airflow/contrib/hooks/bigquery_hook.py
def fetchall(self):
        """
        Fetch all (remaining) rows of a query result, returning them as a sequence of
        sequences (e.g. a list of tuples).
        """
        result = []
        while True:
            one = self.fetchone()
            if one is None:
                break
            else:
                result.append(one)
        return result
def fetchall(self):
        """
        Fetch all (remaining) rows of a query result, returning them as a sequence of
        sequences (e.g. a list of tuples).
        """
        result = []
        while True:
            one = self.fetchone()
            if one is None:
                break
            else:
                result.append(one)
        return result
Fetch all (remaining) rows of a query result, returning them as a sequence of
        sequences (e.g. a list of tuples).