message: fix the order of members.
diff: @@ -57,10 +57,10 @@ struct ExpressionRootInfo {
  uint64_t tuples_count = 0;
  //! A vector which contain the pointer to root of each expression tree
  unique_ptr<ExpressionInfo> root;
  - //! Elapsed time
  - double time;
  //! Name
  string name;
  + //! Elapsed time
  + double time;
  //! Extra Info
  string extra_info;
  };
  