[jira] [Created] (KYLIN-3322) TopN requires a SUM to work

[liyang (JIRA)]

liyang created KYLIN-3322:
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             Summary: TopN requires a SUM to work
                 Key: KYLIN-3322
                 URL: https://issues.apache.org/jira/browse/KYLIN-3322
             Project: Kylin
          Issue Type: Bug
            Reporter: liyang
            Assignee: liyang


Currently if user creates a measure of TopN seller by sum of price, it is 
required that user also creates a measure of SUM(price). Otherwise, NPE will be 
thrown at query time.



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