Grzegorz Jaśkiewicz escribió: > that's on 8.3, by default there was no sort_mem , I hadded it , changed it > to 512MB and all of the sudent everything started to fly sort_mem is just a convenience alias for work_mem. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general