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source include/not_embedded.inc;
create role r1;
create role r2;
create role r3;
create user u1;
#CREATE A CHAIN OF ROLES
grant r2 to r1;
grant r3 to r2;
grant r1 to u1;
--sorted_result
show grants for u1;
--sorted_result
show grants for r1;
grant SELECT on *.* to u1;
grant INSERT on mysql.* to r1;
grant DELETE on mysql.roles_mapping to r2;
grant UPDATE on mysql.user to r3;
create function mysql.test_func (s CHAR(20))
returns CHAR(50) DETERMINISTIC
return concat('Test string: ',s);
delimiter |;
create procedure mysql.test_proc (OUT param1 INT)
begin
select COUNT(*) into param1 from mysql.roles_mapping;
end|
delimiter ;|
grant execute on function mysql.test_func to r2;
grant execute on procedure mysql.test_proc to r3;
--error ER_NONEXISTING_PROC_GRANT
revoke execute on procedure mysql.test_proc from r2;
--sorted_result
show grants for r1;
--sorted_result
show grants for r2;
--sorted_result
show grants for r3;
drop function mysql.test_func;
drop procedure mysql.test_proc;
create function mysql.test_func (s CHAR(20))
returns CHAR(50) DETERMINISTIC
return concat('Test string: ',s);
--sorted_result
show grants for r2;
--connect (u1,localhost,u1,,)
--error ER_PROCACCESS_DENIED_ERROR
select mysql.test_func("none");
set role r1;
--error ER_PROCACCESS_DENIED_ERROR
select mysql.test_func("r1");
connection default;
drop function mysql.test_func;
drop role r1, r2, r3;
drop user u1;
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