imback82 commented on a change in pull request #29074:
URL: https://github.com/apache/spark/pull/29074#discussion_r466776291
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala
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@@ -994,6 +994,88 @@ class PlannerSuite extends SharedSparkSession with
AdaptiveSparkPlanHelper {
}
}
}
+
+ test("EnsureRequirements.reorder should fallback to the right side
HashPartitioning") {
+ val plan1 = DummySparkPlan(
+ outputPartitioning = HashPartitioning(exprA :: exprB :: exprC :: Nil, 5))
+ val plan2 = DummySparkPlan(
+ outputPartitioning = HashPartitioning(exprB :: exprC :: Nil, 5))
+ // The left keys cannot be reordered to match the left partitioning, and
it should
+ // fall back to reorder the right side.
Review comment:
Added. Thanks!
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