[
https://issues.apache.org/jira/browse/KYLIN-3161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16490372#comment-16490372
]
Chao Long commented on KYLIN-3161:
----------------------------------
I help to fix this issue.
> 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
> Priority: Major
>
> 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.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
