message: fix(Database): remove export_flag constraint from printing results in Database::query
diff: @@ -1972,8 +1972,8 @@ Database::query(const string _query, ResultSet& _result_set, FILE* _fp, bool upd
  cout << "Query time used (minus parsing): " << tv_final - tv_parse << "ms." << endl;
  cout << "Total time used: " << (tv_final - tv_begin) << "ms." << endl;
  //if (general_evaluation.needOutputAnswer())
  - if(export_flag)
  - {
  + // if(export_flag)
  + // {
  if (need_output_answer)
  {
  long long ans_num = max((long long)_result_set.ansNum - _result_set.output_offset, 0LL);
  @@ -1984,7 +1984,7 @@ Database::query(const string _query, ResultSet& _result_set, FILE* _fp, bool upd
  _result_set.output(_fp);
  fflush(_fp); //to empty the output buffer in C (fflush(stdin) not work in GCC)
  }
  - }
  + // }
  #ifdef DEBUG
  cout<<"query success_num: "<<success_num<<endl;
  