Field ROUTINE_DEFINITION in INFORMATION_SCHEMA.`ROUTINES` contains broken procedure body when used shielding quotes inside.

SELECT 

(SELECT  ROUTINE_DEFINITION   FROM  INFORMATION_SCHEMA.`ROUTINES` IR WHERE IR.ROUTINE_SCHEMA = 'BPLNew'  AND IR.`SPECIFIC_NAME` = 'get_dict_source')

=

(SELECT body FROM `mysql`.`proc` mp WHERE mp.db='BPLnew'  AND mp.`name` = 'get_dict_source') compare

compare  

---------

        0

SHOW CREATE PROCEDURE test

DELIMITER $$

CREATE  PROCEDURE `test`(

)

BEGIN

SELECT CONCAT('ABC = ''',1,''''), CONCAT('ABC = ',2);

END$$

DELIMITER ;

SELECT  ROUTINE_DEFINITION   FROM  INFORMATION_SCHEMA.`ROUTINES` IR WHERE IR.ROUTINE_SCHEMA = 'test'  AND IR.`SPECIFIC_NAME` = 'test'

ROUTINE_DEFINITION                                             

---------------------------------------------------------------

BEGIN                                                          

select concat('ABC = '',1,'''), CONCAT('ABC = ',2);            

END                                                            

SELECT body FROM `mysql`.`proc` mp WHERE mp.db='test'  AND mp.`name` = 'test'

body                                                             

-----------------------------------------------------------------

BEGIN                                                            

select concat('ABC = ''',1,''''), CONCAT('ABC = ',2);            

END