zhengruifeng commented on a change in pull request #27070:
[SPARK-9612][ML][FOLLOWUP] fix GBT support weights if subsamplingRate<1
URL: https://github.com/apache/spark/pull/27070#discussion_r362690545
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File path:
mllib/src/main/scala/org/apache/spark/ml/tree/impl/RandomForest.scala
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@@ -577,7 +592,7 @@ private[spark] object RandomForest extends Logging with
Serializable {
// transform nodeStatsAggregators array to (nodeIndex,
nodeAggregateStats) pairs,
// which can be combined with other partition using `reduceByKey`
- nodeStatsAggregators.view.zipWithIndex.map(_.swap).iterator
+ nodeStatsAggregators.iterator.zipWithIndex.map(_.swap)
Review comment:
IDEA editor always shows warnings on the two lines, change them to avoid
warnings.
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