X-Original-To: pgsql-sql-postgresql.org@localhost.postgresql.org Received: from localhost (av.hub.org [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id CF24DD714A for ; Sun, 11 Sep 2005 14:29:55 -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 11902-07 for ; Sun, 11 Sep 2005 17:29:52 +0000 (GMT) Received: from msa1-mx.centurytel.net (msa1-mx.centurytel.net [209.142.136.125]) by svr1.postgresql.org (Postfix) with ESMTP id 91315D6E0B for ; Sun, 11 Sep 2005 14:29:48 -0300 (ADT) Received: from toncho.dhh.gt.org (d28-27.rb2.lax.centurytel.net [69.179.76.27]) by msa1-mx.centurytel.net (8.13.3/8.13.3) with ESMTP id j8BHTmRm024091 for ; Sun, 11 Sep 2005 12:29:48 -0500 Received: from john by toncho.dhh.gt.org with local (Exim 3.36 #1 (Debian)) id 1EEVdN-0003aq-00 for ; Sun, 11 Sep 2005 12:28:53 -0500 To: pgsql-sql@postgresql.org Subject: Re: Need help with 'unique parents' constraint References: <7a5b3f3e2ddebaeda6d9df07ebca943a@biglumber.com> From: John Hasler Organization: Dancing Horse Hill Date: Sun, 11 Sep 2005 12:28:53 -0500 In-Reply-To: <7a5b3f3e2ddebaeda6d9df07ebca943a@biglumber.com> (Greg Sabino Mullane's message of "Sun, 11 Sep 2005 14:04:48 -0000") Message-ID: <87ll23y0mi.fsf@toncho.dhh.gt.org> User-Agent: Gnus/5.1007 (Gnus v5.10.7) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.05 required=5 tests=[FORGED_RCVD_HELO=0.05] X-Spam-Level: X-Archive-Number: 200509/119 X-Sequence-Number: 22666 Greg Sabino Mullane writes: > Not just old-fashioned, [having only one mother is] the biological law! I see you aren't up on current research. -- John Hasler john@dhh.gt.org Elmwood, WI USA