mongodb_database_connection.py 文件源码

def delete_edge_document(self, object_id=None, starting_node_osm_id=None, ending_node_osm_id=None):
        """
        Delete an edge_document.

        :param object_id: ObjectId
        :param starting_node_osm_id: int
        :param ending_node_osm_id: int
        :return: True if the document was successfully deleted, otherwise False.
        """
        if object_id is not None:
            result = self.edge_documents_collection.delete_one({
                '_id': ObjectId(object_id)
            })
        elif starting_node_osm_id is not None and ending_node_osm_id is not None:
            result = self.edge_documents_collection.delete_one({
                'starting_node.osm_id': starting_node_osm_id,
                'ending_node.osm_id': ending_node_osm_id
            })
        else:
            return False

        return result.deleted_count == 1