petchimuthu lingam escribió: > VQQ7HE18 Please stop sending this nonsense. These "sending confirmations" are not necessary -- they are sent by a clueless user whose identity we've as of yet unable to determine (otherwise we would have kicked him from the list.) -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance