Artifact 5eaf44228221e541911fb530d6dceb1e0e37157f:
- File src/where.c — part of check-in [207335fd] at 2009-04-24 14:51:42 on branch trunk — 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) (user: drh size: 136165)
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