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https://issues.apache.org/jira/browse/KYLIN-4706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17181026#comment-17181026
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Xiaoxiang Yu commented on KYLIN-4706:
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Before the +*build base cuboid*+ step, Kylin have modify the content of
+*Intermediate Flat Hive Table*+ , so it is the limitation of Hive Global
Dictionary: if you create a COUNT_DISTINCT measure on colA, please do not
choose colA in other dimension or measure.
> when use hive to build global dict get wrong value when the dict dim is also
> a count distinct measure
> -----------------------------------------------------------------------------------------------------
>
> Key: KYLIN-4706
> URL: https://issues.apache.org/jira/browse/KYLIN-4706
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v3.1.0
> Reporter: kaishen
> Priority: Major
> Attachments: dim_tbill_code.png, hive_dic.png,
> measure_tbill_code.png, no_hive_dic.png
>
>
> I have a cube , with a count distinct measure which is also a dimension. When
> I use hive to build global dict, then when I query the cube I can't get the
> global dict colume real value .
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