On Mon, Jan 2, 2017 at 9:28 AM, Pavan Deolasee <pavan.deola...@gmail.com> wrote: > > > On Mon, Jan 2, 2017 at 8:52 AM, Amit Kapila <amit.kapil...@gmail.com> wrote: >> >> >> I think there is some chance that such a change could induce >> regression for the cases when there are many index columns or I think >> even when index is on multiple columns (consider index is on first and >> eight column in a ten column table). >> > > I don't see that as a problem because the routine only checks for columns > that are passed as "interesting_cols". >
Right, but now it will evaluate for all interesting_cols whereas previously it would just stop at first if that column is changed. -- 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
