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Posted to issues@kylin.apache.org by "Dong Li (JIRA)" <ji...@apache.org> on 2016/04/07 09:08:25 UTC

[jira] [Updated] (KYLIN-1492) Custom dimension encoding

     [ https://issues.apache.org/jira/browse/KYLIN-1492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dong Li updated KYLIN-1492:
---------------------------
    Issue Type: New Feature  (was: Bug)

> Custom dimension encoding
> -------------------------
>
>                 Key: KYLIN-1492
>                 URL: https://issues.apache.org/jira/browse/KYLIN-1492
>             Project: Kylin
>          Issue Type: New Feature
>    Affects Versions: v1.5.0
>            Reporter: liyang
>            Assignee: liyang
>             Fix For: v1.5.1
>
>
> Currently dimension is encoded by either dictionary or fixed-length. There could be better custom encoding to support cases like bank account or card ID. This will help enabling some ultra high cardinality columns, and at the same time make data more compressed and save some storage.



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