Re: Large objects.

Поиск
Список
Период
Сортировка
От Robert Haas
Тема Re: Large objects.
Дата
Msg-id AANLkTimygJfJRHjEa1bGMwkU-oPGMqdX62FWCSQcCXO6@mail.gmail.com
обсуждение исходный текст
Ответ на Large objects.  (Dmitriy Igrishin <dmitigr@gmail.com>)
Ответы Re: Large objects.  (Dmitriy Igrishin <dmitigr@gmail.com>)
Список pgsql-hackers
On Fri, Sep 24, 2010 at 9:13 AM, Dmitriy Igrishin <dmitigr@gmail.com> wrote:
> Tell me please, why lo_write() returns me the number of bytes "actually
> written"
> when current write location is out of 2GB ? IMO, in this case it should
> returns
> at least zero.
> lo_read() returns zero in this case, and it is correct, IMO.

Hmm, are you sure?  If the behavior of lo_read and lo_write is not
symmetric, that's probably not good, but I don't see anything obvious
in the code to make me think that's the case.  Returning 0 for a value
>= 2^31 seems problematic unless there is no possibility of a short
read (or write).

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: [COMMITTERS] pgsql: Still more tweaking of git_changelog.
Следующее
От: Tom Lane
Дата:
Сообщение: Re: C function to return tuple