Re: int4 -> unix timestamp -> sql timestamp; abstime?
От | Roman Neuhauser |
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Тема | Re: int4 -> unix timestamp -> sql timestamp; abstime? |
Дата | |
Msg-id | 20050112002858.GE4463@isis.wad.cz обсуждение исходный текст |
Ответ на | Re: int4 -> unix timestamp -> sql timestamp; abstime? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: int4 -> unix timestamp -> sql timestamp; abstime?
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Список | pgsql-general |
# tgl@sss.pgh.pa.us / 2005-01-11 18:35:18 -0500: > Roman Neuhauser <neuhauser@chello.cz> writes: > > what is the opposite of cast(extract('epoch' from now()) as int)? > > The only thing I found that works is > > cast(cast(... as abstime) as timestamp) > > and the documentation says abstime shouldn't be used, and may > > disappear. What should I use instead? > > The recommended locution is > > SELECT TIMESTAMP WITH TIME ZONE 'epoch' + <x> * INTERVAL '1 second'; Have I missed this in the manual? > Of course you can wrap this up in a function if you prefer (not sure why > we haven't done so already). I most surely will, and I'm glad to hear this will be included in 8.1. Thanks for the replies! -- FreeBSD 4.10-STABLE 1:25AM up 17:04, 9 users, load averages: 0.11, 0.06, 0.01
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