sunchao commented on code in PR #57087:
URL: https://github.com/apache/spark/pull/57087#discussion_r3540462739
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sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/ShufflePartitionsUtil.scala:
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@@ -48,7 +48,27 @@ object ShufflePartitionsUtil extends Logging {
minNumPartitions: Int,
minPartitionSize: Long,
shuffleStageIds: Seq[Int] = Seq.empty): Seq[Seq[ShufflePartitionSpec]] =
{
+ coalescePartitions(
+ mapOutputStatistics,
+ inputPartitionSpecs,
+ advisoryTargetSize,
+ minNumPartitions,
+ minPartitionSize,
+ shuffleStageIds,
+ Int.MaxValue)
+ }
+
+ def coalescePartitions(
+ mapOutputStatistics: Seq[Option[MapOutputStatistics]],
+ inputPartitionSpecs: Seq[Option[Seq[ShufflePartitionSpec]]],
+ advisoryTargetSize: Long,
+ minNumPartitions: Int,
+ minPartitionSize: Long,
+ shuffleStageIds: Seq[Int],
+ maxReducerPartitionsPerTask: Int): Seq[Seq[ShufflePartitionSpec]] = {
Review Comment:
Removed the delegation overload and added the bound as a defaulted final
parameter on the existing method in 7dd534f81f0.
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