From: Tom Lane <tgl@sss.pgh.pa.us>
To: Dean Rasheed <dean.a.rasheed@gmail.com>
cc: Tender Wang <tndrwang@gmail.com>,
        Duncan Sands <duncan.sands@deepbluecap.com>,
        pgsql-bugs@lists.postgresql.org
Subject: Re: Attribute of type record has wrong type error with MERGE ... WHEN
 NOT MATCHED BY SOURCE THEN DELETE
In-reply-to: 
 <CAEZATCUQjxowkRfG89YOWStPvJ3xpJW9wDNccnZOVJzSAHwJxA@mail.gmail.com>
References: <3518c50a-ab18-482f-b916-a37263622501@deepbluecap.com>
 <CAHewXNmuO70GHqZev500b9cGXRbHzU9cDsn2tMWqhv6bXWJ5qQ@mail.gmail.com>
 <CAEZATCXguOaadS0LAkjo154RMru3zDS0ohCsE4r=z63tDhqb7Q@mail.gmail.com>
 <971078.1741629162@sss.pgh.pa.us> <1207317.1741633880@sss.pgh.pa.us>
 <CAEZATCUQjxowkRfG89YOWStPvJ3xpJW9wDNccnZOVJzSAHwJxA@mail.gmail.com>
Comments: In-reply-to Dean Rasheed <dean.a.rasheed@gmail.com>
	message dated "Mon, 10 Mar 2025 20:03:15 -0000"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <1214516.1741638020.1@sss.pgh.pa.us>
Date: Mon, 10 Mar 2025 16:20:20 -0400
Message-ID: <1214517.1741638020@sss.pgh.pa.us>
Archived-At: 
 <https://www.postgresql.org/message-id/1214517.1741638020%40sss.pgh.pa.us>
Precedence: bulk

Dean Rasheed <dean.a.rasheed@gmail.com> writes:
> I tried looking for other places that change an RTE's rtekind, and
> haven't managed to find any other problems, but may have missed
> something.

The only other place I can find that converts some other kind of RTE
to a subquery is inline_cte(), which converts RTE_CTE to RTE_SUBQUERY.
That seems immune to the present problem because the appropriate
vartype would be RECORD in either case.

			regards, tom lane