collection.py 文件源码

def drop_indexes(self):
        """Drops all indexes on this collection.

        Can be used on non-existant collections or collections with no indexes.
        Raises OperationFailure on an error.
        """
        self.__database.connection._purge_index(self.__database.name,
                                                self.__name)
        self.drop_index(u"*")