Horton

Set partitioned_rels appropriately when UNION ALL is used.

Robert Haas <rhaas@postgresql.org>

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Commit: 448aa36e8b969da257bb58a6fe3db6498d48d4e8
Author: Robert Haas <rhaas@postgresql.org>
Date: 2017-09-14T15:03:23Z
Releases: 10.0 
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

Files

PathChange+/−
src/backend/optimizer/path/allpaths.c modified +38 −4
src/backend/optimizer/plan/planner.c modified +2 −4

Discussion