Re: Track in pg_replication_slots the reason why slots conflict?

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Cc: Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>
Subject: Re: Track in pg_replication_slots the reason why slots conflict?
Date: 2023-12-21 03:07:56
Message-ID: ZYOsDArFjEr3FIw0@paquier.xyz
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On Thu, Dec 21, 2023 at 08:20:16AM +0530, Amit Kapila wrote:
> The invalidation cause is also required by one of the features being
> discussed "Synchronize slots from primary to standby" [1] and there is
> already a thread to discuss the same [2]. As that thread started
> yesterday only, you may not have noticed it. Currently, the proposal
> is to expose it via a function but we can extend it to also display
> via view, feel free to share your opinion on that thread.
>
> [1] - https://www.postgresql.org/message-id/514f6f2f-6833-4539-39f1-96cd1e011f23@enterprisedb.com
> [2] - https://www.postgresql.org/message-id/CAJpy0uBpr0ym12%2B0mXpjcRFA6N%3DanX%2BYk9aGU4EJhHNu%3DfWykQ%40mail.gmail.com

Ah thanks, missed this one. This cannot use a separate function,
actually, and there is a good reason for that that has not been
mentioned. I'll jump there.
--
Michael

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