Commit Graph

11 Commits

Author SHA1 Message Date
drh
1d9da70ad7 Fix the expression comparison logic to take the COLLATE operator into account.
Ticket [360c6073e197]

FossilOrigin-Name: 44bb1bfe5dedd8054ddd933941ee4112ed8d3b68
2010-01-07 15:17:02 +00:00
drh
60a713c66b Miscellaneous test coverage improvements. (CVS 4734)
FossilOrigin-Name: 720bc20a11275ffe139df9203f23e0683b9b4db1
2008-01-21 16:22:45 +00:00
danielk1977
3c4809a201 Where possible, transform the DISTINCT qualifier to a GROUP BY clause. GROUP BY clauses may be optimized by indices, DISTINCT qualifiers cannot. (CVS 4538)
FossilOrigin-Name: e56331234791cf3d830a30e4cfa66682bdf2eed1
2007-11-12 15:29:18 +00:00
danielk1977
5a8f9374ab Fixes to the test suite (no code changes) so that quick.test runs with OMIT_ATTACH builds. #2706. (CVS 4480)
FossilOrigin-Name: 07c00fffe50e8380748f7ae02328531a75d64610
2007-10-09 08:29:32 +00:00
danielk1977
4152e677b8 Fixes for compilation/testing when the various OMIT macros are defined. (CVS 4423)
FossilOrigin-Name: c8405b15c074c94dab5e33272cf1471f458d11df
2007-09-12 17:01:45 +00:00
danielk1977
5ce240a618 Remove an unreachable case from xferOptimization(). Also other minor test coverage improvements. (CVS 4383)
FossilOrigin-Name: 75af7189c0ed1b24a32cff6960af7f17326cbc17
2007-09-03 17:30:06 +00:00
drh
994c80af27 Changes toward fixes for tickets #2296 and #2291. (CVS 3838)
FossilOrigin-Name: 0dd3e2e47b09156838edfa4dea0d82f9cf22d94d
2007-04-12 21:25:01 +00:00
drh
f33c9fad35 Preliminary fix for ticket #2291. This fixes the immediate problem. But
we really need to write more tests for the xfer optimization in order to
look for other related problems before closing this ticket. (CVS 3835)

FossilOrigin-Name: 34fec312fd1aeabb04e07d6aa061991775c7b8a1
2007-04-10 18:17:55 +00:00
drh
fb658dedce Additional test cases added. Improvements to the INSERT transfer
optimization. (CVS 3662)

FossilOrigin-Name: 2bf5475bde763f73f7f4dd9cac7d13a631a7d2aa
2007-02-24 15:18:49 +00:00
drh
dd73521bc2 Additional tests and some improvements to the INSERT transfer
optimization.  More testing is needed. (CVS 3661)

FossilOrigin-Name: 830985814345f71ba2def3c206e36aabe9e1ee7c
2007-02-24 13:53:05 +00:00
drh
8103b7d2b7 Make sure the INSERT xfer optimization does not trigger if the CHECK
constraints on the two tables are not identical.  Ticket #2252. (CVS 3660)

FossilOrigin-Name: 6fc18275230563437f2985eac3795e4dfe8eb9de
2007-02-24 13:23:51 +00:00