danny0405 commented on code in PR #10826:
URL: https://github.com/apache/hudi/pull/10826#discussion_r1513954128
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hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/MergeIntoHoodieTableCommand.scala:
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@@ -346,12 +346,14 @@ case class MergeIntoHoodieTableCommand(mergeInto:
MergeIntoTable) extends Hoodie
Project(incomingDataCols, joinData)
}
- val projectedJoinOutput = projectedJoinPlan.output
+ val optimizer = sparkSession.sessionState.optimizer
+ val projectedJoinOptimizerPlan = optimizer.execute(projectedJoinPlan)
+ val projectedJoinOptimizerOutput = projectedJoinOptimizerPlan.output
Review Comment:
So the `optimizer.execute` is the critical step to fix the case
sensitiveness.
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