[jira] [Created] (TAJO-116) Implement count rows (i.e., count(*) ) aggregation primitive function

[Hyunsik Choi (JIRA)]

Hyunsik Choi created TAJO-116:
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             Summary: Implement count rows (i.e., count(*) ) aggregation 
primitive function
                 Key: TAJO-116
                 URL: https://issues.apache.org/jira/browse/TAJO-116
             Project: Tajo
          Issue Type: Sub-task
            Reporter: Hyunsik Choi




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