On Tue, Oct 27, 2009 at 11:27:17AM -0300, Joshua Berry wrote:
> I couldn't find the operator '@' for intervals
A simple SQL implementation would look like:
CREATE FUNCTION absinterval(interval) RETURNS interval
IMMUTABLE LANGUAGE sql AS 'SELECT greatest($1,-$1)';
CREATE OPERATOR @ ( PROCEDURE = absinterval, RIGHTARG = interval );
or is a C version really needed?
--
Sam http://samason.me.uk/
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