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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-07-24 17:22:13 +0000 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-07-24 17:22:13 +0000 |
| commit | eda73a5df91d797b8b39906d574f6de59c57c0ad (patch) | |
| tree | 0d037da87dbd3cb3514bc699295bdb8709bcec5a /src/backend/access/gist/gistxlog.c | |
| parent | de507ed56591e68fa5988a13277f94246cbd57d2 (diff) | |
| download | postgresql-eda73a5df91d797b8b39906d574f6de59c57c0ad.tar.gz postgresql-eda73a5df91d797b8b39906d574f6de59c57c0ad.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/backend/access/gist/gistxlog.c')
0 files changed, 0 insertions, 0 deletions