Hi, On 30 September 2012 16:36, Waldo, Ethan <ewaldo@xxxxxxxxxxxxxxxx> wrote: > Once again I reiterate that I don't have control over the query construction > and I am currently running postgresql 9.1.5. My question is, does > postgresql support transitive pruning optimization on the right side of a > join for partition tables? If so, how do I get that to work? If not, are > there plans for this and when should a release with this feature be > expected? No, postgres is not smart enough. You need to use same condition ("dates"."recorded_on_id" = ...) for myfact table ("myfact"."recorded_on_id" = ) but you do not have control over the query construction... -- Ondrej Ivanic (ondrej.ivanic@xxxxxxxxx) -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general