Andreas and Terry,thanks for answering and pointing me in the direction. Unfortunately i found out, that even without the trigger the updates take too much time for interactive applications. So i go for a batch-update.
Kindly regards, Frank -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
