Re: [PATCH] Provide more information to filter_prepare

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Markus Wanner <markus(dot)wanner(at)enterprisedb(dot)com>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Ajin Cherian <itsajin(at)gmail(dot)com>
Subject: Re: [PATCH] Provide more information to filter_prepare
Date: 2021-03-10 10:18:47
Message-ID: CAA4eK1L1OWb4ia5PjmC5BpuktBZgfqZbz=9sWLv77dBpZfhu+A@mail.gmail.com
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On Tue, Mar 9, 2021 at 2:14 PM Markus Wanner
<markus(dot)wanner(at)enterprisedb(dot)com> wrote:
>
> Hi,
>
> currently, only the gid is passed on to the filter_prepare callback.
> While we probably should not pass a full ReorderBufferTXN (as we do for
> most other output plugin callbacks), a bit more information would be
> nice, I think.
>

How the proposed 'xid' parameter can be useful? What exactly plugins
want to do with it?

--
With Regards,
Amit Kapila.

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