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Re: remove_useless_joins vs. bug #19560 - Mailing list pgsql-hackers

From Richard Guo
Subject Re: remove_useless_joins vs. bug #19560
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Msg-id CAMbWs4-b7wNE44bazyhiOjO48=yJgvM-Eqw+havk=O3wnRa_7Q@mail.gmail.com
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In response to Re: remove_useless_joins vs. bug #19560  (Richard Guo <guofenglinux@gmail.com>)
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On Sun, Oct 4, 2026 at 3:14 PM Richard Guo <guofenglinux@gmail.com> wrote:
> Skipping PHVs in build_subplan looks right to me.  Any PHV found
> within the arguments of an outer-level Aggref is a pushed-down copy
> that its owning level has already preprocessed, so there is nothing
> left to do in it.  The flag looks ugly though, but I don't have a
> better fix than that.
>
> I plan to push this fix soon if there are no objections.

Done.

- Richard

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