On Mon, Feb 20, 2017 at 1:35 AM, Rushabh Lathia <rushabh.lat...@gmail.com> wrote: > Thanks Amit for raising this point. I was not at all aware of mark/restore. > I tried to come up with the case, but haven't found such case. > > For now here is the patch with comment update.
Sorry for the delay in getting back to this. This seems to need minor rebasing again. A few other points: ExecEndGatherMerge needs to be patched along the lines of acf555bc53acb589b5a2827e65d655fa8c9adee0. @@ -2290,7 +2376,6 @@ create_limit_plan(PlannerInfo *root, LimitPath *best_path, int flags) return plan; } - /***************************************************************************** * * BASE-RELATION SCAN METHODS Unnecessary. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers