Hi, is there any chance to get the "Planner Cost Constants" right enough to get a "good" estimate in seconds of how long a query is supposed to run? The "rowcount" estimates are always good (there is no skew data at all in the db, values are pretty much "plain" distributed) -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general