Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/549#discussion_r11994957
--- Diff: core/src/main/scala/org/apache/spark/Partitioner.scala ---
@@ -155,4 +157,17 @@ class RangePartitioner[K : Ordering : ClassTag, V](
case _ =>
false
}
+
+
+ override def hashCode(): Int = {
+ val prime = 31
+ var result = 1
+ var i = 0
+ while (i < rangeBounds.length) {
--- End diff --
Darn, `java.util.Arrays.hashCode(Object[])` doesn't match any scala array?
`java.util.Arrays.hashCode(Array(1,2,3))` works fine but that's not quite the
situation here. Oh well. Maybe wrap as a `List` and use its `hashCode`? may not
be worth it to save the code.
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