X-Original-To: pgsql-sql-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.2]) by svr1.postgresql.org (Postfix) with ESMTP id 82AD3D1CAC7 for ; Mon, 8 Mar 2004 15:09:55 +0000 (GMT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (neptune.hub.org [200.46.204.2]) (amavisd-new, port 10024) with ESMTP id 19243-07 for ; Mon, 8 Mar 2004 11:09:57 -0400 (AST) Received: from localhost.localdomain (unknown [200.208.40.130]) by svr1.postgresql.org (Postfix) with ESMTP id 11F76D1C9C4 for ; Mon, 8 Mar 2004 11:09:52 -0400 (AST) Received: from yahoo.com.br (localhost.localdomain [127.0.0.1]) by localhost.localdomain (8.12.8/8.12.8) with ESMTP id i28FJaNM003554 for ; Mon, 8 Mar 2004 12:19:37 -0300 Message-ID: <404C8F08.2070403@yahoo.com.br> Date: Mon, 08 Mar 2004 12:19:36 -0300 From: Daniel Henrique Alves Lima Reply-To: email_daniel_h@yahoo.com.br User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030624 X-Accept-Language: en-us, en MIME-Version: 1.0 To: pgsql-sql@postgresql.org Subject: Functional index and string concatenation Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at postgresql.org X-Archive-Number: 200403/56 X-Sequence-Number: 17155 Is there a way to create a "functional index" over a string concatenation of two columns ? Thanks.