def is_root(self):
        return self.get_root().pk == self.pk
Update namespace statistics for the period identified by
dataset/ETHPy150Open tabo/django-treebeard/treebeard/models.py/Node.is_root--crossover with--dataset/ETHPy150Open chriso/gauged/gauged/drivers/mysql.py/MySQLDriver.add_namespace_statistics