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(parent: 295dd33) | patch
Adjust OR indexscan logic to not generate redundant condition-free OR
authorTom Lane <[email protected]>
Tue, 1 Mar 2005 01:40:05 +0000 (01:40 +0000)
committerTom Lane <[email protected]>
Tue, 1 Mar 2005 01:40:05 +0000 (01:40 +0000)
commit95871703e395889fd371ce6604b68617d33b32a4
treefc598ea43c7639f1a08bc8537f33f4fc65eefe5dtree
parent295dd338c37f9b9710c25c421bbc2f366ec6d94fcommit | diff
Adjust OR indexscan logic to not generate redundant condition-free OR
indexscans involving partial indexes.  These would always be dominated
by a simple indexscan on such an index, so there's no point in considering
them.  Fixes overoptimism in a patch I applied last October.
src/backend/optimizer/path/orindxpath.c diff | blob | blame | history
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