Re: Syntax for converting double to a timestamp
От | Frank Church |
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Тема | Re: Syntax for converting double to a timestamp |
Дата | |
Msg-id | 84b7c6460609041110p4cd0ebfds263e0d87a702cb38@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Syntax for converting double to a timestamp (Alban Hertroys <alban@magproductions.nl>) |
Список | pgsql-general |
On 9/4/06, Alban Hertroys <alban@magproductions.nl> wrote: > Michael Glaesemann wrote: > > Note that epoch does not mean 1900-01-01 00:00:00. > select *, timestamp 'EPOCH' + "timestamp" * interval '1 second' as tstamp from ccmanager_log where id > 15400 select *, timestamp '1900-01-01 00:00:00' + "timestamp" * (interval '1 second') from ccmanager_log where id > 15400 I tried both of these and the worked - but them timestamp '1900-01-01 00:00:00' gives dates that are 70 years of so it should be '1970-01-01 00:00:00' The sheer guruhood of PostgreSQL users is amazing. Which topics in the manual discusses these issues in depth? > Indeed! Where did this 1900 sneak in? Aren't timestamps usually based on > epoch? > > -- > Alban Hertroys > alban@magproductions.nl > > magproductions b.v. > > T: ++31(0)534346874 > F: ++31(0)534346876 > M: > I: www.magproductions.nl > A: Postbus 416 > 7500 AK Enschede > > // Integrate Your World // >
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