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Posted to issues@kylin.apache.org by "Shaofeng SHI (JIRA)" <ji...@apache.org> on 2019/02/21 08:47:00 UTC

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

     [ https://issues.apache.org/jira/browse/KYLIN-3322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shaofeng SHI reassigned KYLIN-3322:
-----------------------------------

    Assignee: Na Zhai

> TopN requires a SUM to work
> ---------------------------
>
>                 Key: KYLIN-3322
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3322
>             Project: Kylin
>          Issue Type: Bug
>          Components: Measure - TopN
>            Reporter: liyang
>            Assignee: Na Zhai
>            Priority: Major
>
> 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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