[GitHub] spark pull request: [SPARK-11269][SQL][WIP] Java API support & tes...

[yhuai <gi...@git.apache.org>]

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

    https://github.com/apache/spark/pull/9358#discussion_r43685538
  
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
    @@ -409,6 +443,9 @@ class Dataset[T] private(
       /** Collects the elements to an Array. */
       def collect(): Array[T] = rdd.collect()
     
    +  def jcollect(): java.util.List[T] =
    --- End diff --
    
    That `Array` should be a java array? Why it does not work?


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