What if I would like to get all shortest paths with the lowest cost without
knowing how much this could be. I think by adding the query rel.cost < x
will not work in this case?
Op dinsdag 17 mei 2016 22:23:37 UTC+2 schreef Michael Hunger:
>
> Just add a WHERE clause (at least in Neo4j 3.x)
>
> WHERE ALL( rel in rels(path) WHERE rel.cost > 10)
>
> > Am 17.05.2016 um 15:19 schrieb Johan Kumps <johan...@gmail.com
> <javascript:>>:
> >
> > Hi,
> >
> > I'm currently calculating the shortest paths between 2 nodes via the
> SEM_SIM relationship using the following query:
> >
> > @Query("MATCH (s:StartVertex {uuid:{0}}) , "
> > + "(g:GoalVertex {uuid:{1}}) , "
> > + "path =
> shortestpath((s)-[:SEM_SIM*]-(g)) "
> > + "RETURN path ORDER BY LENGTH(path)
> DESC LIMIT 1")
> >
> > All this is working fine but I would like to be able to take a
> relationship attribute like cost into account. How can I use this attribute
> in the above query?
> >
> > Thanks in advance for the information
> >
> > Kind regards,
> > Johan,
> >
> >
> >
> >
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