Received: from localhost (unknown [200.46.208.211]) by mail.postgresql.org (Postfix) with ESMTP id 6B8F9632EEC for ; Thu, 27 Aug 2009 11:19:10 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.208.211]) (amavisd-maia, port 10024) with ESMTP id 00592-08 for ; Thu, 27 Aug 2009 14:18:48 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) by mail.postgresql.org (Postfix) with ESMTP id AF8B06353F0 for ; Thu, 27 Aug 2009 11:16:51 -0300 (ADT) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1MgfmT-00080e-UH for pgsql-sql@postgresql.org; Thu, 27 Aug 2009 07:16:49 -0700 Message-ID: <25168751.post@talk.nabble.com> Date: Thu, 27 Aug 2009 07:16:49 -0700 (PDT) From: rawi To: pgsql-sql@postgresql.org Subject: resolved: WITH RECURSIVE: ARRAY[id] All column datatypes must be hashable In-Reply-To: <25167538.post@talk.nabble.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Nabble-From: only4com@web.de References: <25167538.post@talk.nabble.com> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-2.599 tagged_above=-10 required=5 tests=BAYES_00=-2.599 X-Spam-Level: X-Archive-Number: 200908/138 X-Sequence-Number: 33047 me again... I figured it out... The Error was caused because I used UNION in place of UNION ALL. I still don't understand why the ARRAY (path) could not be grouped... Bye rawi -- View this message in context: http://www.nabble.com/WITH-RECURSIVE%3A-ARRAY-id--All-column-datatypes-must-be-hashable-tp25167538p25168751.html Sent from the PostgreSQL - sql mailing list archive at Nabble.com.