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https://issues.apache.org/jira/browse/KYLIN-4992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17350764#comment-17350764
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ASF subversion and git services commented on KYLIN-4992:
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Commit 513b3848ed00a45fb4226ef663a600f66b7ed815 in kylin's branch
refs/heads/master from yangjiang
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=513b384 ]
[KYLIN-4992] Source row count statistics calculated in a wrong way in
MergeDictionaryMapper
> Source row count statistics calculated in a wrong way in MergeDictionaryMapper
> ------------------------------------------------------------------------------
>
> Key: KYLIN-4992
> URL: https://issues.apache.org/jira/browse/KYLIN-4992
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v3.0.0, v2.6.2, v2.6.3, v3.1.0, v3.0.1, v3.0.2, v3.1.1,
> v3.1.2
> Reporter: Zhong Yanghong
> Assignee: JiangYang
> Priority: Critical
>
> With this bug, source row count will be smaller than the correct one and it
> will result in smaller cuboid size estimation and smaller region number.
> Finally it will impact job and query performance.
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