message: fix(Query): fix aggregate var in ORDER BY
diff: @@ -1393,7 +1393,10 @@ void GeneralEvaluation::getFinalResult(ResultSet &ret_result)
  else if (proj[i].aggregate_var != "*")
  proj2temp[i] = Varset(proj[i].aggregate_var).mapTo(result0.getAllVarset())[0];
  - vector<int> proj2new = this->query_tree.getProjectionVarset().mapTo(new_result0.getAllVarset());
  + // vector<int> proj2new = this->query_tree.getProjectionVarset().mapTo(new_result0.getAllVarset());
  + vector<int> proj2new((int)proj.size(), -1);
  + for (int i = 0; i < (int)proj.size(); i++)
  + proj2new[i] = Varset(proj[i].var).mapTo(new_result0.getAllVarset())[0];
  int result0_size = (int)result0.result.size();
  vector<int> group2temp;
  