Set partitioned_rels appropriately when UNION ALL is used.
In most cases, this omission won't matter, because the appropriate
locks will have been acquired during parse/plan or by AcquireExecutorLocks.
But it's a bug all the same.
Report by Ashutosh Bapat. Patch by me, reviewed by Amit Langote.
Discussion: http://postgr.es/m/CAFjFpRdHb_ZnoDTuBXqrudWXh3H1ibLkr6nHsCFT96fSK4DXtA@mail.gmail.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/1555566d9ee1a996a28cc4601840a67831112695
Modified Files
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src/backend/optimizer/path/allpaths.c | 42 +++++++++++++++++++++++++++++++----
src/backend/optimizer/plan/planner.c | 6 ++---
2 files changed, 40 insertions(+), 8 deletions(-)