message: Fix DATA_TYPE column name change bug
diff: @@ -1279,7 +1279,7 @@ SQLRETURN SQL_API EXPORTED_FUNCTION_MAYBE_W(SQLColumns)(HSTMT statement_handle,
  ColumnsMutator(Environment * env_) : env(env_) {}
  void UpdateColumnInfo(std::vector<ColumnInfo> * columns_info) override {
  - columns_info->at(4).name = "Int16";
  + columns_info->at(4).type = "Int16";
  columns_info->at(4).type_without_parameters = "Int16";
  }
  