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 4.96)
	(envelope-from <pgsql-bugs-owner+archive@lists.postgresql.org>)
	id 1vIUNG-0034Qt-0m
	for pgsql-bugs@arkaria.postgresql.org;
	Mon, 10 Nov 2025 16:04:09 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.96)
	(envelope-from <pgsql-bugs-owner+archive@lists.postgresql.org>)
	id 1vIUNE-001JX4-03
	for pgsql-bugs@arkaria.postgresql.org;
	Mon, 10 Nov 2025 16:04:08 +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 4.96)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1vIUND-001JWw-2S
	for pgsql-bugs@lists.postgresql.org;
	Mon, 10 Nov 2025 16:04:07 +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 4.96)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1vIUNC-006Ork-0k
	for pgsql-bugs@lists.postgresql.org;
	Mon, 10 Nov 2025 16:04:06 +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 5AAG40ux1879928;
	Mon, 10 Nov 2025 11:04:00 -0500
From: Tom Lane <tgl@sss.pgh.pa.us>
To: zengman@halodbtech.com
cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #19107: The hold cursor is unexpectedly released during
 rollback
In-reply-to: <19107-656a10a7a066f7e9@postgresql.org>
References: <19107-656a10a7a066f7e9@postgresql.org>
Comments: In-reply-to PG Bug reporting form <noreply@postgresql.org>
	message dated "Mon, 10 Nov 2025 10:46:44 +0000"
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-ID: <1879926.1762790640.1@sss.pgh.pa.us>
Content-Transfer-Encoding: 8bit
Date: Mon, 10 Nov 2025 11:04:00 -0500
Message-ID: <1879927.1762790640@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/1879927.1762790640%40sss.pgh.pa.us>
Precedence: bulk

PG Bug reporting form <noreply@postgresql.org> writes:
> While I was writing test cases for the hold cursor, I unexpectedly
> discovered that commit and rollback handle it inconsistently—rollback
> unexpectedly releases the hold cursor. Should this be regarded as a bug?

No, that's intentional.  The rollback might be cleaning up a failure
in the held cursor.

			regards, tom lane