Fix partial aggregation for the case of a degenerate GROUP BY clause. The plan generated for sorted partial aggregation with "GROUP BY constant" included a Sort node with no sort keys, which the executor does not like.
Per report from Steve Randall. I'd add a regression test case if I could think of a compact one, but it doesn't seem worth expending lots of cycles on. Report: <cabvd52uadgxpg_rck46egpnkydxozcjuj1zg26e2xbe_8bj...@mail.gmail.com> Branch ------ REL9_6_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/7defc3b97a31537547053946808a83e7234d1b61 Modified Files -------------- src/backend/optimizer/plan/planner.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
