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Posted to issues@kylin.apache.org by "ShengJun Zheng (Jira)" <ji...@apache.org> on 2021/02/23 11:21:00 UTC

[jira] [Created] (KYLIN-4912) Support setting parquet row group size at cube level

ShengJun Zheng created KYLIN-4912:
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             Summary: Support setting parquet row group size at cube level
                 Key: KYLIN-4912
                 URL: https://issues.apache.org/jira/browse/KYLIN-4912
             Project: Kylin
          Issue Type: Improvement
          Components: Job Engine
    Affects Versions: v4.0.0-beta
            Reporter: ShengJun Zheng


To optimize small queries in KYLIN, one important optimization is to reduce row group size in parquet. And this dose bring significant improvement in our test case. So setting row group size at cube level should be supported.



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