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| author | drh <drh@noemail.net> | 2009-04-24 14:51:42 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2009-04-24 14:51:42 +0000 |
| commit | 46619d67873a20d83e298246d428ef695b91720c (patch) | |
| tree | c61df834d293a8a7a6e9a6689922e7fedbba9a47 /src/test_async.c | |
| parent | 4598b8e4a102f2d38e90483758681a1f3379878a (diff) | |
| download | sqlite-46619d67873a20d83e298246d428ef695b91720c.tar.gz sqlite-46619d67873a20d83e298246d428ef695b91720c.zip | |
Make sure that the optimizer realizes that an "x IS NULL" contraint does not
necessarily give a single-row result even on a UNIQUE index. Ticket #3824. (CVS 6545)
FossilOrigin-Name: 207335fdbf992a2f5bc5982b3163a38016ba1b21
Diffstat (limited to 'src/test_async.c')
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