X-Original-To: pgsql-sql-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 4F6F5D1B19F for ; Wed, 9 Jun 2004 17:30:31 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 11321-10 for ; Wed, 9 Jun 2004 20:30:32 +0000 (GMT) Received: from megazone.bigpanda.com (megazone.bigpanda.com [64.147.171.210]) by svr1.postgresql.org (Postfix) with ESMTP id 21D2BD1B19A for ; Wed, 9 Jun 2004 17:30:29 -0300 (ADT) Received: by megazone.bigpanda.com (Postfix, from userid 1001) id BBA83355E5; Wed, 9 Jun 2004 13:30:30 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by megazone.bigpanda.com (Postfix) with ESMTP id BA21C355D6; Wed, 9 Jun 2004 13:30:30 -0700 (PDT) Date: Wed, 9 Jun 2004 13:30:30 -0700 (PDT) From: Stephan Szabo To: kasper Cc: pgsql-sql@postgresql.org Subject: Re: Trigger problem In-Reply-To: Message-ID: <20040609132740.F93111@megazone.bigpanda.com> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.0 tagged_above=0.0 required=5.0 tests= X-Spam-Level: X-Archive-Number: 200406/75 X-Sequence-Number: 18020 On Tue, 8 Jun 2004, kasper wrote: > Im tryint to make a trigger that marks a tuble as changed whenever someone > has updated it > > my table looks something like this > > create table myTable ( > ... > changed boolean; > ) > > now ive been working on a trigger and a sp that looks like this, but it > doesnt work... > > create function myFunction returns trigger as ' > begin > new.changed = true; > return new; > end; > ' language 'plpgsql'; > > create trigger myTrigger > after update on lektioner > for each row > execute procedure myFunction(); You want a before update trigger if you want to update the new row like that.