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 1opYRg-0002e6-N4 for pgsql-admin@arkaria.postgresql.org; Mon, 31 Oct 2022 17:19:32 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1opYRe-0006eA-N9 for pgsql-admin@arkaria.postgresql.org; Mon, 31 Oct 2022 17:19:30 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1opYRe-0006e1-CE for pgsql-admin@lists.postgresql.org; Mon, 31 Oct 2022 17:19:30 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1opYRb-0005d3-Bi for pgsql-admin@lists.postgresql.org; Mon, 31 Oct 2022 17:19:29 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 1FCF7661CE; Mon, 31 Oct 2022 17:19:26 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo09-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo09-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0RSxyoCurn3K; Mon, 31 Oct 2022 17:19:25 +0000 (UTC) Received: from smtpclient.apple (unknown [165.140.184.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 870E6661B3; Mon, 31 Oct 2022 17:19:25 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.200.110.1.12\)) Subject: Re: Duplicate data even with primary keys enabled From: Scott Ribe In-Reply-To: Date: Mon, 31 Oct 2022 11:19:14 -0600 Cc: Teju Jakkidi vlogs , Samed YILDIRIM , Holger Jakobs , pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: <751E945F-B11B-4A34-AE93-63046AF3D26A@elevated-dev.com> References: To: jwiencek3 X-Mailer: Apple Mail (2.3731.200.110.1.12) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Oct 31, 2022, at 11:08 AM, jwiencek3 wrote: >=20 > Have you tried dropping the index and then recreating it ? =20 Recreate or reindex are good things to try. BUT DEFINITELY CHECK INDEX = DEFINITION BEFORE DROPPING