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https://issues.apache.org/jira/browse/KYLIN-1137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI resolved KYLIN-1137.
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Resolution: Fixed
Fix Version/s: v2.0
The fix has been rebased back to 2.x-staging, and passed CI.
> TopN measure need support dictionary merge
> ------------------------------------------
>
> Key: KYLIN-1137
> URL: https://issues.apache.org/jira/browse/KYLIN-1137
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine, Metadata
> Affects Versions: v2.0
> Reporter: Shaofeng SHI
> Assignee: Shaofeng SHI
> Fix For: v2.0
>
>
> TopN measure depends on dictionary to persistent the high-cardinality column.
> When merge two segments, the dictionary also need be merged, and then the
> counters need use the merged dictionary.
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