drh
8210233c7b
Revise tests cases to align with the new EXPLAIN QUERY PLAN output.
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FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
2021-03-20 15:11:29 +00:00
drh
66c48907a2
Remove the legacy_file_format PRAGMA. In its place, provide the
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SQLITE_DBCONFIG_LEGACY_FILE_FORMAT option to sqlite3_db_config().
Fix for ticket [6484e6ce678fffab]
FossilOrigin-Name: 4d424f3047b48fc441475137f30a719d2f079390c86fe2617710ddfb05c5e240
2019-10-29 16:18:45 +00:00
dan
9d23ea74d4
Fix other problems similar to ticket [c0390363].
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FossilOrigin-Name: 96ff2ba9c4bb71d5f7c6f359986a76a5364b7ac3e1a612441543a9eabecf31df
2019-08-29 19:34:29 +00:00
dan
1cd382e350
Avoid assuming that for "~ (? OR TRUE)" to be true, "?" must not be NULL, just as we do for "NOT (? OR TRUE)". Fix for ticket [c0390363].
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FossilOrigin-Name: 84ae41fd2f50cb7c0c3f6522d0f94817e1bbf96eae5316279e3e32cee4e46e91
2019-08-29 15:06:35 +00:00
dan
7ed6c068f5
Fix a problem in [b5ca442a] causing an assert() to fail in REINDEX commands.
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FossilOrigin-Name: a3e77c7776ab01dadb9d30d6067ac97e9d4b09ec54834558a5fa1ffed7b52c72
2019-05-21 16:32:41 +00:00
dan
ef14abbf8d
Use a statement journal for all CREATE INDEX statements in case an indexed exprsesion throws an exception when it is evaluated. Fix for [b5ca442a].
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FossilOrigin-Name: b8071d10cba8f6c19fb8d5df3877f72567dc6d6a94744a39cbc1f58b2e2f343b
2019-05-21 14:42:24 +00:00
dan
95d5a88058
Make indexes on CAST(...) expressions work.
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FossilOrigin-Name: 3ef711d98fb239cf24472f124e7b36b0dde33355de5a2c9a3a978bbdd042a735
2019-01-28 18:08:59 +00:00
dan
7525b87b6c
Posible fix for [d96eba87].
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FossilOrigin-Name: 89a25abfcd069aebdf817890e5c27f46de3000fb858ae01029e4528f9d677567
2018-12-14 08:40:11 +00:00
dan
909f78cbd8
Update some test cases to account for SQLITE_OMIT_VIRTUAL_TABLE builds.
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FossilOrigin-Name: b53a9a3dc6b0422a102b245451769b0cd8c0d67090fefabf7cb3a65137a73771
2018-11-28 11:49:46 +00:00
drh
9b84f03556
Add the new "explain" virtual table in ext/misc. Use this virtual table
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for additional test cases for the optimization that avoids updating indexes
on expressions when none of the columns changed by the UPDATE are in the
expression.
FossilOrigin-Name: 2404304cc15eaeee2744cf3c8f9cac0a544631c4f1060c5a17a78b43ca86edf0
2018-09-16 16:18:01 +00:00
drh
e9816d82a7
Optimization: when doing an UPDATE on a table with indexes on an expression,
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do not update the expression indexes if they do not refer to any of the
columns of the table being updated.
FossilOrigin-Name: a71b101635ed28a4c99734dabb20bd65ef1018c1d63ac143b7321cdb0fafa5d7
2018-09-15 21:38:48 +00:00
drh
b3f0276b9e
Fix test cases so that they work with the new EXPLAIN QUERY PLAN output
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format. Only some of the cases have been fixed. This is an incremental
check-in.
FossilOrigin-Name: 5f0e803e33aa557865d5fc830d9202d628de9a94c9757058ca48f1a560702cd3
2018-05-02 18:00:17 +00:00
drh
db8e68b4cd
Indexes on expressions with a COLLATE clause are able to satisfy an ORDER BY
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with the same COLLATE clause.
FossilOrigin-Name: 0413001843dce7c63659d39b329ca14cdcd54f4407922f51b2fb7659572a733e
2017-09-28 01:09:42 +00:00
drh
70739addc2
Fix recent test cases in test/indexepxr2.test so that they work even without
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SQLITE_ENABLE_STAT4 and SQLITE_ENABLE_JSON1.
FossilOrigin-Name: 03f3cc03aaf233ad663d32a0200bfafee24a6c81f6a0ad14094ff014f880f00f
2017-09-04 00:19:29 +00:00
dan
62f6f51ae1
Only use indexes on expressions to optimize ORDER BY and GROUP BY if the
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collation sequence matches. Possible fix for [e20dd54a].
FossilOrigin-Name: 37e1900880b70be6802eaf43b0e568fda709a1dd6083d8be11e5a7a7d1fda41a
2017-08-18 08:29:37 +00:00
drh
a690ff360b
Change the error message text for SQLITE_ERROR to omit the part about
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"missing database" as that meaning is now obsolete (since approx SQLite 2.0).
FossilOrigin-Name: 732f90d6327c5c6368fc8b4cc207bd644ef08e3ae6d2e7295258ab099deaba63
2017-07-07 19:43:23 +00:00
dan
39c9d3a367
Remove a NEVER macro for a condition that may be true as of [a47efb7c].
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Problem reported by OSSFuzz.
FossilOrigin-Name: bdc50d8d127266d02b291f6bfcd4e35eb07994ce23987d6e3921124cd881929a
2017-04-21 17:03:32 +00:00
dan
b8d29c2f75
Fix a segfault that could occur if an indexed expression was used in a
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comparison operation within the result-set of a SELECT statement.
FossilOrigin-Name: d6bb7c42ff6309ce168ccdcf03b4cdabfccfc9e2a911d254ac7dc4fea4aa2bc1
2017-04-11 11:52:25 +00:00
