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https://issues.apache.org/jira/browse/KYLIN-3472?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI updated KYLIN-3472:
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Attachment: image-2018-07-27-18-16-12-192.png
> TopN merge in Spark engine is slow
> ----------------------------------
>
> Key: KYLIN-3472
> URL: https://issues.apache.org/jira/browse/KYLIN-3472
> Project: Kylin
> Issue Type: Bug
> Components: Spark Engine
> Reporter: Shaofeng SHI
> Priority: Major
> Attachments: image-2018-07-27-18-16-12-112.png,
> image-2018-07-27-18-16-12-192.png
>
>
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