[jira] [Assigned] (HIVE-20867) Rewrite INTERSECT into LEFT SEMI JOIN instead of UNION + Group by

[Vineet Garg (JIRA)]

     [ 
https://issues.apache.org/jira/browse/HIVE-20867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg reassigned HIVE-20867:
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> Rewrite INTERSECT into LEFT SEMI JOIN instead of UNION + Group by
> -----------------------------------------------------------------
>
>                 Key: HIVE-20867
>                 URL: https://issues.apache.org/jira/browse/HIVE-20867
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Planning
>    Affects Versions: 4.0.0
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>            Priority: Major
>




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