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 <pgsql-bugs-owner+archive@lists.postgresql.org>)
	id 1lwCOt-0002W7-Ji
	for pgsql-bugs@arkaria.postgresql.org; Wed, 23 Jun 2021 23:35:19 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.92)
	(envelope-from <pgsql-bugs-owner+archive@lists.postgresql.org>)
	id 1lwCOr-0003Ut-0w
	for pgsql-bugs@arkaria.postgresql.org; Wed, 23 Jun 2021 23:35:17 +0000
Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29])
	by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1lwCOq-0003Ul-Qg
	for pgsql-bugs@lists.postgresql.org; Wed, 23 Jun 2021 23:35:16 +0000
Received: from sss.pgh.pa.us ([66.207.139.130])
	by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1lwCOn-00053r-Vg
	for pgsql-bugs@lists.postgresql.org; Wed, 23 Jun 2021 23:35:16 +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 15NNZA0E2549562;
	Wed, 23 Jun 2021 19:35:10 -0400
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Korotkov <aekorotkov@gmail.com>
cc: Alvaro Herrera <alvherre@2ndquadrant.com>,
        Neil Chen <carpenter.nail.cz@gmail.com>,
        Alexander Law <exclusion@gmail.com>,
        PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>,
        Paul A Jungwirth <pj@illuminatedcomputing.com>
Subject: Re: BUG #17066: Cache lookup failed when null (unknown) is passed as
 anycompatiblemultirange
In-reply-to: 
 <CAPpHfdu4MhM_rrdGf6uZN9uh2=9ay-a2s=bpVzG_BoTSD4RU_w@mail.gmail.com>
References: 
 <CAA3qoJ=gMC8Uvz1VoO3BUoPCTByBmoJ8aXzLGQoK3RseyqcdCQ@mail.gmail.com>
 <202106221342.lab2x5tvhcbs@alvherre.pgsql>
 <CAPpHfdtT+Nq+ERXBku-XsVvsqS+amrt__bogy1WSnxhZPCJOcA@mail.gmail.com>
 <CAPpHfdtT8NJGcBzx6OnDxMOrp0BjPsFjCLrL82xqFa4639R7Nw@mail.gmail.com>
 <CAPpHfduRX=mft=30bcTmzPKm859Pjwpqk7TTkEy-6GddUxTpFA@mail.gmail.com>
 <CAPpHfdu4MhM_rrdGf6uZN9uh2=9ay-a2s=bpVzG_BoTSD4RU_w@mail.gmail.com>
Comments: In-reply-to Alexander Korotkov <aekorotkov@gmail.com>
	message dated "Thu, 24 Jun 2021 02:02:52 +0300"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <2549560.1624491310.1@sss.pgh.pa.us>
Date: Wed, 23 Jun 2021 19:35:10 -0400
Message-ID: <2549561.1624491310@sss.pgh.pa.us>
List-Id: <pgsql-bugs.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-bugs@lists.postgresql.org>
List-Owner: <mailto:pgsql-bugs-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-bugs>
Archived-At: 
 <https://www.postgresql.org/message-id/2549561.1624491310%40sss.pgh.pa.us>
Precedence: bulk

Alexander Korotkov <aekorotkov@gmail.com> writes:
> I really appreciate a hint here.

I think I'm to blame for most of that code originally, so I'll take
a look soon.  Been up to my neck in other stuff recently.

			regards, tom lane