> >> Hmm ... probably right, but the loop logic doesn't behave that way
> >> right now.
> >
> > Why not... Did not I explained what happend there?
>
> You didn't read the way I changed it: right now it scans all the tuples
> and takes the maximum endpoint, rather than assuming they will be read
> in any particular order.
OK. I see... I just wondering whether it is possible to use index to get the
maximum...
--
Sincerely Yours,
Denis Perchine
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