DELIMITER $$ CREATE FUNCTION natAndImDbTest11.ipBigIntToString (
ip bigint
)
RETURNS CHAR(15)
BEGIN
DECLARE o1 INT;
DECLARE o2 INT;
DECLARE o3 INT;
DECLARE o4 INT;
DECLARE ip_new_varchar VARCHAR(15);
IF (ip > 4294967295) then
RETURN '255.255.255.255';
END if;
IF (ip <= 0) then
RETURN '0.0.0.0' ;
END if;
SET o1 = ip / 16777216;
SET ip = ip % 16777216 ;
SET o2 = ip / 65536 ;
SET ip = ip % 65536 ;
SET o3 = ip / 256 ;
SET ip = ip % 256 ;
SET o4 = ip ;
SET ip_new_varchar = concat( cast(o1 as char(3)),'.',cast(o2 as char(3)),'.',cast(o3 as char(3)),'.',cast(o4 as char(3)));
RETURN (ip_new_varchar);
END;
$$
DELIMITER ;