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https://issues.apache.org/jira/browse/KYLIN-3161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI reassigned KYLIN-3161:
-----------------------------------
Assignee: Chao Long
> Enforce global dictionary for bitmap count distinct column
> ----------------------------------------------------------
>
> Key: KYLIN-3161
> URL: https://issues.apache.org/jira/browse/KYLIN-3161
> Project: Kylin
> Issue Type: Improvement
> Components: Measure - Count Distinct
> Reporter: Shaofeng SHI
> Assignee: Chao Long
> Priority: Major
> Fix For: v2.4.0
>
>
> For bitmap based count distinct column (as the data type is not int), a
> Global dictionary is required. But now user can use normal dictionary, which
> may cause incorrect result.
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