Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/1165#discussion_r14325606
--- Diff:
core/src/main/scala/org/apache/spark/util/collection/PrimitiveVector.scala ---
@@ -50,6 +50,16 @@ class PrimitiveVector[@specialized(Long, Int, Double) V:
ClassTag](initialSize:
def size: Int = _numElements
+ def iterator: Iterator[V] = new Iterator[V] {
+ var index = 0
+ override def hasNext: Boolean = index < _numElements
+ override def next(): V = {
+ val value = _array(index)
--- End diff --
Sure
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