Mysql procedure showing only 10 columns after rows to column conversion

For example:

Name  | 1stjan   | 2ndjan   | 3rdjan   | 4thjan
jenny | present  | absent   | present  | present
clark | absent   | present  | present  | present

Original tables - emp_details 

id | emp_id |   Name 
1  | 51     |  jenny
2  | 52     |  clark
Original tables - emp_attendance

 id | emp_id   | status       |    Date 
  1 |    51    |   present    |  2017/01/02    
  2 |    52    |   present    |  2017/01/02   

DELIMITER $$
    DROP PROCEDURE IF EXISTS `attendance_reg`.`new2` $$
CREATE PROCEDURE new2 (IN ddl1 varchar(100))
BEGIN
SET @sql = NULL;
SET @vardomain := CONCAT(ddl1,'%');
    select GROUP_CONCAT(DISTINCT
               CONCAT(' Max(CASE WHEN DATE_FORMAT(b.time_in, ''%D %M'') = ''',
                       DATE_FORMAT(time_in, '%D %M'),
                       ''' THEN b.status END) AS ''',
                       DATE_FORMAT(time_in, '%D %M'), ''''
                     )
                  ORDER BY time_in)
                  INTO @sql
    from emp_attendance   where time_in like @vardomain;
    SET @sql = CONCAT('SELECT b.emp_id ,a.emp_name ,', @sql, ' from emp_details a  join emp_attendance b  on b.emp_id=a.emp_id  and b.time_in like ',@vardomain,' Group By a.emp_name order by a.emp_dept,a.emp_name');
    PREPARE stmt FROM @sql;
    EXECUTE stmt;
    DEALLOCATE PREPARE stmt;
    END $$

DELIMITER ;