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 667D3D1B757 for ; Thu, 24 Jun 2004 07:36:36 -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 59397-06 for ; Thu, 24 Jun 2004 10:36:35 +0000 (GMT) Received: from rock.spider.ru (rock.spider.ru [62.183.34.226]) by svr1.postgresql.org (Postfix) with ESMTP id 86B1FD1B74B for ; Thu, 24 Jun 2004 07:36:32 -0300 (ADT) Received: from rock (localhost [127.0.0.1]) by rock (Postfix) with SMTP id 24A749135C; Thu, 24 Jun 2004 14:36:34 +0400 (MSD) Received: from sad.localnet.ru (sad.localnet.ru [10.0.0.33]) by rock.spider.ru (Postfix) with ESMTP id B129B9135A; Thu, 24 Jun 2004 14:36:24 +0400 (MSD) Content-Type: text/plain; charset="koi8-r" From: sad Organization: IT To: "Alexander M. Pravking" Subject: Re: feature request ? Date: Thu, 24 Jun 2004 13:43:52 +0400 User-Agent: KMail/1.4.3 Cc: "Gregory S. Williamson" , pgsql-sql@postgresql.org References: <71E37EF6B7DCC1499CEA0316A256832801057B7C@loki.wc.globexplorer.net> <200406241104.15265.sad@bankir.ru> <20040624103248.GH94665@dyatel.antar.bryansk.ru> In-Reply-To: <20040624103248.GH94665@dyatel.antar.bryansk.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Message-Id: <200406241343.52397.sad@bankir.ru> 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: 200406/229 X-Sequence-Number: 18174 On Thursday 24 June 2004 14:32, Alexander M. Pravking wrote: > On Thu, Jun 24, 2004 at 11:04:15AM +0400, sad wrote: > > Now you treat NULLs as false. > > Nope. NULL is neither true, nor false. It's "unknown", or "undefined". > > fduch=3D# SELECT 1 WHERE NULL::boolean; > ?column? > ---------- > (0 rows) DAMN !! Alex ! read the thread before answering !