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 5395CD1B7C8 for ; Mon, 14 Jun 2004 14:49:01 -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 40504-03 for ; Mon, 14 Jun 2004 17:48:53 +0000 (GMT) Received: from anchor-post-30.mail.demon.net (anchor-post-30.mail.demon.net [194.217.242.88]) by svr1.postgresql.org (Postfix) with ESMTP id 8EB6CD1B2E6 for ; Mon, 14 Jun 2004 14:48:30 -0300 (ADT) Received: from mwynhau.demon.co.uk ([193.237.186.96] helo=mainbox.archonet.com) by anchor-post-30.mail.demon.net with esmtp (Exim 3.35 #1) id 1BZvZ4-000NwV-0U; Mon, 14 Jun 2004 18:48:10 +0100 Received: from [192.168.1.17] (client17.archonet.com [192.168.1.17]) by mainbox.archonet.com (Postfix) with ESMTP id 7D56F1663D; Mon, 14 Jun 2004 18:48:09 +0100 (BST) Message-ID: <40CDE4D9.2010604@archonet.com> Date: Mon, 14 Jun 2004 18:48:09 +0100 From: Richard Huxton User-Agent: Mozilla Thunderbird 0.6 (X11/20040502) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Jaime Casanova Cc: pgsql-sql@postgresql.org Subject: Re: query with =ALL References: In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit 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: 200406/113 X-Sequence-Number: 18058 Jaime Casanova wrote: > Hi all, > > i have an strange result here, i'm using 7.4.2 on redhat 8 > > i have a query like this [snip] > this query proves that its result is 'A', 'B', 'C' > any idea, is something wrong in my thinking? Do you have any null values involved? That might well interfere (though I admit I haven't looked in detail) -- Richard Huxton Archonet Ltd