>>>>> "Pavan" == Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> writes:
Pavan> I am attaching a patch that throws a similar ERROR during
Pavan> planning even for 9.5. AFAICS in presence of grouping sets, we
Pavan> always decide to use sort-based implementation for grouping, but
Pavan> do not check if the columns support ordering or not.
Hmmm. This is obviously my fault somewhere... the patch looks good, I'll
deal with it shortly.
--
Andrew (irc:RhodiumToad)