apoc.refactor.mergeRelationships Procedure apoc.refactor.mergeRelationships([rel1,rel2]) merge relationships onto first in list Signature apoc.refactor.mergeRelationships(rels :: LIST? OF RELATIONSHIP?, config = {} :: MAP?) :: (rel :: RELATIONSHIP?) Input parameters Name Type Default rels LIST? OF RELATIONSHIP? null config MAP? {} Output parameters Name Type rel RELATIONSHIP? More documentation of apoc.refactor.mergeRelationships