@Override
  public boolean isSame(OperatorDesc other) {
    if (getClass().getName().equals(other.getClass().getName())) {
      ScriptDesc otherDesc = (ScriptDesc) other;
      return Objects.equals(getScriptCmd(), otherDesc.getScriptCmd()) &&
          Objects.equals(getScriptOutputInfo(), otherDesc.getScriptOutputInfo());
    }
    return false;
  }
@param inRecordWriterClass
         the inRecordWriterClass to set
ql/src/java/org/apache/hadoop/hive/ql/plan/ScriptDesc.java