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Posted to issues@kylin.apache.org by "Shaofeng SHI (JIRA)" <ji...@apache.org> on 2016/05/31 02:50:12 UTC

[jira] [Assigned] (KYLIN-1747) Calculate all 0 (exception mandatory) cuboids

     [ https://issues.apache.org/jira/browse/KYLIN-1747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shaofeng SHI reassigned KYLIN-1747:
-----------------------------------

    Assignee: liyang  (was: Shaofeng SHI)

> Calculate all 0 (exception mandatory) cuboids
> ---------------------------------------------
>
>                 Key: KYLIN-1747
>                 URL: https://issues.apache.org/jira/browse/KYLIN-1747
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Job Engine, Query Engine
>            Reporter: Shaofeng SHI
>            Assignee: liyang
>             Fix For: v1.5.3
>
>
> Kylin doesn't calculate all 0 combinations (exception mandatory dimensions) today; There wasn't specific consideration, but this may lead some query be slow.
> Investigate to remove that design, and make sure all functions (including query, merge cuboid statistics, etc) won't be broken.



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