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加入两个数组我有2列的格式如下星火斯卡拉 - 由VertexID
scala> cPV.take(5)
res18: Array[(org.apache.spark.graphx.VertexId, String)] = Array((-496366541,7804412), (183389035,11517829), (1300761459,36164965), (978932066,32135154), (370291237,40355685))
scala> fC.take(5)
res19: Array[(org.apache.spark.graphx.VertexId, Int)] = Array((386253628,1), (-1141923433,1), (1871855296,7), (1938255756,1), (-749015657,5))
我需要加入他们进入的格式 - Array[(org.apache.spark.graphx.VertexId, Int, String)]
我都试过。加入(),但它抛出以下错误
val mVP = fC.join(cPV)
<console>:64: error: value join is not a member of Array[(org.apache.spark.graphx.VertexId, Int)]
val mVP = fC.join(cPV)
我也试过this,它没有工作。