Method subgraph

python/graphscope/interactive/query.py:159–187

We currently only support subgraph using gremlin script. Create a subgraph, which input is the executor result of `gremlin_script`. Any gremlin script that output a set of edges can be used to construct a subgraph. Args: gremlin_script (str): Gremlin script to

(self, gremlin_script, lang="gremlin", request_options=None)

        return self._cypher_driver

    def subgraph(self, gremlin_script, lang="gremlin", request_options=None):
        """We currently only support subgraph using gremlin script.

        Create a subgraph, which input is the executor result of `gremlin_script`.

        Any gremlin script that output a set of edges can be used to construct a subgraph.

        Args:
            gremlin_script (str): Gremlin script to be executed.
            request_options (dict, optional): Gremlin request options. format:
            {
                "engine": "gae"
            }

        Returns:
            :class:`graphscope.framework.graph.GraphDAGNode`:
                A new graph constructed by the gremlin output, that also stored in vineyard.
        """
        assert lang == "gremlin", "Only support gremlin script"
        # avoid circular import
        from graphscope.framework.graph import GraphDAGNode

        op = gremlin_to_subgraph(
            self,
            gremlin_script=gremlin_script,
            request_options=request_options,
            oid_type=self._graph._oid_type,
        )
        return self._session._wrapper(GraphDAGNode(self._session, op))

    def traversal_source(self):
        """We currently only support traversal_source using gremlin.