On Wed, Oct 27, 2004 at 06:30:24PM -0400, Tom Lane wrote:
> Denis Zaitsev <[EMAIL PROTECTED]> writes:
> > How can I calculate the number of second in some interval?  Neither
> > the secods part, nor the seconds after midnight...  Just the full
> > quantity of the seconds.  I haven't find any function.
> 
> EXTRACT(EPOCH FROM interval_value)

Yes, I've already found it...  :)  Thanks anyway.

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