Hi, On 12 October 2012 15:14, Korisk <Korisk@xxxxxxxxx> wrote: > Strange situation. > After indexscan enabling the cost is seriously decreased. You can not really disable any scan method. enable_xxx = off just sets very high cost (=10000000000) for that operation. -- Ondrej Ivanic (ondrej.ivanic@xxxxxxxxx) (http://www.linkedin.com/in/ondrejivanic) -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance