dan
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581bf002ce
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Consider an index for queries like "SELECT count(DISTINCT col) FROM ...", even if the index records are not smaller than the table records.
FossilOrigin-Name: ad06868807a27f0c96fa5649ebd981e07909eb2c5e03781377c876fdec49abdc
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2024-01-29 19:30:16 +00:00 |
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drh
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d5e040b6f0
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Add string_agg(X,Y) as an alias for group_concat(X,Y), for compatibility
with SQLServer and PG.
FossilOrigin-Name: b91c19bf2680f60d7826ab5d9e7902e2dc2a55d847bbea565a6489d47f2cc8f1
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2023-10-20 20:19:30 +00:00 |
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dan
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986c22a6d0
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Update testrunner.tcl to use a separate process for each test script. And to run some extra tests too.
FossilOrigin-Name: d090948a69a9c4b86693bd3caedba3d7e5883e4b2ad1f2d4bf7ae14c105ddea7
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2023-02-01 20:14:59 +00:00 |
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dan
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bfd6f1bcd5
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Fix a use-after-free error that could occur when processing "SELECT aggregate(DISTINCT <expr>)..." queries.
FossilOrigin-Name: 0e4789860b81c31d3a6d1f9f8340042ce1d08a82bf6119c783fcab85180b1b63
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2021-04-08 20:29:12 +00:00 |
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dan
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f330d53ff3
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Fix a crash in handling queries of the form "SELECT aggregate(DISTINCT tbl.col) FROM ... LEFT JOIN tbl ...". Fixes a problem introduced by [ef4ac0ddd297bbd3].
FossilOrigin-Name: 0dcf808ddf23da834da724d88b1715ed06565f1f1290713ff42a3fcf6ffb802e
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2021-04-03 19:23:59 +00:00 |
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dan
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9bfafa8917
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Fix typos in comments and add test cases.
FossilOrigin-Name: 01312a3dbd92823af535dc618c68d95a2aa1cbee2501b0a9826eae3f09bec760
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2021-03-13 17:21:24 +00:00 |
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dan
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5383db714e
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Attempt to use an index for DISTINCT aggregate queries that have GROUP BY clauses.
FossilOrigin-Name: 3bca003cd2b2cb38d4a4e2e5f673ee0ac05bfe31247ec09e7bd379b77a31b44c
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2021-03-12 18:24:31 +00:00 |
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drh
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0daa002c7c
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Better error message when DISTINCT is used on an aggregate function that
takes two or more arguments. Ticket #3641. (CVS 6269)
FossilOrigin-Name: e20bf384668bcde7c2f2152ca88e28cf65a02679
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2009-02-09 13:19:28 +00:00 |
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drh
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9d4673a9ea
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Bug fix in the new COUNT(DISTINCT) logic. Ticket #1420. (CVS 2689)
FossilOrigin-Name: 37116550d33d8e3bdc15cd9998b9d2b97dec312b
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2005-09-12 23:03:16 +00:00 |
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drh
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c99130fd82
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COUNT(DISTINCT x) is now fully functional, though it could benefit from
additional testing. (CVS 2688)
FossilOrigin-Name: 2f397bd8142ec5e8f7238127012d14fdb558d918
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2005-09-11 11:56:27 +00:00 |
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