imback82 commented on a change in pull request #28676:
URL: https://github.com/apache/spark/pull/28676#discussion_r434949608
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File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
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@@ -554,7 +554,7 @@ class AdaptiveQueryExecSuite
val smj = findTopLevelSortMergeJoin(plan)
assert(smj.size == 2)
val smj2 = findTopLevelSortMergeJoin(adaptivePlan)
- assert(smj2.size == 2, origPlan.toString)
+ assert(smj2.size == 1, origPlan.toString)
Review comment:
@cloud-fan/@maryannxue Do you have a suggestion on an example where a
plan change could introduce a greater cost? I haven't been able to come up with
one for the SMJ -> BMJ scenario. Thanks in advance!
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