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 45DD73A2C56 for ; Sun, 2 Jan 2005 17:08:38 +0000 (GMT) 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 30953-06 for ; Sun, 2 Jan 2005 17:08:33 +0000 (GMT) Received: from boutiquenumerique.com (boutiquenumerique.com [82.67.9.10]) by svr1.postgresql.org (Postfix) with ESMTP id 187CC3A2B49 for ; Sun, 2 Jan 2005 17:08:32 +0000 (GMT) Received: (qmail 19812 invoked from network); 2 Jan 2005 18:08:37 +0100 Received: from unknown (HELO musicbox) (boutiquenumerique-lists@192.168.0.2) by boutiquenumerique.com with SMTP; 2 Jan 2005 18:08:37 +0100 To: pgsql-sql@postgresql.org Subject: Re: Formatting an Interval References: <238e52230412310837183fb730@mail.gmail.com> <20041231194118.GA23987@winnie.fuhr.org> <1104682763.3610.2.camel@petra> <20050102163940.GA37196@winnie.fuhr.org> Message-ID: Date: Sun, 02 Jan 2005 18:09:24 +0100 From: =?iso-8859-15?Q?Pierre-Fr=E9d=E9ric_Caillaud?= Organization: =?iso-8859-15?Q?La_Boutique_Num=E9rique?= Content-Type: text/plain; format=flowed; delsp=yes; charset=iso-8859-15 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In-Reply-To: <20050102163940.GA37196@winnie.fuhr.org> User-Agent: Opera M2/7.54 (Linux, build 751) X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0 tagged_above=0 required=5 tests= X-Spam-Level: X-Archive-Number: 200501/6 X-Sequence-Number: 19794 Note that there will be a loss of precision as an interval of 1 month, for instance, does not mean any specific number of days, as : 1 february + 1 month = 1 march (1 month = 28 or 29 days) 1 december + 1 month = 1 january (1 month = 31 days) Same for years etc.