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https://issues.apache.org/jira/browse/KYLIN-4760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wangrupeng reassigned KYLIN-4760:
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Component/s: Measure - TopN
Fix Version/s: v4.0.0-beta
Affects Version/s: v4.0.0-alpha
Assignee: wangrupeng
Description: Now, each time the buffer of topn update function
insert one row, it will be resort which will slow down the build.
Summary: Optimize TopN measure (was: Optimize TopN)
> Optimize TopN measure
> ---------------------
>
> Key: KYLIN-4760
> URL: https://issues.apache.org/jira/browse/KYLIN-4760
> Project: Kylin
> Issue Type: Improvement
> Components: Measure - TopN
> Affects Versions: v4.0.0-alpha
> Reporter: wangrupeng
> Assignee: wangrupeng
> Priority: Major
> Fix For: v4.0.0-beta
>
>
> Now, each time the buffer of topn update function insert one row, it will be
> resort which will slow down the build.
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