How about just:
SELECT date_part('hour', test) from testing;
On Thu, Aug 29, 2002 at 05:30:31PM +0800, jerome wrote:
> i have a table
> Attribute | Type | Modifier
> -----------+-----------+----------
> test | timestamp |
>
> SELECT date_part('hour', TIMESTAMP 'timestamp(test)') from testing;
> ERROR: Bad timestamp external representation 'timestamp(test)'
>
> ** this one gives me an error but the DOCU says:
> -- date_part(text, timestamp)
>
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--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> There are 10 kinds of people in the world, those that can do binary
> arithmetic and those that can't.