From: | Hamid Akhtar <hamid(dot)akhtar(at)gmail(dot)com> |
---|---|
To: | Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> |
Cc: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
Subject: | Re: Should we remove a fallback promotion? take 2 |
Date: | 2020-07-27 08:53:28 |
Message-ID: | CANugjhv3NvW3SxoOm=ukXRLYUZNnUHmF1EPGSZr2=xtMexnm7w@mail.gmail.com |
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Lists: | pgsql-hackers |
Applying the patch to the current master branch throws 9 hunks. AFAICT, the
patch is good otherwise.
On Wed, Jun 3, 2020 at 3:20 PM Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>
wrote:
>
>
> On 2020/06/03 12:06, Kyotaro Horiguchi wrote:
> > At Wed, 3 Jun 2020 09:43:17 +0900, Fujii Masao <
> masao(dot)fujii(at)oss(dot)nttdata(dot)com> wrote in
> >> I will change the status back to Needs Review.
>
> Thanks for the review!
>
> > record = ReadCheckpointRecord(xlogreader, checkPointLoc, 1,
> false);
> > if (record != NULL)
> > {
> > - fast_promoted = true;
> > + promoted = true;
> >
> > Even if we missed the last checkpoint record, we don't give up
> > promotion and continue fall-back promotion but the variable "promoted"
> > stays false. That is confusiong.
> >
> > How about changing it to fallback_promotion, or some names with more
> > behavior-specific name like immediate_checkpoint_needed?
>
>
> I like doEndOfRecoveryCkpt or something, but I have no strong opinion
> about that flag naming. So I'm ok with immediate_checkpoint_needed
> if others also like that, too.
>
> Regards,
>
> --
> Fujii Masao
> Advanced Computing Technology Center
> Research and Development Headquarters
> NTT DATA CORPORATION
>
--
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