Re: Zip Code Proximity search
Not sure where I found this one, but try:
CREATE FUNCTION `distance`(p1 point, p2 point) RETURNS int(11)
RETURN (GLength(LineStringFromWKB(LineString(AsBinary(p1), AsBinary(p2))))) * 69;
(a function should be easier to work with than a procedure)
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Re: Zip Code Proximity search
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