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Posted to issues@kylin.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2021/02/02 09:30:00 UTC

[jira] [Commented] (KYLIN-4877) Use all dimension columns as sort columns when saving cuboid data

    [ https://issues.apache.org/jira/browse/KYLIN-4877?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17276979#comment-17276979 ] 

ASF subversion and git services commented on KYLIN-4877:
--------------------------------------------------------

Commit 588e08b465115a39810819102074c80161e6c790 in kylin's branch refs/heads/kylin-on-parquet-v2 from Zhichao Zhang
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=588e08b ]

KYLIN-4877 Use all dimension columns as sort columns when saving cuboid data


> Use all dimension columns as sort columns when saving cuboid data
> -----------------------------------------------------------------
>
>                 Key: KYLIN-4877
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4877
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Spark Engine
>    Affects Versions: v4.0.0-alpha
>            Reporter: Zhichao  Zhang
>            Assignee: Zhichao  Zhang
>            Priority: Minor
>             Fix For: v4.0.0-beta
>
>
> Use all dimension columns as sort columns when saving cuboid data.
> This change will reduce the size of cuboid data (about the RLE encoding of parquet).



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