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https://issues.apache.org/jira/browse/HIVE-4452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Remus Rusanu updated HIVE-4452:
-------------------------------

    Fix Version/s: vectorization-branch
           Status: Patch Available  (was: Open)

Added VectorUDAFCountStar.java with support for count(*) (not depending on the 
any primitive type, not generated)
                
> Add support for COUNT(*) in vector aggregates
> ---------------------------------------------
>
>                 Key: HIVE-4452
>                 URL: https://issues.apache.org/jira/browse/HIVE-4452
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Query Processor
>    Affects Versions: vectorization-branch
>            Reporter: Remus Rusanu
>            Assignee: Remus Rusanu
>            Priority: Minor
>             Fix For: vectorization-branch
>
>
> COUNT(*) must count NULL values

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