X-Original-To: pgsql-sql-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 6A28E9FB348 for ; Wed, 30 Aug 2006 17:48:11 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 73489-03 for ; Wed, 30 Aug 2006 17:48:08 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from stark.xeocode.com (stark.xeocode.com [216.58.44.227]) by postgresql.org (Postfix) with ESMTP id 2794D9FB341 for ; Wed, 30 Aug 2006 17:48:08 -0300 (ADT) Received: from localhost ([127.0.0.1] helo=stark.xeocode.com) by stark.xeocode.com with smtp (Exim 3.36 #1 (Debian)) id 1GIWy9-0008Rt-00; Wed, 30 Aug 2006 16:47:29 -0400 To: Alvaro Herrera Cc: Andrew Sullivan , pgsql-sql@postgresql.org Subject: Re: Create Assertion -- Question from a newbie References: <20060827135437.GA1869@wolff.to> <20060827143949.16261.qmail@web31812.mail.mud.yahoo.com> <20060828104603.GA2492@phlogiston.dyndns.org> <20060828142731.GF27526@alvh.no-ip.org> From: Gregory Stark In-Reply-To: <20060828142731.GF27526@alvh.no-ip.org> Date: 30 Aug 2006 16:47:29 -0400 Message-ID: <87ejuy6jdq.fsf@stark.xeocode.com> Lines: 9 User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.4 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=1.075 tagged_above=0 required=5 tests=AWL, SPF_SOFTFAIL X-Spam-Level: * X-Archive-Number: 200608/241 X-Sequence-Number: 26199 Alvaro Herrera writes: > Well, it's on the SQL standard, so we should look forward to > implementing (some form of) it some day. Do *any* databases implement SQL standard Assertions? -- greg