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 3786B53AE5 for ; Sun, 3 Apr 2005 04:49:54 +0100 (BST) 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 68256-04 for ; Sun, 3 Apr 2005 03:49:51 +0000 (GMT) Received: from guinness.cs.stevens.edu (guinness.cs.stevens-tech.edu [155.246.89.8]) by svr1.postgresql.org (Postfix) with ESMTP id AC72C53AAB for ; Sun, 3 Apr 2005 04:49:50 +0100 (BST) Received: from dab.cs.stevens.edu (dab.cs.stevens-tech.edu [155.246.89.71]) by guinness.cs.stevens.edu (Postfix) with ESMTP id 188C3141657 for ; Sat, 2 Apr 2005 22:49:53 -0500 (EST) Received: by dab.cs.stevens.edu (Postfix, from userid 4405) id B2D771CD88F; Sat, 2 Apr 2005 22:49:52 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by dab.cs.stevens.edu (Postfix) with ESMTP id 866281BBC27 for ; Sat, 2 Apr 2005 22:49:52 -0500 (EST) Date: Sat, 2 Apr 2005 22:49:52 -0500 (EST) From: Yasir Malik X-X-Sender: ymalik@dab.cs.stevens-tech.edu To: PostgreSQL Subject: Re: Date/Time Conversion In-Reply-To: <4249ED1F.6080909@alpinegeophysics.com> Message-ID: References: <4249ED1F.6080909@alpinegeophysics.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.05 tagged_above=0 required=5 tests=FORGED_RCVD_HELO X-Spam-Level: X-Archive-Number: 200504/145 X-Sequence-Number: 21039 > beta_jgw=# update scenario1.time_test set local_hour = extract(hour from > to_timestamp(to_char(gmt_date,'YYYY-MM-DD')||' > '||to_char(gmt_hour,'99')||':00:00-00','YYYY-MM-DD HH24:MI:SS') at time zone > 'EST'); ^^^^^^^^ > Wild guess, but shouldn't that be :00:00:00? Regards, Yasir