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| author | Robert Haas <rhaas@postgresql.org> | 2017-10-13 14:53:28 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-10-13 15:02:45 -0400 |
| commit | 6393613b6a1e0feae3d22af608397b252cee5b58 (patch) | |
| tree | 9c084ede26c01f0bc8fb7c39e4001c05248e50b8 /src/backend/utils/cache/syscache.c | |
| parent | 73937119bfd07a140da4817f5ca949351942ffdc (diff) | |
| download | postgresql-6393613b6a1e0feae3d22af608397b252cee5b58.tar.gz postgresql-6393613b6a1e0feae3d22af608397b252cee5b58.zip | |
Fix possible crash with Parallel Bitmap Heap Scan.
If a Parallel Bitmap Heap scan's chain of leftmost descendents
includes a BitmapOr whose first child is a BitmapAnd, the prior coding
would mistakenly create a non-shared TIDBitmap and then try to perform
shared iteration.
Report by Tomas Vondra. Patch by Dilip Kumar.
Discussion: http://postgr.es/m/50e89684-8ad9-dead-8767-c9545bafd3b6@2ndquadrant.com
Diffstat (limited to 'src/backend/utils/cache/syscache.c')
0 files changed, 0 insertions, 0 deletions