[英]How to get different labels and their count in neo4j by cypher query?
[英]Count and operations in Neo4j cypher
我正在尝试一个查询,如下所示:
MATCH (g:GNE)-[:like]->(c:CLUSTER)<-[:Belong]-(h:GNE)
WHERE g.sym = 'ST1' AND count(c) >=4
RETURN h.sym, count(c) AS score, collect(c.clustInfo), h.chr ORDER BY score DESC
但表达式'count(c)> = 4'不起作用......有什么建议吗?
您不能直接在WHERE子句中使用聚合,您需要使用WITH来创建一个新变量,以便在后续条件下进行测试。 您的查询变为类似于:
MATCH (g:GNE{sym:"ST1"})-[:like]->(c:CLUSTER)<-[:Belong]-(h:GNE)
WITH h, COUNT(c) AS score, COLLECT(c.clusterInfo) AS info
ORDER BY score DESC
WHERE score >= 4
RETURN h.sym, score, info, h.chr
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