Nice one, will change the docs. /peter
Sent from my phone. On Oct 4, 2011 5:20 PM, "Marko Rodriguez" <[email protected]> wrote: > Hey, > >> If I want to get the following >> >> g.V(0).out('Friends') >> >> and >> >> g.V(0).in('Likes') > > > This is the world of split and merge. The syntax for this is not the sexiest, but as it stands: > > g.v(0)._.copySplit(_().out('Friends'), _().in('Likes')).fairMerge > > copySplit will take what comes into it and copy it to its internal pipes (in this case, 2 internal pipes). Then fairMerge will, in a round robin fashion, merge the output of the two internal pipes into a single pipe. Thus, split the pipeline, then merge it back into a single pipeline. > > For example, over the play TinkerPop graph: > > gremlin> g = TinkerGraphFactory.createTinkerGraph() > ==>tinkergraph[vertices:6 edges:6] > gremlin> g.v(1)._.copySplit(_().out('created'),_().out('knows')).fairMerge > ==>v[3] > ==>v[2] > ==>v[4] > > We haven't developed split/merge much. If you have any ideas for syntax, that'd be great. > > NOTE: If they were both out, then you can simply do: g.v(0).out('friends','likes') > > Good luck, > Marko. > > http://markorodriguez.com > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
