Re: [PORTS] 'current'::datetime

Поиск
Список
Период
Сортировка
От Thomas Lockhart
Тема Re: [PORTS] 'current'::datetime
Дата
Msg-id 3801FE61.F4EB473F@alumni.caltech.edu
обсуждение исходный текст
Ответ на 'current'::datetime  (Peter Schaefer <schaefer@cys.de>)
Список pgsql-ports
> Excuse me does the 'current'::datetime work ?

Sure. But the behavior one might want from 'current' requires that
printing or representing it in its raw form preserves its
"current-ness". If you want 'current' instantiated into a time, you
have to do some math, or some other operation which will nail it to
the time you evaluate it. Here is an example:

postgres=> select datetime 'now' as now,
postgres-> datetime 'current' as current,
postgres-> datetime 'current' + timespan '0 sec' as equiv;
now                   |current|equiv
----------------------+-------+----------------------
1999-10-11 15:09:58+00|current|1999-10-11 15:09:58+00
(1 row)

Hope this helps. Good luck.

                    - Thomas

--
Thomas Lockhart                lockhart@alumni.caltech.edu
South Pasadena, California

В списке pgsql-ports по дате отправления:

Предыдущее
От: "Pedro J. Lobo"
Дата:
Сообщение: Re: [BUGS] 6.5.2 broken on alpha/Tru64 Unix 4.0d/cc
Следующее
От: Dave Hill
Дата:
Сообщение: Compaq/Digital Unix compilation issue