Got it. Thanks! Rick >> -1
A On Thu, Nov 17, 2011 at 6:36 PM, Marko Rodriguez <okramma...@gmail.com> wrote: >> What exactly does iterate() do? > > A Gremlin expression yields a Pipeline and > Pipeline<S,E> implements Iterator<S,E> > > Thus, a Gremlin expression doesn't return the results of a traversal, only a > lazy iterator for .next()'ing results. For people doing a traversal to yield > a sideEffect (e.g. aggregate, groupCount, etc.), iterate() is there to > "while(hasNext()) { next() }" for you to "fill up" your side effect data > structure. > > Finally, the Gremlin REPL automagically iterates and System.out.printlns() > any objects in an Iterator it gets so thats why the behavior in the Gremlin > REPL looks like a Gremlin expression returns results. > > Hope that is clear, > Marko. > > http://markorodriguez.com > >> A >> >> On Thu, Nov 17, 2011 at 4:07 PM, Marko Rodriguez <okramma...@gmail.com> >> wrote: >>> Hey Alfredas, >>> >>> Be sure to iterate your pipeline.... >>> >>> x = []; g.v(1).out("from").out("to").aggregate(x).loop(3){it.loops < >>> 4}.iterate(); x >>> >>> * NOTE: You can also do: >>> g.v(1).out("from").out("to").aggregate(x).loop(3){it.loops < 4} >>-1 >>> but the >> convention is no longer with us in Gremlin 1.4-SNAPSHOT. >>> >>> HTH, >>> Marko. >>> >>> http://markorodriguez.com >>> >>> On Nov 17, 2011, at 7:21 AM, Alfredas Chmieliauskas wrote: >>> >>>> Dear all, >>>> This concerns gremlin plugin and the script engine. >>>> Maybe there's an explanation for this behavior: >>>> 1) gremlin> x = []; >>>> g.v(1).out("from").out("to").aggregate(x).loop(3){it.loops < 4}; >>>> gremlin> x; >>>> >>>> ==> v[7] >>>> ==> v[3] >>>> ==> v[5] >>>> >>>> 2) gremlin> x = []; >>>> g.v(1).out("from").out("to").aggregate(x).loop(3){it.loops < 4}; x; >>>> returns nothing... >>>> >>>> Thanks, >>>> >>>> Alfredas >>>> _______________________________________________ >>>> Neo4j mailing list >>>> User@lists.neo4j.org >>>> https://lists.neo4j.org/mailman/listinfo/user >>> >>> _______________________________________________ >>> Neo4j mailing list >>> User@lists.neo4j.org >>> https://lists.neo4j.org/mailman/listinfo/user >>> >> _______________________________________________ >> Neo4j mailing list >> User@lists.neo4j.org >> https://lists.neo4j.org/mailman/listinfo/user > > _______________________________________________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user