Created
August 11, 2018 06:10
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GET_DISTANCE SQL FUNCTION
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| CREATE FUNCTION `getDistance`(fromLat INT, fromLong INT, toLat INT, toLong INT) RETURNS float unsigned | |
| READS SQL DATA | |
| DETERMINISTIC | |
| BEGIN DECLARE distance FLOAT DEFAULT 0; SET distance = ( 3959 * acos( cos( radians(fromLat) ) * cos( radians( toLat ) ) * cos( radians( fromLong ) - radians(toLong) ) + sin( radians(fromLat) ) * sin( radians( toLat ) ) ) ); RETURN distance; END |
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