def savepoint_create_sql(self, sid):
    '\n        Returns the SQL for starting a new savepoint. Only required if the\n        "uses_savepoints" feature is True. The "sid" parameter is a string\n        for the savepoint id.\n        '
    raise NotImplementedError
Returns the SQL for starting a new savepoint. Only required if the
"uses_savepoints" feature is True. The "sid" parameter is a string
for the savepoint id.
def savepoint_create_sql(self, sid):
    '\n        Returns the SQL for starting a new savepoint. Only required if the\n        "uses_savepoints" feature is True. The "sid" parameter is a string\n        for the savepoint id.\n        '
    raise NotImplementedError