neo4j find all nodes with matching properties

Question

I have a relatively large set of nodes, and I want to find all pairs of nodes that have matching property values, but I don\'t know or care in advance what the property valu

Answer 1

With Neo4j 3.3.4 you can simply do the following:

MATCH (n) where EXISTS(n.propertyName) return n

Simply change propertyName to whatever property you are looking to find.