Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/19568#discussion_r147470946
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/joins/InnerJoinSuite.scala
---
@@ -124,7 +125,8 @@ class InnerJoinSuite extends SparkPlanTest with
SharedSQLContext {
rightPlan: SparkPlan) = {
val sortMergeJoin = joins.SortMergeJoinExec(leftKeys, rightKeys,
Inner, boundCondition,
leftPlan, rightPlan)
- EnsureRequirements(spark.sessionState.conf).apply(sortMergeJoin)
+ EnsureRequirements(spark.sessionState.conf)
+ .apply(ProjectExec(sortMergeJoin.output, sortMergeJoin))
--- End diff --
Why we need to change this?
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