Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/12413#discussion_r59852563
--- Diff: core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
---
@@ -131,7 +131,7 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]]
extends Serializable {
*/
def flatMapToDouble(f: DoubleFlatMapFunction[T]): JavaDoubleRDD = {
def fn: (T) => Iterator[jl.Double] = (x: T) => f.call(x).asScala
- new JavaDoubleRDD(rdd.flatMap(fn).map((x: jl.Double) =>
x.doubleValue()))
+ new JavaDoubleRDD(rdd.flatMap(fn).map(x => x.doubleValue()))
--- End diff --
Thanks! I just wanted to be a bit careful because it looks it uses a
variable name `x` just above and thought the author might intend to want that
variable visible, which is pretty trivial. Let me correct this soon!
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