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https://issues.apache.org/jira/browse/KYLIN-4352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17135410#comment-17135410
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ASF GitHub Bot commented on KYLIN-4352:
---------------------------------------

zhangayqian commented on pull request #1241:
URL: https://github.com/apache/kylin/pull/1241#issuecomment-643905470


   ## Summary
   - Future segments will not cause query result errors.


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> A empty segment will cause incomplete query result in Realtime OLAP
> -------------------------------------------------------------------
>
>                 Key: KYLIN-4352
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4352
>             Project: Kylin
>          Issue Type: Bug
>          Components: Real-time Streaming
>    Affects Versions: v3.0.0
>            Reporter: Xiaoxiang Yu
>            Assignee: Xiaoxiang Yu
>            Priority: Major
>              Labels: document-required
>             Fix For: v3.1.0
>
>
> When you query hit a streaming cube, you query will divided into two part, 
> one historical part, one realtime part.
> The boundary of two part is decided by the latest READY segment's *End Time* 
> . But when you have a segment which segment range is from future(created by 
> mistake), it will cause all following query get incomplete result.



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