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-docs-owner+archive@lists.postgresql.org>)
	id 1otBb8-000293-Sx
	for pgsql-docs@arkaria.postgresql.org; Thu, 10 Nov 2022 17:44:18 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.92)
	(envelope-from <pgsql-docs-owner+archive@lists.postgresql.org>)
	id 1otBb7-0004DC-9n
	for pgsql-docs@arkaria.postgresql.org; Thu, 10 Nov 2022 17:44:17 +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 1otBb7-0004D2-2f
	for pgsql-docs@lists.postgresql.org; Thu, 10 Nov 2022 17:44:17 +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 1otBb5-0006Rk-5c
	for pgsql-docs@lists.postgresql.org; Thu, 10 Nov 2022 17:44:16 +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 2AAHiC4I175872;
	Thu, 10 Nov 2022 12:44:12 -0500
From: Tom Lane <tgl@sss.pgh.pa.us>
To: jian he <jian.universality@gmail.com>
cc: pgsql-docs@lists.postgresql.org
Subject: Re: pg_relation_is_updatable, pg_column_is_updatable not documented
In-reply-to: 
 <CACJufxHrCM+v=5BfR-ePp3DsS=9BuWaNFkO=tEBwyh8tvGQJ-Q@mail.gmail.com>
References: 
 <CACJufxHrCM+v=5BfR-ePp3DsS=9BuWaNFkO=tEBwyh8tvGQJ-Q@mail.gmail.com>
Comments: In-reply-to jian he <jian.universality@gmail.com>
	message dated "Thu, 10 Nov 2022 23:01:52 +0530"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <175870.1668102252.1@sss.pgh.pa.us>
Date: Thu, 10 Nov 2022 12:44:12 -0500
Message-ID: <175871.1668102252@sss.pgh.pa.us>
List-Id: <pgsql-docs.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-docs@lists.postgresql.org>
List-Owner: <mailto:pgsql-docs-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-docs>
Archived-At: 
 <https://www.postgresql.org/message-id/175871.1668102252%40sss.pgh.pa.us>
Precedence: bulk

jian he <jian.universality@gmail.com> writes:
> seems pg_column_is_updatable, pg_relation_is_updatable not documented.

I think they're not documented because they're only intended as
support for some information_schema views.

			regards, tom lane