fb99e388ec
Fix a case when a pointer might be used after being freed in the ALTER TABLE code. Fix for [4722bdab08cb1].
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FossilOrigin-Name: d09f8c3621d5f7f8c6d99d7d82bcaa8421855b3f470bea2b26c858106382b906
2020-04-03 11:20:40 +00:00
49d01abaac
Fix a minor problem with EXPLAIN QUERY PLAN for triggers.
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FossilOrigin-Name: 6e11c03f84efa93b218b07e39b6b56b1d872639f39c18498ee54d8cd8364d4f5
2020-04-02 19:58:31 +00:00
e1cd73f671
Minor changes for better test coverage.
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FossilOrigin-Name: ae3ac297d2deee2a687ae2e9cf98aaf3e1b41196363238101a19d38092aebec6
2020-04-02 17:21:51 +00:00
91654b2016
Fix an obsolete comment in the parameter binding logic of the CLI.
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No changes to code.
FossilOrigin-Name: c9c735e201d7900d8c2b766463a6c90f547d9844352719dc650734e25e635fad
2020-04-02 13:21:10 +00:00
c004bd54e3
Fix another harmless compiler warning.
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FossilOrigin-Name: 949eec2530bbe7f48daddfb3022d60ea5d7a43f0f5d120e71c682054feb721db
2020-04-02 13:08:54 +00:00
e0ef4e2b47
Add a missing #ifdef to avoid a harmless compiler warning.
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FossilOrigin-Name: cc54de354317ebc080d4d1ee25427b31a49c4a75e01cb5d9966f1aaeb2ad098d
2020-04-02 12:53:17 +00:00
e065a18a4b
Merge enhancements from trunk.
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FossilOrigin-Name: d1731385c077f298b0cf654d6183ed40f7e5c07e4e2ab7f69109cf951ce99d9e
2020-04-02 12:24:08 +00:00
31e3744ecb
Simple fixes to PRAGMA analysis_limit.
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FossilOrigin-Name: c20d4fdee21409ebc9c65c9540af8ac48d1f4425499a6674ef9319655c192612
2020-04-01 01:15:16 +00:00
49a76a8fe5
Add "PRAGMA analysis_limit=N;" to limit the number of rows visited by
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ANALYZE when N is positive. Positive N also disables collecting stat4.
FossilOrigin-Name: a279b151c1623807774daf4975175c62ea252eefb71f9820ced6773769b392c5
2020-03-31 20:57:06 +00:00
dcdd707a9c
Merge recent enhancements from trunk.
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FossilOrigin-Name: c705ce266ad25af71791035590875f0ea9f2c72826b3eda17f065d2bf091de92
2020-03-31 18:41:21 +00:00
892edb69c4
Use __atomic_load_n() and __atomic_store_n() for a few more things where they are available.
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FossilOrigin-Name: a49f8ec552bede7da731e0571ccf49de1a30e7be3a5673150436c8b411ba6ffc
2020-03-30 13:35:05 +00:00
3e42b99175
Fix "GCC_VESRION" typo in wal.c.
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FossilOrigin-Name: fbd9378727141848ba2f5a8eee3076ecbd315e4a87b264c6d890103d56b2e4bc
2020-03-30 11:17:37 +00:00
218da8c6f1
Enhancements to the SQLITE_ENABLE_SETLK_TIMEOUT compile-time option to avoid
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rare deadlocks on recovery.
FossilOrigin-Name: 06885e9aa4e430d10f4b32105bcf405c65fd6f7b4cd451baf56fb4f12f408963
2020-03-28 19:02:39 +00:00
b1243a6d9c
MSVC does not allow constant expressions as initializers for
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constants with /fp:strict.
FossilOrigin-Name: 076658e5d21d9284448f41312b83a6c3d25394c2bfa088ef6cdfe1dc60277856
2020-03-28 12:01:25 +00:00
97ccc1bd11
Modifications to the way blocking locks are used in SQLITE_ENABLE_SETLK_TIMEOUT builds so that multiple processes or threads may not deadlock when operating on a single database.
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FossilOrigin-Name: c516027d5fd876b7d0bf566435667d554db29ded30ad6fc1165caa4a93d015a0
2020-03-27 17:23:17 +00:00
8f78a528d5
Add the tables_used() table-valued function as a variation on bytecode().
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FossilOrigin-Name: 6283c677d57220e54375a6463f453c6d068e042263558df16cff1055d1b0d3f5
2020-03-26 16:48:18 +00:00
c5eeacd58b
Merge updates from trunk.
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FossilOrigin-Name: d7db09101878102e192ee7a81437e8f6f2e317ddf110852673a2e81d1f80ae0e
2020-03-26 15:28:46 +00:00
95b395901a
Reinstate the optimization that converts "x IN (y)" into "x==y".
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FossilOrigin-Name: 27936e6884e77093533719c7955a17f051cfb359872e51a6d1481152e6256443
2020-03-26 00:29:50 +00:00
cdbb28154e
For the LIKE pattern in the .dump command of the CLI, accept backslash as
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an escape character.
FossilOrigin-Name: 029ceea612f5c7a1420939d8a772eefcc6f9550d24d57b52ae1729ea9d85fae9
2020-03-25 20:31:45 +00:00
8e9297fb79
Enhance the ".dump" command in the CLI so that it accepts multiple LIKE
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pattern arguments and shows the union of all matching tables.
FossilOrigin-Name: 45fba3d7055f90f67005ca740687f060a2311db40c8f6a161bfea0424e6ebf6d
2020-03-25 12:50:13 +00:00
7797207554
Optimize the "subprog IS NULL" constraint.
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FossilOrigin-Name: ca8c5f028b9f6f32639c8bc9df5dc02537e21385fcbe7e1ae600c640977ea0d5
2020-03-24 18:41:58 +00:00
cf08f08d2c
Fix a memory leak.
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FossilOrigin-Name: c9f3405eeac8aff171b5d76bae954f3b51b353d16286a3d2af43ef942c212abc
2020-03-24 17:52:31 +00:00
0518d06117
Provide content for the bytecode.subprog column.
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FossilOrigin-Name: df893364b7cea07ff2b15b80cb294dccaffe701d51452264599b55304a36fa7c
2020-03-24 13:27:53 +00:00
eeb55d8694
Fix the build so that it works even without SQLITE_ENABLE_EXPLAIN_COMMENTS.
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FossilOrigin-Name: 5896cbf4d0c7854c29c96d2ea2cea4adaedaa027a0fe4a3f0ac4dfbeaabb8dec
2020-03-23 23:17:38 +00:00
8c5163a697
The bytecode() function now runs and sometimes works, but it untested and
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there are known problems.
FossilOrigin-Name: 6819b86eb2de516c445655a83f9b2ba5ae0bff660cffaf84f1345d9be79b051e
2020-03-23 20:58:55 +00:00
cb49f5468e
Further simplification and modularization of the EXPLAIN logic.
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FossilOrigin-Name: aee1c12f4227cea9e8c6295cee3ec11797422c31b48c9468f176eb52f8261fe8
2020-03-23 19:14:11 +00:00
356cd76aa8
Begin breaking appear the sqlite3VdbeList() routine into subroutines that
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can be reused by the bytecode() table.
FossilOrigin-Name: 2c4dd79fbd4b9f72634a732abb9ed833cd8c9b05fe1e10af8f23e6d6ec023c7c
2020-03-23 17:24:46 +00:00
691b5c54b8
Infrastructure for the bytecode() table-valued function. The function itself
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is not yet implemented.
FossilOrigin-Name: 2795f0d633577e0de66b389d9e8e44c55e85975bdc62f1a0b8f93959d19b22bf
2020-03-23 15:49:22 +00:00
74a07986ce
Fix to the recomputation of the colUsed field added by check-in
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[a9bb71ba708ba722]. This fixes ticket [5829597ac43811e3].
FossilOrigin-Name: 5d14a1c4f2fc17de98ad685ad1422cdfda89dfccb00afcaf32ee416b6f84f525
2020-03-21 23:10:38 +00:00
f7f6dbf501
Enhance the treeview system to show the SrcList_item.colUsed field for
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FROM clause elements.
FossilOrigin-Name: 8a5c539b77aa174c048a504d211c56902075f9b42b654e1f8cc5767739e5fcc9
2020-03-21 22:03:32 +00:00
7d76fad8eb
Simplify some of the code modified by the previous commit.
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FossilOrigin-Name: 04abadb545d1b34bdd74d62becb3bfd83aceee373fd6b4b708d5ad53f41d9464
2020-03-21 20:58:05 +00:00
31f170f396
Ensure that "main" can always be used to refer to the main database, even if it has been renamed using SQLITE_DBCONFIG_MAINDBNAME.
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FossilOrigin-Name: 682b426f5658254e63dff02c960b557fb33cb3e944fdd14faa0aa9988af7269a
2020-03-21 15:41:55 +00:00
465c2b8964
Consolidate some code on this branch.
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FossilOrigin-Name: a85c63daa640e02fdfd891a05a1a09e848c9621a5dd6e112338451008623ecbb
2020-03-21 15:10:40 +00:00
2c3629e1c9
Change a bitfield in sqlite3_stmt into an unsigned character, for slightly
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smaller code and better performance.
FossilOrigin-Name: 0d4d3c642494ad494b4ec937215eaf833158e62e5ae59ed981d6b546220c13b8
2020-03-21 15:07:27 +00:00
62b6e1d042
Performance optimization in sqlite3VdbeMakeReady().
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FossilOrigin-Name: aa92f9b95f95d40cc58910da87168a5bd440f71deb072dc651bb15936315786c
2020-03-21 14:22:27 +00:00
2aee514b4c
Recompute the set of columns used for each table when the table is
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involved in query flattening.
FossilOrigin-Name: a9bb71ba708ba72255ba8d18c9856e38ddf53eae2d61c8435149354fb2b2459e
2020-03-21 00:05:53 +00:00
00bd55e1ae
Allow "main" to be used to refer to the main database even after SQLITE_DBCONFIG_MAINDBNAME has been used to assign another alias.
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FossilOrigin-Name: 75c85ca32f9ae4a28fd8f8ff2f7639599413d22af706e9799a0e76cc560d14eb
2020-03-20 20:54:28 +00:00
ec8e689a20
Avoid an undefined integer overflow in fts3 by detecting data structure corruption earlier.
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FossilOrigin-Name: 86e98ddc19470410ccc6d2cf4ad56ef0bc5a23b7fbe6331b8cae374689f54529
2020-03-20 20:18:49 +00:00
589c787620
Chagnes the ESCAPE clause on the LIKE operator to overwrite wildcard
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characters, in order ot match the behavior of PosgreSQL.
FossilOrigin-Name: 11e0844f71e8f2d27ce9363fb505e02fd7795c61dae0b3886cf0d8df4484dd97
2020-03-19 18:13:28 +00:00
f0a2172d1d
Fix an integer overflow problem with the dbstat virtual table that comes up
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when trying to analyze a corrupt database.
FossilOrigin-Name: 1d64f4a8af81fe1235fffa54884d8f842a48ff6a33d6172f0cd65bf42fe8b2a1
2020-03-19 17:27:52 +00:00
91a23dc299
Fix a typo in a comment. No changes to code.
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FossilOrigin-Name: 3a51919ac23ae7312d78905334dc97742b517a7476052a85aa07945d9c77697b
2020-03-19 15:57:03 +00:00
78a50d7280
Fix the build for when SQLITE_ENABLE_STAT4 is defined.
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FossilOrigin-Name: 8f0a8c2aa45f7cf7339094d83893aeb046b010b5b97bb4dae99ac07a8ebf2fa6
2020-03-18 15:58:13 +00:00
59a8cb7931
Add the SQLITE_ANALYZE_LIMIT compile-time option (expected to be temporary)
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that sets a threshold at which ANALYZE starts to use approximations during
the analysis process.
FossilOrigin-Name: a773fd4698d474fda5e57bc77ed66a79cf74efee2706f43f6def6f450bfd1fc0
2020-03-18 14:43:05 +00:00
9f27463684
Provide an estimated row count to stat_init() for STAT1 analysis.
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FossilOrigin-Name: 714419fe85cfdad22979183a94e4569c87740652758ab76b646753cf2b013b54
2020-03-17 17:11:23 +00:00
e50478d727
Remove the SQLITE_OMIT_BTREECOUNT option. Btree count is required.
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FossilOrigin-Name: a9bfa47aeea27e91611ba913d33e6635d2016e2c2ab78f9b0657f1bd8933e1a8
2020-03-17 13:41:51 +00:00
dc4a1687b8
Improved bytecode comments for the ANALYZE command.
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FossilOrigin-Name: c38ea4139d87535b789f43eb1e38b2dc4b8312352a721035283e67cf0f3d5067
2020-03-17 13:07:04 +00:00
9d8c287309
Merge changes from trunk.
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FossilOrigin-Name: 93d710262eb046e2370660b1096ac634373755f92a2e9b1220df3b2bda5f9eeb
2020-03-17 12:37:27 +00:00
553948e514
Fix handling of window functions in aggregate queries that have no GROUP BY clause. Also remove a faulty assert causing the error reported in [618156e3].
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FossilOrigin-Name: 38e3dd389d142e520c71139ec84aa3c7722992af28a5f93a7f16e0ea176b74bb
2020-03-16 18:52:53 +00:00
14c98a4f40
At the end of the right-hand table loop of a LEFT JOIN that uses an IN
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operator in the ON clause, put the OP_IfNoHope operator after the
OP_IfNotOpen operator, not before, to avoid a (harmless) uninitialized
register reference. Ticket [82b588d342d515d1]
FossilOrigin-Name: 8b437b47266ec2d80d85eafcfdd6949556d6c28d9d67d5f43d89799f0f5b7bd0
2020-03-16 03:07:53 +00:00
ba25c7e29f
Remove stray comment characters at the end of an #ifdef that were
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accidently left in the previous check-in.
FossilOrigin-Name: ea914bec81c49625072fc9d23faa048300f3a0421e069d303b7203edcdfb3743
2020-03-12 17:54:39 +00:00
dan