PREPARE s_1 FROM 'SHOW RELAYLOG EVENTS';
/* 1 */ SET default_master_connection='MASTER';
/* 1 */ EXECUTE s_1;
ERROR HY000: There is no master connection 'MASTER'
/* 2 */ SET default_master_connection='MASTER';
/* 2 */ EXECUTE s_1;
ERROR HY000: There is no master connection 'MASTER'
create procedure p() SHOW RELAYLOG EVENTS;
/* 1 */ SET default_master_connection='MASTER';
/* 1 */ call p;
ERROR HY000: There is no master connection 'MASTER'
/* 2 */ SET default_master_connection='MASTER';
/* 2 */ call p;
ERROR HY000: There is no master connection 'MASTER'
drop procedure p;