[jira] [Updated] (TAJO-117) Implement count column (i.e., count(col) ) aggregation primitive function

[Hyunsik Choi (JIRA)]

     [ 
https://issues.apache.org/jira/browse/TAJO-117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hyunsik Choi updated TAJO-117:
------------------------------

    Fix Version/s:     (was: 0.8-incubating)

> Implement count column (i.e., count(col) ) aggregation primitive function
> -------------------------------------------------------------------------
>
>                 Key: TAJO-117
>                 URL: https://issues.apache.org/jira/browse/TAJO-117
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: physical operator, worker
>            Reporter: Hyunsik Choi
>              Labels: vectorization
>




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