PREHOOK: query: set role ADMIN
PREHOOK: type: SHOW_ROLES
POSTHOOK: query: set role ADMIN
POSTHOOK: type: SHOW_ROLES
PREHOOK: query: -- an error should be thrown if 'set role ' is done for role that does not exist

create role rset_role_neg
PREHOOK: type: CREATEROLE
POSTHOOK: query: -- an error should be thrown if 'set role ' is done for role that does not exist

create role rset_role_neg
POSTHOOK: type: CREATEROLE
PREHOOK: query: grant role rset_role_neg to user user2
PREHOOK: type: GRANT_ROLE
POSTHOOK: query: grant role rset_role_neg to user user2
POSTHOOK: type: GRANT_ROLE
PREHOOK: query: set role rset_role_neg
PREHOOK: type: SHOW_ROLES
POSTHOOK: query: set role rset_role_neg
POSTHOOK: type: SHOW_ROLES
PREHOOK: query: set role public
PREHOOK: type: SHOW_ROLES
POSTHOOK: query: set role public
POSTHOOK: type: SHOW_ROLES
PREHOOK: query: set role nosuchroleexists
PREHOOK: type: SHOW_ROLES
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. user2 doesn't belong to role nosuchroleexists