Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jOT9L-0008HZ-KB for pgsql-hackers@arkaria.postgresql.org; Tue, 14 Apr 2020 21:31:19 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1jOT9K-0002yz-Fk for pgsql-hackers@arkaria.postgresql.org; Tue, 14 Apr 2020 21:31:18 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jOT9K-0002yr-8W for pgsql-hackers@lists.postgresql.org; Tue, 14 Apr 2020 21:31:18 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jOT9H-000256-L6 for pgsql-hackers@lists.postgresql.org; Tue, 14 Apr 2020 21:31:17 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id 03ELVDpM002013; Tue, 14 Apr 2020 17:31:13 -0400 From: Tom Lane To: Andreas Joseph Krogh cc: pgsql-hackers@lists.postgresql.org Subject: Re: ERROR: could not determine which collation to use for string comparison In-reply-to: References: Comments: In-reply-to Andreas Joseph Krogh message dated "Tue, 14 Apr 2020 18:49:11 +0200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2011.1586899873.1@sss.pgh.pa.us> Date: Tue, 14 Apr 2020 17:31:13 -0400 Message-ID: <2012.1586899873@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Andreas Joseph Krogh writes: > Guys; This errors out with: > ERROR: could not determine which collation to use for string comparison > HINT: Use the COLLATE clause to set the collation explicitly. Fixed, thanks for the report. regards, tom lane