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From: Richard Guo <[email protected]>
To: Tender Wang <[email protected]>
Cc: Justin Pryzby <[email protected]>
Cc: [email protected]
Cc: Paul Jungwirth <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Michael Paquier <[email protected]>
Subject: Re: pg17: XX000: no relation entry for relid 0
Date: Sat, 11 Apr 2026 16:57:21 +0900
Message-ID: <CAMbWs4_v_wrEBK1xPWxeX7Sr-EwD3k+GYG4ioiXfc302Qn=8uA@mail.gmail.com> (raw)
In-Reply-To: <CAHewXNkBL9rh1SqVArtchK3mwq3BXyTk7sArZgQJBnqhQZ=TCw@mail.gmail.com>
References: <adjW8rfPDkplC7lF@pryzbyj2023>
	<CAHewXN=_C3apEh4nDndgbOiYnFAYDDuMWAozPP0G3iL=7zQbJg@mail.gmail.com>
	<CAMbWs49Wi81GGO_drC4PJgQUehz4_+ekmxHyO9nvLzP1-mJuCw@mail.gmail.com>
	<CAHewXNkBL9rh1SqVArtchK3mwq3BXyTk7sArZgQJBnqhQZ=TCw@mail.gmail.com>

On Sat, Apr 11, 2026 at 10:32 AM Tender Wang <[email protected]> wrote:
> Richard Guo <[email protected]> 于2026年4月10日周五 22:39写道：
> > This looks like the right fix to me.  We can use some comment here.

> comments added.
> Please see the attached patch.

I've pushed and back-patched the fix after some tweaks to the comment
and commit message.  I also used explain (verbose, costs off) in the
test case so that we can observe that the inner UNION ALL's output
type doesn't match the outer's.

Thanks for the report and the patch.

- Richard

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