Re: [PG19] Promotion hangs behind a backend blocked on a stuck client

From: Zhijie Hou <houzhijie22(at)gmail(dot)com>
To: "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>
Cc: shveta malik <shveta(dot)malik(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, shihao zhong <zhong950419(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Manu <manuelreyesbravo(at)gmail(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, shveta malik <shvetamalik(at)gmail(dot)com>
Subject: Re: [PG19] Promotion hangs behind a backend blocked on a stuck client
Date: 2026-10-22 07:16:01
Message-ID: CAFvd2n_74Qs6qxbRjpJiMzqt-qrS-ZzDciisNOKXsv39MQkBbQ@mail.gmail.com
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Hi,

On Thu, Oct 22, 2026 at 2:53 PM Hayato Kuroda (Fujitsu)
<kuroda(dot)hayato(at)fujitsu(dot)com> wrote:
>
> Hi Shveta,
>
> > Okay, PFA the patch with comments addressed.
>
> ```
> + <literal>replica</literal> that has a valid (not invalidated) logical
> ```
>
> We have already had a term "valid replication slot", in protocol.sgml. So I think
> the part () may not be needed. Please use v3 if it's acceptable.
>
> FYI: I confirmed the patch can be applied atop HEAD and REL_19_STABLE.

Oh, I missed this message and posted a similar comment, sorry for that.

This version looks good to me.

Best Regards,
Zhijie Hou

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