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https://issues.apache.org/jira/browse/KYLIN-4936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17316156#comment-17316156
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ASF GitHub Bot commented on KYLIN-4936:
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hit-lacus merged pull request #1619:
URL: https://github.com/apache/kylin/pull/1619
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> Exactly aggregation can't transform to project
> ----------------------------------------------
>
> Key: KYLIN-4936
> URL: https://issues.apache.org/jira/browse/KYLIN-4936
> Project: Kylin
> Issue Type: Improvement
> Components: Query Engine
> Affects Versions: v4.0.0-beta
> Reporter: ShengJun Zheng
> Assignee: Zhichao Zhang
> Priority: Major
> Fix For: v4.0.0-GA
>
>
> Exactly Aggregate can't transform to project, causing unnecessary spark
> shuffle !
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