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

[Zhichao Zhang (Jira)]

Zhichao  Zhang created KYLIN-4877:
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             Summary: 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
             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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