Github user squito commented on a diff in the pull request: https://github.com/apache/spark/pull/3798#discussion_r23570025 --- 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 -- I disagree -- I think it should stay here. It seems like a pretty obvious omission from the RDD api. Probably its never been added b/c there wasn't a good use case. Well, now we've got a good use case. IMO no sense in creating another PR that needs review just for that.
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