Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/3798#discussion_r23571836 --- Diff: core/src/main/scala/org/apache/spark/rdd/RDD.scala --- @@ -788,6 +788,20 @@ abstract class RDD[T: ClassTag]( } /** + * Applies a function to each partition of this RDD, while tracking the index + * of the original partition. + */ + def foreachPartitionWithIndex( --- End diff -- Can't this be done with just mapPartitionsWithContext followed by a foreach? I feel we are adding all kinds of random APIs to RDD that is making it very hard to maintain. If it is completely up to me, I'd even remove a bunch of existing RDD APIs ...
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