a23ba1].

FossilOrigin-Name: 82609d5a2d4eba741d48ea265f4e749578964961903c072c7b222ffe2aefaa3c
2023-04-06 01:05:52 +00:00
drh
c6349ce205 In the zipfile extension, defend against corrupt ZIP files that contain
a zero-length filename.
[forum:/forumpost/b15f5e3ad8|Forum post b15f5e3ad8].

FossilOrigin-Name: 46db2e42a5f9b18da9661ccedca68cb70257ea5c58b33b401db2a5e030c1346a
2023-04-06 00:59:41 +00:00
drh
1ba1806637 In the new .scanstatus command in the CLI, make sure the database is opened
before invoking sqlite3_db_config().
[forum:/forumpost/6e26dcf544|Forum post 6e26dcf544].

FossilOrigin-Name: 1cd993c45cd6b60e00d1426dd01d63efad13f7258636b5fa694f21499e77955a
2023-04-06 00:18:31 +00:00
drh
072a02ce2c Add a test case for the ALWAYS() macro removed by the previous check-in.
FossilOrigin-Name: 68a1a837493a0bc5e0e0f2373ac76cb575078cec08990c017fdcb51a4ba363a1
2023-04-05 02:55:08 +00:00
drh
9d10ba8b1f Remove an ALWAYS() that might now be false due to the prior check-in.
FossilOrigin-Name: fc68993501aaa7180f5457dcb3c296e5b199904a385d98e2bcad7854e34d428e
2023-04-05 02:50:00 +00:00
drh
8907cb2f88 Fix the function that determines the collating function for an expression
tree to handle new cases that arise as a result of the recently added
ability to use indexed expressions in aggregate queries.
[forum/forumpost/0713a16a44|Forum post 0713a16a44].

FossilOrigin-Name: cc5041f3f067cf610adffb868b4e2d1b5d248dc5a0ecc551339b670800ecb0ff
2023-04-05 02:21:57 +00:00
larrybr
c6c4bae80a Shell to use SQLITE_SHELL_HAVE_RECOVER consistently (correcting check-in 0421cc03e0efa8f1)
FossilOrigin-Name: 5b980d72a03fa1cfd0f1bf3ed04068b9f216b75a304deb2b7bbe8ddce0e6fb96
2023-04-04 19:56:28 +00:00
drh
cd0f540761 Fix an incorrect entry in the array that maps sqlite3_value values into
actual datatype numbers.  dbsqlfuzz f660c659bcec48577a43d3bab37f46baaa22f59e

FossilOrigin-Name: fa8537dc90cad962dec695418d48da2890a172801ecad0c7c804023a063d3a02
2023-04-04 18:55:31 +00:00
drh
c6a54f418c Remove an assert() statement that is no longer valid due to enhancements
to query planner for improved use of indexes.
[forum:/forumpost/dc16ec63d3 |Forum post dc16ec63d3].

FossilOrigin-Name: 2b23dd249d0bc254308f5539936d33ee558f1100dec616caac7317dbe70db761
2023-04-04 18:10:23 +00:00
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