On 14 November 2014 11:02, Kouhei Kaigai <kaigai@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
