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Posted to issues@kylin.apache.org by "Shaofeng SHI (JIRA)" <ji...@apache.org> on 2016/07/28 06:49:22 UTC

[jira] [Closed] (KYLIN-1478) TopN measure should support non-dictionary encoding for ultra high cardinality

     [ https://issues.apache.org/jira/browse/KYLIN-1478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shaofeng SHI closed KYLIN-1478.
-------------------------------

Resolved in release 1.5.3 (2-16-07-28)

> TopN measure should support non-dictionary encoding for ultra high cardinality
> ------------------------------------------------------------------------------
>
>                 Key: KYLIN-1478
>                 URL: https://issues.apache.org/jira/browse/KYLIN-1478
>             Project: Kylin
>          Issue Type: New Feature
>    Affects Versions: v1.5.0
>            Reporter: Shaofeng SHI
>            Assignee: Shaofeng SHI
>             Fix For: v1.5.3
>
>
> TopN measure uses dictionary to encode the literal column, that may not work when the cardinality is ultra high. Need support other encoding like fixedLength.



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