"francescoboccacci@xxxxxxxxx" <francescoboccacci@xxxxxxxxx> wrote: > i add another question to my previous mail.. why all the rows of > my query have waiting field false? That indicates whether the query is waiting for a heavyweight lock to clear, not whether it is waiting for user input. -Kevin -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin