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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-07-26 23:46:22 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-07-26 23:46:22 +0000 |
| commit | 90451fe7f3bd7e180faa4abe89d5daeaa213bb60 (patch) | |
| tree | 440b1d9610ff5a1e561c5e7d83016e3cd92b8f48 /src/backend/utils/adt | |
| parent | 6d54070550b073184ad76c8aec959ba9432984b4 (diff) | |
| download | postgresql-90451fe7f3bd7e180faa4abe89d5daeaa213bb60.tar.gz postgresql-90451fe7f3bd7e180faa4abe89d5daeaa213bb60.zip | |
When dealing with OR-of-ANDs quals, extract multiple subclauses of an AND
to use with a multiple-key index. Formerly we would only extract clauses
that had to do with the first key of the index, which was correct but
didn't exploit the index fully.
Diffstat (limited to 'src/backend/utils/adt')
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