Re: RFC:: DateTime::Span::Common

Terrence Brannon wrote:
>Yes, I would determine that aribtrary 1 second or nanosecond based on
>the data in my database tables. a MySQL BETWEEN clause includes its
>endpoints.

BETWEEN, then, is not the right way to express an open or half-open
interval.  If you're going to add anything to DT::Span, add a method that
generates the correct SQL expression, taking account of the openness of
each end of the interval.

-zefram