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MapPartitionsWithIndex算子_pyspark使用mappartitionwithindex算子-CSDN博客

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文章浏览阅读83次。import Utils.SparkUtilsimport org.apache.spark.SparkContextimport org.apache.spark.rdd.RDDobject MapartitionsIndexDemo { def main(args: Array[String]): Unit = { val sc: SparkContext = SparkUtils.getSparkContext() val rdd: RDD[Int] =sc.makeRDD(_pyspark使用mappartitionwithindex算子