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 1qwdn7-00DPfR-Ne for pgsql-bugs@arkaria.postgresql.org; Sat, 28 Oct 2023 07:31:29 +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 1qwdn4-003Pm4-UJ for pgsql-bugs@arkaria.postgresql.org; Sat, 28 Oct 2023 07:31:26 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qwdn4-003Plw-Lz for pgsql-bugs@lists.postgresql.org; Sat, 28 Oct 2023 07:31:26 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by magus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qwdn1-003KYU-Le for pgsql-bugs@lists.postgresql.org; Sat, 28 Oct 2023 07:31:25 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id AA0F61C0002; Sat, 28 Oct 2023 07:31:20 +0000 (UTC) Message-ID: <3fdf9a41-c0a9-4b09-bfba-0133e28bed8d@postgresfriends.org> Date: Sat, 28 Oct 2023 09:31:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: BUG #18170: Unexpected error: no relation entry for relid 3 To: Andrei Lepikhov , Richard Guo Cc: Alexander Korotkov , Tom Lane , zuming.jiang@inf.ethz.ch, pgsql-bugs@lists.postgresql.org, Alexander Korotkov References: <18170-f1d17bf9a0d58b24@postgresql.org> <4ecab120-6be3-4cf6-a2a0-249c73ae91d4@postgresfriends.org> <1189851.1698340331@sss.pgh.pa.us> <011bcae5-7840-42c7-a50c-b406189e2e78@postgrespro.ru> <721542ce-79df-469e-93e9-811fadb5bd0c@postgrespro.ru> <2eb87c2e-7e6f-4002-8df3-8fac3aa6a037@postgrespro.ru> From: Vik Fearing Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-GND-Sasl: vik@postgresfriends.org List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 28/10/2023 08:59, Andrei Lepikhov wrote: >> BTW, I'm a little surprised that QTW_DONT_COPY_QUERY doesn't seem to be >> used anywhere currently. > > I too. But we use this flag in the enterprise fork to reduce memory > consumption. It could be proposed for upstream, but looks a bit unsafe. > I guess, some extensions could do the same. What is "the enterprise fork"? This is a PostgreSQL mailing list. -- Vik Fearing