@Override
    public String toString() {
      StringBuilder sb = new StringBuilder("execute_result(");
      boolean first = true;

      sb.append("success:");
      if (this.success == null) {
        sb.append("null");
      } else {
        org.apache.thrift.TBaseHelper.toString(this.success, sb);
      }
      first = false;
      if (!first) sb.append(", ");
      sb.append("e:");
      if (this.e == null) {
        sb.append("null");
      } else {
        sb.append(this.e);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }