cloud-fan commented on a change in pull request #32883:
URL: https://github.com/apache/spark/pull/32883#discussion_r657919488
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/AdaptiveSparkPlanExec.scala
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@@ -99,6 +99,7 @@ case class AdaptiveSparkPlanExec(
// Skew join does not handle `CustomShuffleReader` so needs to be applied
first.
OptimizeSkewedJoin,
CoalesceShufflePartitions(context.session),
+ ExpandShufflePartitions,
Review comment:
shall we do it before `CoalesceShufflePartitions`? to follow
`OptimizeSkewedJoin`
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