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Posted to reviews@spark.apache.org by kiszk <gi...@git.apache.org> on 2017/10/08 10:47:25 UTC

[GitHub] spark pull request #19454: [SPARK-22152][SPARK-18855 ][SQL] Added flatten fu...

Github user kiszk commented on a diff in the pull request:

    https://github.com/apache/spark/pull/19454#discussion_r143351442
  
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
    @@ -2543,6 +2543,11 @@ class Dataset[T] private[sql](
         mapPartitions(_.flatMap(func))
     
       /**
    +    * Returns a new Dataset by by flattening a traversable collection into a collection itself.
    +    */
    --- End diff --
    
    Could you please add `@since 2.3.0`?


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