@Override
  public void authorize(Table table, Partition part, List<String> columns,
              Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
    throws HiveException, AuthorizationException {
  }
This class is a dummy implementation of HiveAuthorizationProvider to provide
dummy authorization functionality for other classes to extend and override.
hcatalog/core/src/main/java/org/apache/hive/hcatalog/storagehandler/DummyHCatAuthProvider.java