lighthouse
lighthouse

Reputation: 494

neo4J graph query generator

I was looking for the feature to generate some graph queries in neo4j. As the database size is huge so can anyone suggest the procedure to generate small queries (3-5 nodes a -> b -> c ->a). I can run BFS from a node but how can I find the small graph containing only a specific number of nodes as graph structure?

   a
 /   \
b-----c----d

Upvotes: 0

Views: 248

Answers (1)

cybersam
cybersam

Reputation: 67044

[UPDATED]

If you want to get a single arbitrary path of length 4 (having 4 relationships and 5 nodes), and you do not need the path to be unidirectional, then you can simply do this:

MATCH p=()-[*4]-()
RETURN p
LIMIT 1;

If you want the path to be unidirectional (where all relationships point in the same direction), then you just need to specify a direction:

MATCH p=()-[*4]->()
RETURN p
LIMIT 1;

Upvotes: 2

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