Re: There is a redundant check in check_outerjoin_delay() in version 15.14 and below

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: iosif <852048472(at)qq(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: There is a redundant check in check_outerjoin_delay() in version 15.14 and below
Date: 2025-10-21 21:08:11
Message-ID: 668952.1761080891@sss.pgh.pa.us
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"=?utf-8?B?aW9zaWY=?=" <852048472(at)qq(dot)com> writes:
> The following snippet is cited from version 15.14, function check_outerjoin_delay()
> ...
> The check at line 2074 is redundant and can be safely removed.

I'm not entirely sure whether I believe that ... but it doesn't
matter. Since check_outerjoin_delay is gone entirely in v16 and
later, we're unlikely to take the risk of changing it in older
branches.

regards, tom lane

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