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| author | Tom Lane | 2005-03-01 01:40:39 +0000 |
|---|---|---|
| committer | Tom Lane | 2005-03-01 01:40:39 +0000 |
| commit | bfc294232192d32de22815ffced86fa17bc4d22f (patch) | |
| tree | 244869ceaacc7a117d8058e1e0ba074b0e7470f1 /doc/FAQ | |
| parent | 3da9fd85449d0fd353d81818671c82eac115e59a (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.
Diffstat (limited to 'doc/FAQ')
0 files changed, 0 insertions, 0 deletions