X-Original-To: pgsql-docs-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [64.117.224.130]) by svr1.postgresql.org (Postfix) with ESMTP id 59D36D1C4E0 for ; Mon, 4 Aug 2003 14:00:52 +0000 (GMT) Received: from svr1.postgresql.org ([64.117.224.193]) by localhost (neptune.hub.org [64.117.224.130]) (amavisd-new, port 10024) with ESMTP id 13949-07 for ; Mon, 4 Aug 2003 10:59:40 -0300 (ADT) Received: from curie.credativ.org (credativ.com [217.160.209.18]) by svr1.postgresql.org (Postfix) with ESMTP id 94A85D1C4BD for ; Mon, 4 Aug 2003 11:00:41 -0300 (ADT) Received: from localhost (localhost [127.0.0.1]) by curie.credativ.org (Postfix) with ESMTP id 8C1AD55BEB; Mon, 4 Aug 2003 16:00:45 +0200 (CEST) Received: from www.credativ.de (p50925C14.dip.t-dialin.net [80.146.92.20]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (No client certificate requested) by curie.credativ.org (Postfix) with ESMTP id 4400D55BEA; Mon, 4 Aug 2003 16:00:45 +0200 (CEST) Received: from [172.26.14.239] (unknown [172.26.14.239]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (No client certificate requested) by www.credativ.de (Postfix) with ESMTP id 7D4951C0457; Mon, 4 Aug 2003 16:00:08 +0200 (CEST) Date: Mon, 4 Aug 2003 16:00:03 +0200 (CEST) From: Peter Eisentraut X-X-Sender: peter@krusty.credativ.de To: =?ISO-8859-1?Q?Dennis_Bj=F6rklund?= Cc: pgsql-docs@postgresql.org Subject: Re: truth table missing values In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=ISO-8859-15 Content-Transfer-Encoding: 8BIT X-Virus-Scanned: by AMaViS X-Virus-Scanned: by amavisd-new at postgresql.org X-Archive-Number: 200308/17 X-Sequence-Number: 1877 Dennis Björklund writes: > The truth table in > > http://www.postgresql.org/docs/7.3/static/functions.html#FUNCTIONS-LOGICAL > > is missing some rows. The meaning is clear if you know that AND and OR is > commutative but that is not written there either. I've added a note that they are commutative. -- Peter Eisentraut peter_e@gmx.net