Jim Nasby <j...@nasby.net> writes: > FWIW, it's definitely an issue of not being able to push down past the GROUP > BY:
I think it's not that so much as the EXISTS inside a LEFT JOIN. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers