Re: timestamp with/without time zone

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: timestamp with/without time zone
Дата
Msg-id 200107102134.f6ALYpM10631@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: timestamp with/without time zone  (Thomas Lockhart <lockhart@fourpalms.org>)
Список pgsql-hackers
> > I already commented what I thought about this: the current type is not
> > either of the SQL-compatible timestamp types, and if we want to support
> > the SQL-compatible semantics then we need three types, not two.
> 
> Right, that was clear even to me ;)
> 
> We were on that path for quite some time. I volunteered to move the
> datetime type to become timestamp since *no one* was interested in
> implementing timestamp properly. There was extensive (or at least
> complete) discussion at the time.
> 
> Per Date and Darwen (and common sense) the SQL9x date/time time zone
> support is fundamentally flawed, and clearly leads to deep trouble in
> trying to operate a database across time zones or national boundaries.
> PostgreSQL had strongly influenced SQL standards in the past (e.g. data
> type extensibility) and imho our current implementation is the way the
> standard should have read.

I believe the issue here was how do we describe the TIMESTAMP data type,
as TIMESTAMP or TIMESTAMP WITH TIMEZONE.  I thought people were
proposing the former.  Thomas, did you express a preference?

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: AW: pg_index.indislossy
Следующее
От: "Ross J. Reedstrom"
Дата:
Сообщение: Re: Any tips for this particular performance problem?