"Incorrect result from operator "overlaps"" <wolfm...@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
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