DELIMITER $$;
DROP FUNCTION IF EXISTS `radius`.`fun_split`$$
CREATE DEFINER=`root`@`%` FUNCTION `fun_split`(nm varchar(100)) RETURNS varchar(500) CHARSET latin1
READS SQL DATA
BEGIN
declare i int;
declare rtn int;
declare rtn1 int;
declare sec varchar(10);
declare rtnstr varchar(500);
set i=1;
set rtnstr='';
WHILE i set rtn= ascii(substring(nm,i,1)); IF rtn>127 THEN set rtn1= ascii(right(substring(nm,i,2),1)); IF rtn1> 127 THEN IF i IF (ascii(right(substring(nm,i,3),1))>127 and ascii(right(substring(nm,i,4),1))>127) THEN set sec=concat(right(concat('00',rtn-160),2),right(concat('00',rtn1-160),2),right(concat('00',ascii(right(substring(nm,i,3),1))-160),2),right(concat('00',ascii(right(substring(nm,i,4),1))-160),2),' '); ELSE set sec=''; END IF; ELSE set sec=''; END IF ; ELSE set sec=concat(char(rtn),char(rtn1)); END IF; SET i = i + 1; ELSE IF i IF (ascii(right(substring(nm,i,2),1))>127 and ascii(right(substring(nm,i,3),1))>127) THEN set sec=concat(char(rtn),' '); ELSE set sec=char(rtn); END IF; ELSE IF (ascii(right(substring(nm,i,2),1))>127 and ascii(right(substring(nm,i,3),1))>127) THEN set sec=char(rtn); ELSE set sec=char(rtn,ascii(right(substring(nm,i,2),1))); END IF; END IF; END IF; set rtnstr=concat(rtnstr,sec); SET i = i + 1; END WHILE; RETURN rtnstr; END$$ DELIMITER ;$$

