CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: [EMAIL PROTECTED] 04/03/07 01:43:53
Modified files:
src/backend/optimizer/path: indxpath.c
Log message:
When testing usability of a partial index, recognize that an index
predicate of the form 'foo IS NOT NULL' is implied by a WHERE clause
that uses 'foo' in any strict operator or function. Per suggestion
and preliminary implementation by John Siracusa; some further hacking
by moi.
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