Neo4j

标签：nodelist   with   turn   foreach   gen   neo4j   lan   HERE   nbsp   

MATCH (p)-[r1]-(q),(m)-[r2]-(n)
where startNode(r1)=startNode(r2) and type(r1)=type(r2) and EndNode(r1)=EndNode(r2) and not id(r1)=id(r2)
return p,q,m,n

MATCH (n:Tag) WITH n.name AS name, COLLECT(n) AS nodelist, COUNT(*) AS count WHERE count > 1 CALL apoc.refactor.mergeNodes(nodelist) YIELD node RETURN node

MATCH (p)-[r1]-(q),(m)-[r2]-(n)
where startNode(r1)=startNode(r2) and EndNode(r1)=EndNode(r2) and type(r1)=type(r2) and id(r1)<id(r2)
with distinct id(r1) as r1,collect(r2) as elist
foreach(k in elist|delete k )

Neo4j

标签：nodelist   with   turn   foreach   gen   neo4j   lan   HERE   nbsp   

原文地址：https://www.cnblogs.com/baiyunwanglai/p/10285694.html