Apache spark Graphframes:spark Graphframes中两个顶点列表之间的BF_Apache Spark_Spark Graphx_Graphframes

Apache spark Graphframes:spark Graphframes中两个顶点列表之间的BF

apache-spark

Apache spark Graphframes:spark Graphframes中两个顶点列表之间的BF,apache-spark,spark-graphx,graphframes,Apache Spark,Spark Graphx,Graphframes,我的目标是找出两个顶点之间的最大路径长度是否为 Col1, Col2, OP a1, a4, true a2, a1, false a3, a5, true gf.bfs.fromExpr("id = 'a1'").toExpr("id = 'a4'").maxPathLength(4).run()

我的目标是找出两个顶点之间的最大路径长度是否为

Col1, Col2, OP
a1,   a4,   true
a2,   a1,   false
a3,   a5,   true

gf.bfs.fromExpr("id = 'a1'").toExpr("id = 'a4'").maxPathLength(4).run()