Re: Setting pd_lower in GIN metapage

From: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Setting pd_lower in GIN metapage
Date: 2017-08-22 00:52:26
Message-ID: 1f519fe1-a9c7-4ae6-4cf8-8bdc30913a5b@lab.ntt.co.jp
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On 2017/08/22 9:39, Michael Paquier wrote:
> On Tue, Jun 27, 2017 at 4:56 PM, Amit Langote
> <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>> On 2017/06/27 10:22, Michael Paquier wrote:
>>> On Mon, Jun 26, 2017 at 4:11 PM, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
>>>> Thank you for the patches! I checked additional patches for brin and
>>>> spgist. They look good to me.
>>>
>>> Last versions are still missing something: brin_mask() and spg_mask()
>>> can be updated so as mask_unused_space() is called for meta pages.
>>> Except that the patches look to be on the right track.
>>
>> Thanks for the review.
>>
>> I updated brin_mask() and spg_mask() in the attached updated patches so
>> that they consider meta pages as containing unused space.
>
> Thanks for the new version. I had an extra look at those patches, and
> I am happy with its shape. I also have been doing more testing with
> pg_upgrade and wal_consistency_checking, and found no issues. So
> switched status as ready for committer. Everything could be put into a
> single commit.

Thanks for the review. Agreed about committing these together.

Regards,
Amit

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