Re: pread() and pwrite()

Поиск
Список
Период
Сортировка
От Jesper Pedersen
Тема Re: pread() and pwrite()
Дата
Msg-id 13bf4246-061f-6187-e881-547a82379f70@redhat.com
обсуждение исходный текст
Ответ на Re: pread() and pwrite()  (Thomas Munro <thomas.munro@enterprisedb.com>)
Список pgsql-hackers
Hi Thomas,

On 11/5/18 7:08 AM, Thomas Munro wrote:
> On Sun, Nov 4, 2018 at 12:03 AM Thomas Munro
> <thomas.munro@enterprisedb.com> wrote:
>> On Sat, Nov 3, 2018 at 2:07 AM Jesper Pedersen
>> <jesper.pedersen@redhat.com> wrote:
>>> This still applies, and passes make check-world.
>>>
>>> I wonder what the commit policy is on this, if the Windows part isn't
>>> included. I read Heikki's comment [1] as it would be ok to commit
>>> benefiting all platforms that has pread/pwrite.
>>
>> Here's a patch to add Windows support by supplying
>> src/backend/port/win32/pread.c.  Thoughts?
> 
> If we do that, I suppose we might as well supply implementations for
> HP-UX 10.20 as well, and then we can get rid of the conditional macro
> stuff at various call sites and use pread() and pwrite() freely.
> Here's a version that does it that way.  One question is whether the
> caveat mentioned in patch 0001 is acceptable.
> 

Passed check-world, but I can't verify the 0001 patch. Reading the the 
API it looks ok to me.

I guess the caveat in 0001 is ok, as it is a side-effect of the 
underlying API.

Best regards,
  Jesper


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Dilip Kumar
Дата:
Сообщение: Re: POC: Cleaning up orphaned files using undo logs
Следующее
От: Peter Eisentraut
Дата:
Сообщение: Re: Reduce maintenance burden of alternative output files with \if\quit