Re: [patch] demote - Mailing list pgsql-hackers

From Amul Sul
Subject Re: [patch] demote
Date
Msg-id CAAJ_b94Adr3Kyu9JzQX69NfgN1bV8BON_VbJEPDUwcA=zzjnDA@mail.gmail.com
Whole thread Raw
In response to Re: [patch] demote  (Jehan-Guillaume de Rorthais <jgdr@dalibo.com>)
Responses Re: [patch] demote  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
On Mon, Jul 13, 2020 at 8:35 PM Jehan-Guillaume de Rorthais
<jgdr@dalibo.com> wrote:
>
> Hi,
>
> Another summary + patch + tests.
>
> This patch supports 2PC. The goal is to keep them safe during demote/promote
> actions so they can be committed/rollbacked later on a primary. See tests.
>

Wondering is it necessary to clear prepared transactions from shared memory?
Can't simply skip clearing and restoring prepared transactions while demoting?

Regards,
Amul



pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: recovering from "found xmin ... from before relfrozenxid ..."
Next
From: Amit Kapila
Date:
Subject: Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions