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https://issues.apache.org/jira/browse/KYLIN-5808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17836476#comment-17836476
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ASF subversion and git services commented on KYLIN-5808:
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Commit c4aad6e78b24c36cad6ce18a2d00dfd86527be0d in kylin's branch
refs/heads/kylin5 from Yaguang Jia
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=c4aad6e78b ]
KYLIN-5808 Optimize performance when saving model/adding CC
> Optimizing Performance When Saving Models or Adding Calculated Columns in
> Kylin
> -------------------------------------------------------------------------------
>
> Key: KYLIN-5808
> URL: https://issues.apache.org/jira/browse/KYLIN-5808
> Project: Kylin
> Issue Type: Improvement
> Reporter: Zhimin Wu
> Priority: Major
>
> h3. Dev Design
> Current Performance Issues in Saving Models and Adding Calculated Columns in
> Kylin Engine.
> # Redundant Join Operations in flat table SQL
> # Optimizing Join Operations by Converting Dataset Join to Logical Plan Join
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