Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> I have written the attached patch which I think does what you suggested.
> I found all the places where we disallowed 24:00:00, and make it valid,
> including nabstime.c.
Looks reasonable right offhand ... don't forget to update the docs too.
regards, tom lane