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 <pgsql-hackers-owner+archive@lists.postgresql.org>)
	id 1tFk82-00FaD6-SP
	for pgsql-hackers@arkaria.postgresql.org; Tue, 26 Nov 2024 01:12:34 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.94.2)
	(envelope-from <pgsql-hackers-owner+archive@lists.postgresql.org>)
	id 1tFk81-002ShU-I1
	for pgsql-hackers@arkaria.postgresql.org; Tue, 26 Nov 2024 01:12:33 +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 <tgl@sss.pgh.pa.us>)
	id 1tFk81-002Sh1-7x
	for pgsql-hackers@lists.postgresql.org; Tue, 26 Nov 2024 01:12:33 +0000
Received: from sss.pgh.pa.us ([68.162.161.243])
	by makus.postgresql.org with esmtps  (TLS1.3) tls
 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
	(Exim 4.94.2)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1tFk7y-003mXF-OK
	for pgsql-hackers@postgresql.org; Tue, 26 Nov 2024 01:12:32 +0000
Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1])
	by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 4AQ1CTjH1572005;
	Mon, 25 Nov 2024 20:12:29 -0500
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Richard Guo <guofenglinux@gmail.com>
cc: Andrei Lepikhov <lepihov@gmail.com>,
        PostgreSQL-development <pgsql-hackers@postgresql.org>,
        David Rowley <dgrowleyml@gmail.com>
Subject: Re: Reordering DISTINCT keys to match input path's pathkeys
In-reply-to: 
 <CAMbWs4-umfOaTKtppL7mw0X312+bw5g8etJBQLLQ1MSuK1hr-w@mail.gmail.com>
References: 
 <CAMbWs48dR26cCcX0f=8bja2JKQPcU64136kHk=xekHT9xschiQ@mail.gmail.com>
 <CAApHDvq39jp0EXbtu0Kwx7um_x54MiFcKx2sNj9kdTc9TEYu7g@mail.gmail.com>
 <CAMbWs4-+gBN4sQ7wyEptrsKO1AxJHOocxWQ72=bX1g1=9cOrSA@mail.gmail.com>
 <CAMbWs48j2xnk3WpO55dJU-4yoSMRb56=qf=zKPfb5driTwH-Yg@mail.gmail.com>
 <CAMbWs49gL-c=xBuQTQcVSMjsAnUhDt1-x6BZHkNskvcVdZ94gw@mail.gmail.com>
 <0fc11a92-f6e4-4d8c-b882-91283ef54bce@gmail.com>
 <CAMbWs4-SHEBahuQCo7-4yK4=CmEP6jd5RwKbGUB2akFB79mCCQ@mail.gmail.com>
 <cea712ca-d5db-432e-9170-bcb1ed3b95ee@gmail.com>
 <CAMbWs4-umfOaTKtppL7mw0X312+bw5g8etJBQLLQ1MSuK1hr-w@mail.gmail.com>
Comments: In-reply-to Richard Guo <guofenglinux@gmail.com>
	message dated "Tue, 26 Nov 2024 09:43:13 +0900"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <1572003.1732583549.1@sss.pgh.pa.us>
Date: Mon, 25 Nov 2024 20:12:29 -0500
Message-ID: <1572004.1732583549@sss.pgh.pa.us>
List-Id: <pgsql-hackers.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-hackers@lists.postgresql.org>
List-Owner: <mailto:pgsql-hackers-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-hackers>
Archived-At: 
 <https://www.postgresql.org/message-id/1572004.1732583549%40sss.pgh.pa.us>
Precedence: bulk

Richard Guo <guofenglinux@gmail.com> writes:
> I've applied some of the changes you suggested in your previous email
> and pushed the updated patch.  Thank you for your review.

The buildfarm's not too happy.  It looks like this patch decided
to use the name "distinct_tbl" in a test script that runs in
parallel with another one already using "distinct_tbl".

			regards, tom lane