[jira] [Commented] (KYLIN-4936) Exactly aggregation can't transform to project

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KYLIN-4936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17316156#comment-17316156 ] 

ASF GitHub Bot commented on KYLIN-4936:
---------------------------------------

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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