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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-07-24 17:22:07 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-07-24 17:22:07 +0000 |
| commit | 507b53c8338c176edb27804573e5747874b171f2 (patch) | |
| tree | 3be8b560ed75cc54cba0fe66cc8ca1c44b76690f /src/include/postgres.h | |
| parent | f903278e2db6a3a8947d51559048e75647be638e (diff) | |
| download | postgresql-507b53c8338c176edb27804573e5747874b171f2.tar.gz postgresql-507b53c8338c176edb27804573e5747874b171f2.zip | |
Fix predicate-proving logic to cope with binary-compatibility cases when
checking whether an IS NULL/IS NOT NULL clause is implied or refuted by
a strict function. Per example from Dawid Kuroczko.
Backpatch to 8.2 since this is arguably a performance bug.
Diffstat (limited to 'src/include/postgres.h')
0 files changed, 0 insertions, 0 deletions