Re: WAL consistency check facility

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От Michael Paquier
Тема Re: WAL consistency check facility
Дата
Msg-id CAB7nPqQCsOjvxc1oTx9n7LkRo1+Lp2Esg8GKVPkiHJOyz6zG=g@mail.gmail.com
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Ответ на Re: WAL consistency check facility  (Michael Paquier <michael.paquier@gmail.com>)
Ответы Re: WAL consistency check facility
Список pgsql-hackers
On Fri, Nov 4, 2016 at 6:02 PM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Fri, Nov 4, 2016 at 5:02 PM, Michael Paquier
> <michael.paquier@gmail.com> wrote:
>> On Thu, Nov 3, 2016 at 11:17 PM, Kuntal Ghosh
>> <kuntalghosh.2007@gmail.com> wrote:
>>> I've updated the patch for review.
>>
>> Thank you for the new patch. This will be hopefully the last round of
>> reviews, we are getting close to something that has an acceptable
>> shape.
>
> One last thing: in XLogRecordAssemble(), could you enforce the value
> of info at the beginning of the routine when wal_consistency[rmid] is
> true? And then use the value of info to decide if include_image is
> true or not? The idea here is to allow callers of XLogInsert() to pass
> by themselves XLR_CHECK_CONSISTENCY and still have consistency checks
> enabled for a given record even if wal_consistency is false for the
> rmgr of the record happening. This would be potentially useful for
> extension and feature developers when debugging some stuff, for some
> builds compiled with a DEBUG flag, or whatever.

And you need to rebase the patch, d5f6f13 has fixed the handling of
xl_info with XLR_INFO_MASK.
-- 
Michael



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