Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1a6H1Y-000285-VF for pgsql-sql@arkaria.postgresql.org; Tue, 08 Dec 2015 12:05:41 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84) (envelope-from ) id 1a6H1Y-0007ht-Hn for pgsql-sql@arkaria.postgresql.org; Tue, 08 Dec 2015 12:05:40 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84) (envelope-from ) id 1a6H1X-0007gi-VO for pgsql-sql@postgresql.org; Tue, 08 Dec 2015 12:05:40 +0000 Received: from mailout02.ims-firmen.de ([213.174.32.97]) by magus.postgresql.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84) (envelope-from ) id 1a6H1U-0003zB-9g for pgsql-sql@postgresql.org; Tue, 08 Dec 2015 12:05:39 +0000 Received: from mailin04.ims-firmen.de ([192.168.1.144]) by mailout02.ims-firmen.de with esmtp (envelope-from ) id 1a6H1S-0004ON-m6 for pgsql-sql@postgresql.org; Tue, 08 Dec 2015 13:05:34 +0100 Received: from [79.204.171.189] (helo=a-kretschmer.de) by mailin04.ims-firmen.de with esmtpsa (TLSv1:AES256-SHA:256) (envelope-from ) id 1a6H1S-0005jo-CI for pgsql-sql@postgresql.org; Tue, 08 Dec 2015 13:05:34 +0100 Received: from kretschmer by a-kretschmer.de with local (Exim 4.69) (envelope-from ) id 1a6H1S-0001TV-Bd for pgsql-sql@postgresql.org; Tue, 08 Dec 2015 13:05:34 +0100 Date: Tue, 8 Dec 2015 13:05:34 +0100 From: Andreas Kretschmer To: pgsql-sql@postgresql.org Subject: Re: unique constraint definition within create table Message-ID: <20151208120534.GA5488@tux> References: <20151202063621.GA5526@tux> <566675D5.7060401@2ndquadrant.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <566675D5.7060401@2ndquadrant.fr> X-OS: Debian/GNU Linux - weil ich es mir Wert bin! X-GPG-Fingerprint: EE16 3C01 7B9C 10F7 2C8B 3B86 4DB3 D9EE 7F45 84DA X-Message-Flag: "Windows" is not the answer. "Windows" is the question and the answer is "no"! X-Lugdd: Gerd Kube X-Info: My name is root. Just root. And I am licensed to kill -9 User-Agent: Mutt/1.5.18 (2008-05-17) X-Pg-Spam-Score: -2.6 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-sql Precedence: bulk Sender: pgsql-sql-owner@postgresql.org Vik Fearing wrote: > > But is there a way to define the unique constraint within the create table - command? > > You can use exclusion constraints for this. Yeah! Great. I love this exclusion constraint, but it doesn't occurred to me. Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknown) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889° -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql