Krisztian Kasa created HIVE-23736:
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Summary: Disable topn in ReduceSinkOp if a TNK is introduced
Key: HIVE-23736
URL: https://issues.apache.org/jira/browse/HIVE-23736
Project: Hive
Issue Type: Improvement
Components: Physical Optimizer
Reporter: Krisztian Kasa
Assignee: Krisztian Kasa
Both the Reduce Sink and TopNKey operator has Top n key filtering
functionality. If TNK is introduced this functionality is done twice.
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