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https://issues.apache.org/jira/browse/KYLIN-5808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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pengfei.zhan resolved KYLIN-5808.
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Resolution: Fixed
> 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
> Assignee: Zhimin Wu
> Priority: Major
> Fix For: 5.0.0
>
>
> h3. Dev Design
> Current Performance Issues in Saving Models and Adding Calculated Columns in
> Kylin Engine.
> # Redundant Join Operations in flat tableĀ SQL
> # Optimizing Join Operations by Converting Dataset Join to Logical Plan Join
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