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 3CC3ED6D93 for ; Mon, 5 Sep 2005 12:08:43 -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 18922-06 for ; Mon, 5 Sep 2005 15:08:40 +0000 (GMT) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.177]) by svr1.postgresql.org (Postfix) with ESMTP id EFD26D7923 for ; Mon, 5 Sep 2005 12:08:39 -0300 (ADT) Received: from [194.25.154.138] (helo=webserv.wug.de) by mrelayeu.kundenserver.de with ESMTP (Nemesis), id 0MKwh2-1ECIaL304Z-0000lN; Mon, 05 Sep 2005 17:08:37 +0200 Received: from kretschmer by webserv.wug.de with local (Exim 3.36 #1) id 1ECIbs-0003RP-00 for pgsql-sql@postgresql.org; Mon, 05 Sep 2005 17:10:12 +0200 Date: Mon, 5 Sep 2005 17:10:12 +0200 From: "A. Kretschmer" To: pgsql-sql@postgresql.org Subject: Re: POSIX Regular Expression question Message-ID: <20050905151012.GA13161@webserv.wug-glas.de> Mail-Followup-To: "A. Kretschmer" , pgsql-sql@postgresql.org References: <431C4EB2.80401@mediaroot.de> <200509051619.29210.peter_e@gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200509051619.29210.peter_e@gmx.net> X-DEST: 208 X-MSMail-Priority: High X-Message-Flag: Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) X-OS: Linux - weil ich es mir Wert bin! X-Info: registrierter Linux-User 97922 http://counter.li.org User-Agent: mutt-ng 1.5.9i (Linux) X-Provags-ID: kundenserver.de abuse@kundenserver.de login:51ea9561fc3f6d9539a2acd743e4748c X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.293 required=5 tests=[AWL=0.026, MISSING_MIMEOLE=0, X_MSMAIL_PRIORITY_HIGH=0.267] X-Spam-Level: X-Archive-Number: 200509/34 X-Sequence-Number: 22581 am 05.09.2005, um 16:19:28 +0200 mailte Peter Eisentraut folgendes: > Am Montag, 5. September 2005 15:57 schrieb Aldor: > > I want to get out a string only with characters A-Za-z. > > Any idea how to do this in Postgres with POSIX Regex? > > Presumably, > > colname ~ '^[A-Za-z]*$' ^ This match also a empty string. Andreas -- Andreas Kretschmer (Kontakt: siehe Header) Heynitz: 035242/47212, D1: 0160/7141639 GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net === Schollglas Unternehmensgruppe ===