Btw,
built-in path algos are at
http://docs.neo4j.org/chunked/snapshot/rest-api-graph-algos.html

Cheers,

/peter neubauer

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On Sat, Sep 3, 2011 at 10:08 AM, Peter Neubauer <
peter.neuba...@neotechnology.com> wrote:

> The prune evaluator in your second call will return false for all callbacks
> except the start node, thus not that useful. Also path algos and traversal
> semantics cannot be mixed, thus I think it will be ignored. See the path
> algo section of docs.neo4j.org for the parameters and examples.
>
> /peter
>
> Sent from my phone.
> On Sep 3, 2011 3:29 AM, "Alex" <a...@auv.name> wrote:
> > I need some basic help. The first call works fine, the second one results
> is
> > no result at all. What am I doing wrong?
> >
> > (1)
> >
> > curl -H Accept:application/json -H Content-Type:application/json -X POST
> > http://localhost:7474/db/data/node/2/paths -d
> > '{"to":"http://localhost:7474/db/data/node/5
> ","relationships":{"type":"KNOWS"},"algorithm":"shortestPath","max_depth":
> > 5}'
> >
> > [ {
> > "start" : "http://localhost:7474/db/data/node/2";,
> > "nodes" : [ "http://localhost:7474/db/data/node/2";,
> > "http://localhost:7474/db/data/node/3";,
> > "http://localhost:7474/db/data/node/4";,
> > "http://localhost:7474/db/data/node/5"; ],
> > "length" : 3,
> > "relationships" : [ "http://localhost:7474/db/data/relationship/0";,
> > "http://localhost:7474/db/data/relationship/1";,
> > "http://localhost:7474/db/data/relationship/2"; ],
> > "end" : "http://localhost:7474/db/data/node/5";
> >
> > So far, so good.
> >
> > (2)
> >
> > curl -H Accept:application/json -H Content-Type:application/json -X POST
> > http://localhost:7474/db/data/node/2/paths -d
> > '{"to":"http://localhost:7474/db/data/node/5
> ","relationships":{"type":"KNOWS"},"algorithm":"shortestPath","prune_evaluator":
> > {"language":"javascript","body":"position.length() > 0;"}}'
> >
> > Nothing is returned.
> >
> > Adding a max_depth makes the call work again, but the prune_evaluator is
> > simply ignored. What am I missing?
> >
> > Thanks!
> > Alex
> >
> >
> > --
> > View this message in context:
> http://neo4j-community-discussions.438527.n3.nabble.com/REST-at-depth-tp3304387p3305738.html
> > Sent from the Neo4j Community Discussions mailing list archive at
> Nabble.com.
> > _______________________________________________
> > Neo4j mailing list
> > User@lists.neo4j.org
> > https://lists.neo4j.org/mailman/listinfo/user
>
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