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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-11-28 19:29:07 +0000 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-11-28 19:29:07 +0000 |
| commit | 213256cfa93677dcca3fad303fb326b230e7830f (patch) | |
| tree | 8575bf6db8467ee80680e05a2a992ef26f4fa976 /src/tutorial/syscat.source | |
| parent | 5f77b1ac51b8a372035b1331feaeb985b627be8e (diff) | |
| download | postgresql-213256cfa93677dcca3fad303fb326b230e7830f.tar.gz postgresql-213256cfa93677dcca3fad303fb326b230e7830f.zip | |
My recent fix for semijoin planning didn't actually work for a semijoin with a
RHS that can't be unique-ified --- join_is_legal has to check that before
deciding to build a join, else we'll have an unimplementable joinrel.
Per report from Greg Stark.
Diffstat (limited to 'src/tutorial/syscat.source')
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