On Mon, Jan 24, 2011 at 09:03, Fujii Masao <masao.fujii@gmail.com> wrote:
> On Mon, Jan 24, 2011 at 4:47 PM, Magnus Hagander <magnus@hagander.net> wrote:
>> On Mon, Jan 24, 2011 at 08:45, Fujii Masao <masao.fujii@gmail.com> wrote:
>>> On Fri, Jan 21, 2011 at 12:28 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>>> Magnus Hagander <magnus@hagander.net> writes:
>>>>>> - Why not initialize logid and logseg like so?:
>>>>>>
>>>>>> int logid = startptr.xlogid;
>>>>>> int logseg = startptr.xrecoff / XLogSegSize;
>>>>>>
>>>>>> Then use those in your elog? Seems cleaner to me.
>>>>
>>>>> Hmm. Yes. Agreed.
>>>>
>>>> Marginal complaint here: int is the wrong type, I'm pretty sure.
>>>
>>> And, we should use XLByteToPrevSeg here instead of just =, I think.
>>
>> Not XLByteToSeg?
>
> Checking... yeah, you are right. We should use XLByteToSeg since
> the REDO starting WAL record doesn't exist in the previous WAL
> segment when the REDO starting location is a boundary byte.
Here's an updated version of the patch:
* rebased on the current git master (including changing the switch
from -w to -x since -w was used now)
* includes some documentation
* use XLogByteToSeg and uint32 as mentioned here
* refactored to remove SendBackupDirectory(), removing the ugly closetar boolean
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
