@Override
  public void authorize(Partition part, Privilege[] readRequiredPriv, Privilege[] writeRequiredPriv)
      throws HiveException, AuthorizationException {
    // not authorized by this implementation, ie operation is allowed by it
  }
If this authorizer is used, it allows authorization api to be invoked only in embedded
metastore mode.
ql/src/java/org/apache/hadoop/hive/ql/security/authorization/MetaStoreAuthzAPIAuthorizerEmbedOnly.java