anchor.diff:  }
   
   abstract class _$Database extends GeneratedDatabase {
  -  _$Database(QueryExecutor e) : super(const SqlTypeSystem.withDefaults(), e);
  +  _$Database(QueryExecutor e) : super(SqlTypeSystem.defaultInstance, e);
     $TodosTable _todos;
     $TodosTable get todos => _todos ??= $TodosTable(this);
     $CategoriesTable _categories;
  
positive.code:       category: category == null && nullToAbsent
            ? const Value.absent()
            : Value(category),
      ) as T;
    }
  
    TodoEntry copyWith(
  
negative.code:   }
  
    @override
    CategoriesCompanion createCompanion(bool nullToAbsent) {
      return CategoriesCompanion(
        id: id == null && nullToAbsent ? const Value.absent() : Value(id),
        description: description == null && nullToAbsent
            ? const Value.absent()
            : Value(description),
      );
    }
  
    Category copyWith({int id, String description}) => Category(
  