MATCH (from:TrainStation { stationCode:'A' }),
(to:TrainStation {stationCode:'D'}) ,
path = shortestPath( (from)-[r:train*..]->(to) )
WHERE all(r in rels | r.train_no = 123)
RETURN path
On Tue, Mar 15, 2016 at 9:44 AM, <divyanshu.si...@confirmtkt.com> wrote:
> I have Graph database in Neo4j with Train stations as nodes, and train
> connecting these stations as directed relationship
>
> for example Train station A is connected to Train station B via
> relationship train{train no : 123}, train relationship has a property
> called train no .
>
> My question is getting a path from A to D with all intermediate stations
> connected with same train number.
>
> A-->B-->C-->D
>
> For this example I should get B, C as returned nodes
>
> I tried
>
> MATCH (from:TrainStation { stationCode:'A' }),
> (to:TrainStation {stationCode:'D'}) ,
> path = (from)-[r:train*..]->(to)
> RETURN path
>
> This query gives me path related to all the trains, but I want to restrict
> it to specific train number 123
>
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