Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rVTlh-00H9M0-3X for pgsql-bugs@arkaria.postgresql.org; Thu, 01 Feb 2024 09:54:02 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rVTlf-003DnD-Cg for pgsql-bugs@arkaria.postgresql.org; Thu, 01 Feb 2024 09:53:59 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rVTle-003Dn5-O2 for pgsql-bugs@lists.postgresql.org; Thu, 01 Feb 2024 09:53:59 +0000 Received: from mail.postgrespro.ru ([93.174.131.139]) by makus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rVTlb-004UEl-CB for pgsql-bugs@lists.postgresql.org; Thu, 01 Feb 2024 09:53:57 +0000 Received: from [192.168.1.58] (unknown [1.20.173.62]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) (Authenticated sender: a.lepikhov@postgrespro.ru) by mail.postgrespro.ru (Postfix/587) with ESMTPSA id 2B325E2110F; Thu, 1 Feb 2024 12:53:49 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=postgrespro.ru; s=mx2023; t=1706781232; bh=74KIDq1fB/WbY/6nTWcN18nUEKv0RPniL44bP0P7JAI=; h=Message-ID:Date:User-Agent:Subject:From:To:Cc:References: In-Reply-To:From; b=Y7bb/jhhM6ZW5Ou1JsgtrbSAU95MlxgGtjl/KArptKotnXFg+/tNggNrIOsEBuT/a Df5LFpQn74mIdOahU7rtDHZ8c+kBoJXOwmW5yiqhPzGR1XxLR2pZS9RwSOGswB8ZR1 g6rgtJ5uMUrtNsSqAT2LAXVrTAtl5yuF6bOodhA4GfMoJS3mqxxqEApBSO8FMwnfWb U+gUBm0u7RtBAShYkl2gUvEUJRjjywmBET+fziyr8dZBDW6ybzcIRg5VDOoZzrUJYe HPuLd1+xBwKOAHaG6ANho0cR8/LNwh4ycqC8T87P4Z0OSgvpCrHT+efimGN/0S/P68 cB8vwsaQmF+tQ== Content-Type: multipart/mixed; boundary="------------aI0xxmEdPQqcDFAs3xUeLqxA" Message-ID: Date: Thu, 1 Feb 2024 16:53:47 +0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: v17 Possible Union All Bug From: Andrei Lepikhov To: Alexander Korotkov , "David G. Johnston" Cc: David Rowley , Alexander Korotkov , PostgreSQL Bug List References: <41499cc3-31a1-4c9e-85d6-45e6d901ea6a@postgrespro.ru> Content-Language: en-US Organization: Postgres Professional In-Reply-To: <41499cc3-31a1-4c9e-85d6-45e6d901ea6a@postgrespro.ru> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk This is a multi-part message in MIME format. --------------aI0xxmEdPQqcDFAs3xUeLqxA Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 1/2/2024 11:06, Andrei Lepikhov wrote: >> Thank you for noticing.  I'm investigating this. > Very curious bug. I simplified the test a bit (see in attachment), but > still can't replace system tables, like pg_authid, with a plain table. > Will try further. 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