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create role r1;
create user u1;
grant r1 to u1;
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO 'u1'@'%'
GRANT r1 TO 'u1'@'%'
create user u2;
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO 'u1'@'%'
GRANT r1 TO 'u1'@'%'
show grants for u2;
Grants for u2@%
GRANT USAGE ON *.* TO 'u2'@'%'
select * from mysql.roles_mapping;
Host User Role Admin_option
% u1 r1 N
localhost root r1 Y
revoke r1 from u1;
revoke r1 from u1;
ERROR HY000: Cannot revoke role 'r1' from: 'u1'@'%'.
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO 'u1'@'%'
select * from mysql.roles_mapping;
Host User Role Admin_option
localhost root r1 Y
grant r1 to u1;
grant r1 to u1;
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO 'u1'@'%'
GRANT r1 TO 'u1'@'%'
select * from mysql.roles_mapping;
Host User Role Admin_option
% u1 r1 N
localhost root r1 Y
drop role r1;
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO 'u1'@'%'
select * from mysql.roles_mapping;
Host User Role Admin_option
create role r1;
grant r1 to u1;
select * from mysql.roles_mapping;
Host User Role Admin_option
% u1 r1 N
localhost root r1 Y
drop user u1;
show grants for u1;
ERROR 42000: There is no such grant defined for user 'u1' on host '%'
select * from mysql.roles_mapping;
Host User Role Admin_option
localhost root r1 Y
drop role r1;
drop user u2;
create user foo@localhost;
grant create user on *.* to foo@localhost;
create role look, isp, xxx, ppp;
rename user current_user to nnnn@'%';
drop role look, isp, xxx, ppp;
drop user nnnn@'%';
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