LantaoJin commented on a change in pull request #29021:
URL: https://github.com/apache/spark/pull/29021#discussion_r457039081
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala
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@@ -340,3 +340,28 @@ case class BroadcastPartitioning(mode: BroadcastMode)
extends Partitioning {
case _ => false
}
}
+
+/**
Review comment:
Hi @JkSelf I will provide another approach that removes this
`CoalescedHashPartitioning` and simplify the code. But current implementation
with `CoalescedHashPartitioning` might be more general for more cases.
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