Github user sun-rui commented on a diff in the pull request:
https://github.com/apache/spark/pull/12493#discussion_r61522642
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -1981,6 +1982,23 @@ class Dataset[T] private[sql](
}
/**
+ * Returns a new [[DataFrame]] that contains the result of applying a
serialized R function
+ * `func` to each partition.
+ *
+ * @group func
+ */
--- End diff --
Spark 2.0 is a good change for add "since" for SparkR API methods. But I
think we can do it consistently for all methods at one. I will submit a new
JIRA issue for it.
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