@Override
    public int hashCode() {
      final int prime = 31;
      int result = super.hashCode();
      result = prime * result + ((rowFilterInfo == null) ? 0 : rowFilterInfo.hashCode());
      return result;
    }
@param rowFilterInfo the rowFilterInfo to set
ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ranger/RangerPolicy.java