Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256)
	(Exim 4.89)
	(envelope-from <pgsql-bugs-owner+archive@lists.postgresql.org>)
	id 1gPIYY-0003qs-Ql
	for pgsql-bugs@arkaria.postgresql.org; Wed, 21 Nov 2018 02:47:58 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.89)
	(envelope-from <pgsql-bugs-owner+archive@lists.postgresql.org>)
	id 1gPIYX-0005yI-Ds
	for pgsql-bugs@arkaria.postgresql.org; Wed, 21 Nov 2018 02:47:57 +0000
Received: from makus.postgresql.org ([2001:4800:3e1:1::229])
	by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256)
	(Exim 4.89)
	(envelope-from <andrew@tao11.riddles.org.uk>)
	id 1gPIYX-0005yB-3s
	for pgsql-bugs@lists.postgresql.org; Wed, 21 Nov 2018 02:47:57 +0000
Received: from lungold.riddles.org.uk ([82.68.208.19])
	by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256)
	(Exim 4.89)
	(envelope-from <andrew@tao11.riddles.org.uk>)
	id 1gPIYT-0004fL-QK
	for pgsql-bugs@lists.postgresql.org; Wed, 21 Nov 2018 02:47:55 +0000
Received: from [192.168.127.1] (port=27658 helo=caithnard.riddles.org.uk)
	by lungold.riddles.org.uk with esmtps
 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256)
	(Exim 4.88 (FreeBSD))
	(envelope-from <andrew@tao11.riddles.org.uk>)
	id 1gPIYO-00056h-GL; Wed, 21 Nov 2018 02:47:48 +0000
Received: from [127.0.0.1] (port=52047 helo=caithnard.riddles.org.uk)
	by caithnard.riddles.org.uk with esmtp (Exim 4.89 (FreeBSD))
	(envelope-from <andrew@tao11.riddles.org.uk>)
	id 1gPIYN-0007x6-Q9; Wed, 21 Nov 2018 02:47:47 +0000
From: Andrew Gierth <andrew@tao11.riddles.org.uk>
To: Haribabu Kommi <kommi.haribabu@gmail.com>
Cc: 4321ip@gmail.com,  pgsql-bugs@lists.postgresql.org,
 Tom Lane <tgl@sss.pgh.pa.us>
Subject: Re: BUG #15514: process fails on jsonb_populate_recordset query. see
 simple example below
In-Reply-To: 
 <CAJrrPGeUJFmXwv=gZgh==MpbS+VU50+esAUHc=zC6eoWDH3RMA@mail.gmail.com>
	(Haribabu Kommi's message of "Wed, 21 Nov 2018 10:21:39 +1100")
Message-ID: <87sgzvrvyg.fsf@news-spur.riddles.org.uk>
References: <15514-59d5b4c4065b178b@postgresql.org>
	<CAJrrPGeUJFmXwv=gZgh==MpbS+VU50+esAUHc=zC6eoWDH3RMA@mail.gmail.com>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (berkeley-unix)
Date: Wed, 21 Nov 2018 02:47:47 +0000
MIME-Version: 1.0
Content-Type: text/plain
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>
Precedence: bulk

>>>>> "Haribabu" == Haribabu Kommi <kommi.haribabu@gmail.com> writes:

 Haribabu> when the data is NULL, there is no data to populate and the
 Haribabu> tupleDesc is not updated. Accessing of NULL pointer leads to
 Haribabu> crash. Attached quick simple patch fixes the problem.

Yes, that's an oversight in 4984784f836 (from Tom) which fixed a
_different_ crash here.

Tom: I can take this one if you want?

-- 
Andrew (irc:RhodiumToad)