> You can create are more complex structure too, so no need to use the
> "graph" representation
>
> e.g. return { start : n1, rel: "MY_REL_TYPE", end: n2 }
>
> Michael
>
That worked. Thank you!
>
> Am 14.07.2014 um 17:11 schrieb Jason Gillman Jr. <[email protected]
> <javascript:>>:
>
> I'm guessing you just want some indication that there's a path (or no
> path) between N1 and N2?
>
> I guess a bit more context would help to determine what you're trying to
> do exactly - what's the use case?
>
> On Monday, July 14, 2014 1:01:13 AM UTC-4, Mars Agliullin wrote:
>>
>> Hello, group
>>
>> I have a use case for 'virtual' (i.e. created on the fly, not persistent
>> in DB) relationships. Say, we're looking for pairs of nodes (n1), (n2) in
>> DB, that are related somehow (e.g. traversable from n1 to n2). We're not
>> interested in intermediate nodes or relationships between n1 and n2.
>> Besides n1 and n2 (and their pairing) result set contains other
>> components; e.g.:
>>
>> match (n0)-[r]->(n1)-[*1..10]->(n2)
>> where ...
>> return n0, r, [n1, n2]
>>
>> If graph format is used for results (good for its brevity), we either get
>> the whole subgraph including components of all paths from n1 to n2, which
>> may be huge and is not needed, or lose pairing between n1 and n2. A better
>> alternative would be to return n1, n2 and a 'virtual' relationship from n1
>> to n2:
>>
>> match (n0)-[r]->(n1)-[*1..10]->(n2)
>> where ...
>> return n0, r, n1, n2, relationship(n1, n2, "Some label", { name: "Some
>> name" })
>>
>> , where relationship() is a proposed function, returning 'virtual'
>> relationships.
>>
>> Any ideas?
>>
>>
> --
> You received this message because you are subscribed to the Google Groups
> "Neo4j" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected] <javascript:>.
> For more options, visit https://groups.google.com/d/optout.
>
>
>
--
You received this message because you are subscribed to the Google Groups
"Neo4j" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
