W dniu 01.03.2012 13:09, Szymon Guz pisze: > Could you provide the postgres version and the structure of > users_profile table (with indexes)? Argh, i forgot about version. It's postgresql-9.1.3. I don't think structre of users_profile is important here. Me idea is let planner ignore sorting completly. I don't want to have sort quicker (in this case, surely;)), i'd like to skip sorting completly because it doesn't influence for query result. Table isn't "real life", it only demonstrates than planner sometimes can safely skip some steps. Regards, Marcin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance