> > I'm noticing a difference in planning between a join and an in() clause, > > before trying to create an independent test-case, I'd like to know if > > there's > > an obvious reason why this would be happening: > > Is the function STABLE ?
Yep. For the record, even changing it to immutable doesn't make a difference in performance here. -- Best, Frank. -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance