private List<MTableColumnPrivilege> listPrincipalMTableColumnGrants(
      String principalName, PrincipalType principalType, String catName, String dbName,
      String tableName, String columnName) {
    return listPrincipalMTableColumnGrants(principalName, principalType, catName, dbName, tableName,
        columnName, null);
  }
Add role names of parentRoles and its parents to processedRoles
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java