Re: Logging WAL when updating hintbit

From: Sawada Masahiko <sawada(dot)mshk(at)gmail(dot)com>
To: Dilip kumar <dilip(dot)kumar(at)huawei(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Logging WAL when updating hintbit
Date: 2013-12-13 05:55:07
Message-ID: CAD21AoB7OOCqidHpuQ=CV3V3JHoVyTbOYWK0Em5JR1TT1kBEiw@mail.gmail.com
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On Fri, Dec 13, 2013 at 1:51 PM, Dilip kumar <dilip(dot)kumar(at)huawei(dot)com> wrote:
> On 04 December 2013, Sawada Masahiko Wrote
>
>
>> I attached the patch which have modified based on Robert suggestion,
>> and fixed typo.
>
> I have reviewed the modified patch and I have some comments..
>
> 1. Patch need to be rebased (failed applying on head)
>
> 2. crc field should be at end in ControlFileData struct, because for crc calculation, it directly take the offset of crc field in ControlFileData.
>
> /* CRC of all above ... MUST BE LAST! */
> pg_crc32 crc;
> +
> + /* Enable logging WAL when updating hint bits */
> + bool wal_log_hintbits;
> } ControlFileData;
>
> 3. wal_log_hintbits field should be printed in PrintControlValues function.
>

Thank you for reviewing the patch!
I have modified the patch base on your comment, and I attached the v7 patch.

Regards,

-------
Sawada Masahiko

Attachment Content-Type Size
log_hint_bit_wal_v7.patch application/octet-stream 9.4 KB

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