Re: 9.3: Empty arrays returned by array_remove()

Поиск
Список
Период
Сортировка
От Brendan Jurd
Тема Re: 9.3: Empty arrays returned by array_remove()
Дата
Msg-id CADxJZo0mQgB_AgbHo3a4P4F=vmOF-h1U3xViHAxYCM53MuPF5w@mail.gmail.com
обсуждение исходный текст
Ответ на 9.3: Empty arrays returned by array_remove()  (Dean Rasheed <dean.a.rasheed@gmail.com>)
Ответы Re: 9.3: Empty arrays returned by array_remove()
Список pgsql-hackers
On 31 May 2013 02:52, Dean Rasheed <dean.a.rasheed@gmail.com> wrote:
> Testing 9.3beta, it seems that array_remove() may return an empty 1-d
> array whose upper bound is lower than its lower bound. I know that we
> discussed allowing this kind of array, but I don't think that
> discussion reached any conclusion, other than to agree that the
> current empty 0-d array behaviour would be kept in 9.3.
>

That's right, zero-D is still the only supported representation of an
empty array, so when array_remove() yields an empty array it ought to
be zero-D.  Good catch.

Cheers,
BJ



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Robert Haas
Дата:
Сообщение: Re: Freezing without write I/O
Следующее
От: Fabien COELHO
Дата:
Сообщение: Re: [PATCH] add --throttle to pgbench (submission 3)