Re: Conversion
От | Christopher Kings-Lynne |
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Тема | Re: Conversion |
Дата | |
Msg-id | GNELIHDDFBOCMGBFGEFOMEKKCDAA.chriskl@familyhealth.com.au обсуждение исходный текст |
Ответ на | Re: Conversion ("Alexander M. Pravking" <fduch@antar.bryansk.ru>) |
Ответы |
Re: Conversion
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Список | pgsql-sql |
> On Tue, Aug 13, 2002 at 11:32:25AM +0800, Christopher Kings-Lynne wrote: > > Is the int4 a UNIX epoch? ie. seconds since 1970? > > > > If so, then this will generally work: > > > > SELECT CAST(int4field AS abstime); > > > > or > > > > SELECT int4field::abstime; > > http://www.postgresql.org/idocs/index.php?datatype-datetime.html says: > > The types abstime and reltime are lower precision types which are used > internally. You are discouraged from using any of these types in new > applications and are encouraged to move any old ones over when > appropriate. Any or all of these internal types might disappear in a > future release. Yes, but in absence of: SELECT EXTRACT(TIMESTAMP FROM EPOCH '12341234234'); (Hint Hint Thomas!!!) It's all he can do. I suggest using the syntax above to convert his integer column to a timestamp column. Chris
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