Re: How to convert 3 colums to timestamp with timezone - Mailing list pgsql-sql

From Bruno Wolff III
Subject Re: How to convert 3 colums to timestamp with timezone
Date
Msg-id 20041003234243.GB24542@wolff.to
Whole thread Raw
In response to How to convert 3 colums to timestamp with timezone  (Jens Arnfelt <jens.arnfelt@cuatro.dk>)
List pgsql-sql
On Sun, Oct 03, 2004 at 22:50:13 +0200, Jens Arnfelt <jens.arnfelt@cuatro.dk> wrote:
> Hi There!
> 
> Hope this is an easy one :-D
> 
> How do I convert 3 individuel colums with type "date", "time" and
> "integer" to at timestamp with timexone?
> 
> eg.   tabel
> cStartUnixtime    cStartTime    cStartZone
> 09-24-2004    10:27:12    -2
> 
> This I have to present as an timestamp with timezone.

You can add the date and time to get a timestamp and then use AT TIME ZONE
with the second argument being the integer times an interval of 1 hour.
Sort of like the following:
bruno=> select ('2004-9-24'::date + '10:27:12'::time) at time zone (-2 * '1 hour'::interval);       timezone
------------------------2004-09-24 07:27:12-05
(1 row)


pgsql-sql by date:

Previous
From: Jens Arnfelt
Date:
Subject: How to convert 3 colums to timestamp with timezone
Next
From: Markus Bertheau
Date:
Subject: Difference between IN and JOIN