On Wednesday 28 July 2010 12:27:44 Louis-David Mitterrand wrote: > The EXPLAIN ANALYSE output is attached with, first the fast version and > then the slow one. I think you forgot to attach it. Andres -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance