Cypher query that aggregate edges of neo4j multigraph and return a simple graph

2
votes

We have a multi-graph of email connections. In this graph there are many edges between 2 nodes. Is there any cypher query to aggregate all edges between each node pairs and then return a new graph?

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ATTENTION: I know the query that aggregate edges, but it returns a table, not graph!

1
graphneo4jcypheraggregate

1 Answers

1
votes

To visualize the relationships together you can use apoc's virtual relationships:

MATCH (a:Foo)-[r]->(b:Bar)
RETURN a,b, apoc.create.vRelationship(a,'COMBINED',{count:count(*)},b) as rel