Matt McCline created HIVE-8464:
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Summary: Vectorized reducer nested group by query returns wrong
results
Key: HIVE-8464
URL: https://issues.apache.org/jira/browse/HIVE-8464
Project: Hive
Issue Type: Bug
Affects Versions: 0.14.0
Reporter: Matt McCline
Assignee: Matt McCline
Priority: Critical
Fix For: 0.14.0
Query has 2 Group By operators in reduce-stage and VectorGroupByOperator can
only handle one Group By operator being fed key batches by reduce-shuffle.
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