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From: Andres Freund <[email protected]>
To: Robert Haas <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: Jacob Champion <[email protected]>
Cc: Sokolov Yura <[email protected]>
Cc: Dilip Kumar <[email protected]>
Cc: Julien Rouhaud <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: Error "initial slot snapshot too large" in create replication slot
Date: Mon, 12 Sep 2022 14:53:17 -0700
Message-ID: <[email protected]> (raw)
In-Reply-To: <CA+TgmoZ_GYSX6jP_jTDdS7ckG-3u1wTKBxuZUx6t+TthV4P-jw@mail.gmail.com>
References: <[email protected]>
	<[email protected]>
	<CAAWbhmgU9mW7djrZ5S27WULMsnmuamE0F5SvQxSQsMaSz0s8qg@mail.gmail.com>
	<[email protected]>
	<CA+TgmoZ_GYSX6jP_jTDdS7ckG-3u1wTKBxuZUx6t+TthV4P-jw@mail.gmail.com>

Hi,

On 2022-09-09 13:19:14 -0400, Robert Haas wrote:
> I mentioned this patch to Andres in conversation, and he expressed a
> concern that there might be no guarantee that we retain enough CLOG to
> look up XIDs.

I was concerned we wouldn't keep enough subtrans, rather than clog. But I
think we're ok, because we need to have an appropriate ->xmin for exporting /
importing the snapshot.

Greetings,

Andres Freund

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