From: Tom Lane <tgl@sss.pgh.pa.us>
To: Richard Guo <guofenglinux@gmail.com>
Cc: zuming.jiang@inf.ethz.ch, David Rowley <dgrowleyml@gmail.com>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18305: Unexpected error: "WindowFunc not found in subplan target lists" triggered by subqueries
Date: Tue, 23 Jan 2024 08:52:55 -0500
Message-ID: <3968320.1706017975@sss.pgh.pa.us> (raw)
In-Reply-To: <CAMbWs4-fxoO+DoDxNC6AcqOcaNgdVVCKJCsq33Sm3KW8Vt2rNQ@mail.gmail.com>
References: <18305-33c49b4c830b37b3@postgresql.org>
<3738975.1705938286@sss.pgh.pa.us>
<CAMbWs4-fxoO+DoDxNC6AcqOcaNgdVVCKJCsq33Sm3KW8Vt2rNQ@mail.gmail.com>
Richard Guo <guofenglinux@gmail.com> writes:
> Hmm, is there a way to detect in find_window_run_conditions() whether
> the WindowFunc's argument references a SubLink node of a subquery that
> hasn't been pulled up?
contain_subplans will recognize both SubLinks and SubPlans,
so there must be some other factor here. (I didn't look yet.)
regards, tom lane
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, guofenglinux@gmail.com, dgrowleyml@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18305: Unexpected error: "WindowFunc not found in subplan target lists" triggered by subqueries
In-Reply-To: <3968320.1706017975@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox