ulysses-you commented on a change in pull request #32816:
URL: https://github.com/apache/spark/pull/32816#discussion_r703280068
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/OptimizeSkewedJoin.scala
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@@ -250,15 +253,28 @@ object OptimizeSkewedJoin extends AQEShuffleReadRule {
// SHJ
// Shuffle
// Shuffle
- optimizeSkewJoin(plan)
+ val optimized =
+ EnsureRequirements(requiredDistribution.isDefined,
requiredDistribution)
Review comment:
seems better, `OptimizeSkewedJoin` doesn't need to care
`requiredDistribution`
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