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List:       postgresql-sql
Subject:    Re: [SQL] selecting current UTC time
From:       Frank Bax <fbax () sympatico ! ca>
Date:       2008-09-14 12:55:18
Message-ID: 48CD09B6.8010001 () sympatico ! ca
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davidn@xnet.co.nz wrote:
> Hi,
> 
> Is it possible to select the current UTC time as type timestamp with time
> zone?
> 
> select localtimestamp;
> 
> 2008-09-14 21:55:24.367796
> 
> select localtimestamp at time zone 'UTC';
>      
> 2008-09-15 09:55:42.3478+12
> (not sure if what this result is)
> 
> select current_timestamp;
> 
> 2008-09-14 21:55:57.844422+12
> 
> select current_timestamp at time zone 'UTC';
> 
> 2008-09-14 09:56:07.661157
> (is type timestamp without time zone)
> 
> I know this seems like a simple problem but I have searched the archives
> and am unable to find a solution.
> 
> Any ideas?



default=> select localtimestamp, current_timestamp;
          timestamp          |              now
----------------------------+-------------------------------
  2008-09-14 08:54:19.488303 | 2008-09-14 08:54:19.488303-04
(1 row)

default=> set time zone utc;
SET
default=> select localtimestamp, current_timestamp;
          timestamp          |              now
----------------------------+-------------------------------
  2008-09-14 12:54:23.768571 | 2008-09-14 12:54:23.768571+00
(1 row)


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