Hmm.. Haden´t thought about making a view. It should work because the application that uses the data is read-only (yet!). I´ll give that a try. Thanks! Christian -- View this message in context: http://postgresql.1045698.n5.nabble.com/Uppercase-to-lowercase-trigger-tp5680384p5682880.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general