private List<HiveObjectPrivilege> listDCGrantsAll(String dcName, String authorizer) throws Exception {
    return convertDC(listDataConnectorGrants(dcName, authorizer));
  }
Add role names of parentRoles and its parents to processedRoles
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java