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From: Vik Fearing <vik@postgresfriends.org>
To: Andrei Lepikhov <a.lepikhov@postgrespro.ru>
To: Richard Guo <guofenglinux@gmail.com>
Cc: Alexander Korotkov <aekorotkov@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: zuming.jiang@inf.ethz.ch, pgsql-bugs@lists.postgresql.org, Alexander Korotkov <akorotkov@postgresql.org>
Subject: Re: BUG #18170: Unexpected error: no relation entry for relid 3
Date: Sat, 28 Oct 2023 09:31:19 +0200
Message-ID: <3fdf9a41-c0a9-4b09-bfba-0133e28bed8d@postgresfriends.org> (raw)
In-Reply-To: <c0a5b39d-8a80-47fb-bd34-6d769f88df8f@postgrespro.ru>
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>
	<CAPpHfdsiN0norSHfw3Ujemf=RuPzMxt5PRDiyv0vqUdwSBDtoA@mail.gmail.com>
	<721542ce-79df-469e-93e9-811fadb5bd0c@postgrespro.ru>
	<2eb87c2e-7e6f-4002-8df3-8fac3aa6a037@postgrespro.ru>
	<CAMbWs494m3AjhHry_HFCFi_SJ+6-PaeMRbx7jK39ZHmK0MVOUA@mail.gmail.com>
	<c0a5b39d-8a80-47fb-bd34-6d769f88df8f@postgrespro.ru>

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






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