On Wednesday 08 June 2011 18:39, Pavel Stehule wrote: > if you use FOR statement, there should be a problem in using a > implicit cursor - try to set a GUC cursor_tuple_fraction to 1.0. Alas this is mammoth replicator, equivalent to PG 8.3 and it doesn't have that parameter. -- Anthony Shipman | It's caches all the way Anthony.Shipman@xxxxxxxxxxxxx | down. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance