Hello John, Il giorno 22/nov/2011, alle ore 11.04, John R Pierce ha scritto: > I don't believe that function is immutable, since it depends on the value of pg_current_xlog_location() which will change over time. oops, I'm afraid you are right! e. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general