Re: [HACKERS] Fast promotion not used when doing a recovery_targetPITR restore?

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От Michael Paquier
Тема Re: [HACKERS] Fast promotion not used when doing a recovery_targetPITR restore?
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Msg-id CAB7nPqQXqHSH4vRxHOFaHvmz2VKvXz=OqtnVFmauqRuPoyL5gA@mail.gmail.com
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Ответ на [HACKERS] Fast promotion not used when doing a recovery_target PITR restore?  (Andres Freund <andres@anarazel.de>)
Ответы Re: [HACKERS] Fast promotion not used when doing a recovery_targetPITR restore?  (Andres Freund <andres@anarazel.de>)
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On Thu, Jun 22, 2017 at 3:04 AM, Andres Freund <andres@anarazel.de> wrote:
> When doing a PITR style recovery, with recovery target set, we're
> currently not doing a fast promotion, in contrast to the handling when
> doing a pg_ctl or trigger file based promotion. That can prolong making
> the server available for writes.
>
> I can't really see a reason for this?

Yes, you are right. I see no reason either why this cannot be done.
Why not just switching fast_promote to true in when using
RECOVERY_TARGET_ACTION_PROMOTE? That's a bug, not a critical one
though.
-- 
Michael

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