Robert Haas <robertmh...@gmail.com> writes: > But here you want to have different paths for > the same relation that generate *different output*, and the planner > doesn't understand that concept.
Sorry? I though what Equivalence Class provides is the "proving" that using this qualification or another will *not* affect the output. -- dim -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
