Re: Fix typo about WalSndPrepareWrite

Поиск
Список
Период
Сортировка
От japin
Тема Re: Fix typo about WalSndPrepareWrite
Дата
Msg-id MEYP282MB166988111EB718EDB774BD81B6859@MEYP282MB1669.AUSP282.PROD.OUTLOOK.COM
обсуждение исходный текст
Ответ на Re: Fix typo about WalSndPrepareWrite  (Cary Huang <cary.huang@highgo.ca>)
Список pgsql-hackers
On Thu, 18 Feb 2021 at 02:13, Cary Huang <cary.huang@highgo.ca> wrote:
> The following review has been posted through the commitfest application:
> make installcheck-world:  tested, passed
> Implements feature:       tested, passed
> Spec compliant:           tested, passed
> Documentation:            tested, passed
>
> Hi,
>
> thanks for the patch, however I don't think it is a typo. The comment indicates a technique that is used throughout
manyfunctions in walsender.c, which is to fill the send-timestamp as late as possible so it is more accurate. This is
doneby first reserving a spot in the write stream, write the actual data, and then finally write the current timestamp
tothe reserved spot. This technique is used in WalSndWriteData() and also XLogSendPhysical()... so really it doesn't
matterwhich function name to put in the comment.
 
>

After review the code.  It says "just as it's done in XLogSendPhysical", not fill
out the sendtime with XLogSendPhysical.

My bad. Sorry for the noise.  I will close this cf entry.

-- 
Regrads,
Japin Li.
ChengDu WenWu Information Technology Co.,Ltd.



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Etsuro Fujita
Дата:
Сообщение: Re: Asynchronous Append on postgres_fdw nodes.
Следующее
От: Thomas Munro
Дата:
Сообщение: A qsort template