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 1mg0OU-0008F5-8G for pgsql-bugs@arkaria.postgresql.org; Thu, 28 Oct 2021 08:04:14 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mg0OS-0004yX-Ee for pgsql-bugs@arkaria.postgresql.org; Thu, 28 Oct 2021 08:04:12 +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 1mg0OR-0004yO-Uc for pgsql-bugs@lists.postgresql.org; Thu, 28 Oct 2021 08:04:11 +0000 Received: from lincle.koumakan.jp ([62.210.203.63] helo=mail.koumakan.jp) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mg0OP-0006GS-CU for pgsql-bugs@lists.postgresql.org; Thu, 28 Oct 2021 08:04:10 +0000 Received: from [10.10.0.2] (gate.koumakan.jp [93.100.167.65]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.koumakan.jp (Postfix) with ESMTPSA id C1DC62F970; Thu, 28 Oct 2021 08:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=koumakan.jp; s=default; t=1635408247; bh=H4TDrWK5x933ZUjkVv1h4TOTpZkvToMZih+6N8HCK5I=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=aLh2VoxNoQQCEd3gQtPb0rwOBPOvYFIpekAkNv9ECEkCJ5L9xL6f8Yn3EA/ch6cmM XrhzdI++Ck5sVichjGp75Tjvn5cI06PRHDpzuj0AZGI0o9BwcGZzD8H800YAaDYy5k RVrR/z/y7zAGPLaGAGuoytUIW2WDbjKqFjha7Jv8= Message-ID: <4c0d2dff-9fa2-1db0-0d0f-c84aefddfaab@koumakan.jp> Date: Thu, 28 Oct 2021 11:04:05 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.1 Subject: Re: BUG #17245: Index corruption involving deduplicated entries To: Peter Geoghegan , David Rowley Cc: Thomas Munro , Andrew Gierth , PostgreSQL mailing lists , Herman verschooten References: <17245-ddf06aaf85735f36@postgresql.org> <84f64b71-1320-591d-5101-560ae5487779@koumakan.jp> <9076c0bd-e238-5f8d-1117-7f5549e35c33@koumakan.jp> From: Kamigishi Rei In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 28.10.2021 7:21, Peter Geoghegan wrote: > Also, page 0 of the table "page" itself would be useful. The same > pageinspect recipe will work with a table. I forgot to mention: I have the data directory from the PostgreSQL 13.3 instance that ran inside the same jail on the same FreeBSD system since May, so if that might be useful for the investigation, I can pull it into another VM. -- K. R.