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https://issues.apache.org/jira/browse/HIVE-22749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krisztian Kasa reassigned HIVE-22749:
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Assignee: Krisztian Kasa
> ReEnable TopNKey optimization in vectorized q tests
> ---------------------------------------------------
>
> Key: HIVE-22749
> URL: https://issues.apache.org/jira/browse/HIVE-22749
> Project: Hive
> Issue Type: Sub-task
> Components: Physical Optimizer
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
>
> TopNKey optimization was disabled in the following q tests because the
> current implementation of VectorizedTopNKeyOperator does not support
> partitioning.
> subquery_in.q,subquery_notin.q,vector_windowing_streaming.q,windowing_filter.q
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