Looking at the execution plan makes me wonder what your work_mem is set to. Try cranking it up to test and lowering random_page_cost: set work_mem='500MB'; set random_page_cost=1.2; explain analyze select ... and see what you get. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
