On Wed, Sep 6, 2017 at 10:04 AM, Amit Kapila <amit.kapil...@gmail.com> wrote: > During my recent work on costing of parallel paths [1], I noticed that > we are missing to push target list below GatherMerge in some simple > cases like below. >
I think this should be considered as a bug-fix for 10.0, but it doesn't block any functionality or give wrong results, so we might consider it as an optimization for GatherMerge. In any case, I have added this to next CF. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
