create table test_user (user string, `group` string); grant select on table test_user to user hive_test; explain select user from test_user; show grant user hive_test on table test_user; drop table test_user; create table test_user (role string, `group` string); grant select on table test_user to user hive_test; explain select role from test_user; show grant user hive_test on table test_user; drop table test_user;