Re: BUG #6192: Incorrect result from operator "overlaps"

"Incorrect result from operator "overlaps"" <wolfmoon@o2.pl> writes:
> SELECT ('2011-08-31'::date,'2011-08-31'::date) overlaps
> ('2011-08-1'::date,'2011-08-31'::date);
> Returns false, should return true.

This is correct per SQL standard.  The spec is written such that an
interval is considered half-open, ie ['2011-08-01', '2011-08-31').
So that does not overlap the point '2011-08-31'.

            regards, tom lane