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
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/a3b1c221893f739950e9232b4b789750f247cee5
Modified Files
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src/backend/optimizer/plan/createplan.c | 4 ++++
1 file changed, 4 insertions(+)