On 14 November 2014 11:02, Kouhei Kaigai <kai...@ak.jp.nec.com> wrote:
> I'd like to throw community folks a question. > Did someone have a discussion to the challenge of aggregate push-down across > relations join in the past? It potentially reduces number of rows to be > joined. > If we already had, I'd like to check up the discussion at that time. Yes, I was looking at aggregate pushdown. I think it needs the same changes to aggregates discussed upthread. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
