| REVOKE SELECT ON ALL KEYSPACES FROM data_reader; | |
| REVOKE MODIFY ON KEYSPACE keyspace1 FROM data_writer; | |
| REVOKE DROP ON keyspace1.table1 FROM schema_owner; | |
| REVOKE EXECUTE ON FUNCTION keyspace1.user_function( int ) FROM report_writer; | |
| REVOKE DESCRIBE ON ALL ROLES FROM role_admin; |