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Posted to issues@kylin.apache.org by "qianqiaoneng (JIRA)" <ji...@apache.org> on 2016/12/06 11:11:26 UTC

[jira] [Commented] (KYLIN-2182) Aggregation Group Joint Dimension generation default rule update

    [ https://issues.apache.org/jira/browse/KYLIN-2182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15724895#comment-15724895 ] 

qianqiaoneng commented on KYLIN-2182:
-------------------------------------

Is there any proposal here? we are thinking do it via dimension cardinality. like put low cardinality dimensions as joint dimensions.

> Aggregation Group Joint Dimension generation default rule update
> ----------------------------------------------------------------
>
>                 Key: KYLIN-2182
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2182
>             Project: Kylin
>          Issue Type: Improvement
>    Affects Versions: v1.5.4.1
>            Reporter: Zhong,Jason
>             Fix For: v1.6.1
>
>
> when we create cube, if we have multiple dimensions, we will split dimensions into different Joint, this is not so meaningful



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