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Re: recovering from "found xmin ... from before relfrozenxid ..." - Mailing list pgsql-hackers

From Ashutosh Sharma
Subject Re: recovering from "found xmin ... from before relfrozenxid ..."
Date
Msg-id CAE9k0PnF4wUgPVrQEVjSCgVcLamwX8Bu_jovUuFOnt5Z7+x2pw@mail.gmail.com
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In response to Re: recovering from "found xmin ... from before relfrozenxid ..."  (Ashutosh Sharma <ashu.coek88@gmail.com>)
Responses Re: recovering from "found xmin ... from before relfrozenxid ..."  ("Andrey M. Borodin" <x4mmm@yandex-team.ru>)
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On Wed, Jul 29, 2020 at 9:58 AM Ashutosh Sharma <ashu.coek88@gmail.com> wrote:

> I think we should let VACUUM do that.
Sometimes VACUUM will not get to these pages, because they are marked All Frozen.
An possibly some tuples will get stale on this page again

Hmm, okay, will have a look into this. Thanks.

I had a look over this and found that one can use the DISABLE_PAGE_SKIPPING option with VACUUM to disable all its page-skipping behavior.

--
With Regards,
Ashutosh Sharma
EnterpriseDB:http://www.enterprisedb.com

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