>
> I think you need to be more specific as to what "this" means.
>
> Looking again after Andrian's comment are you trying to write, in the
> script file:
>
> datetime_diff('start time as string'::timestamp, 'end time as
> string'::timestamp, HOUR)
>
> and get PostgreSQL to recognize the value HOUR
Hello,
I recently tried to write a wrapper function to calculate the difference
between two dates, mainly as a convenience. I'd essentially be emulating
EXTRACT( FROM date1 - date2), in various ways. I got a bit stuck
on allowing specification of the : is this possible in function
definitions? I'd
