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Posted to issues@kylin.apache.org by "Luke Han (JIRA)" <ji...@apache.org> on 2016/10/08 00:09:20 UTC

[jira] [Commented] (KYLIN-2063) Run stats on data model

    [ https://issues.apache.org/jira/browse/KYLIN-2063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15556697#comment-15556697 ] 

Luke Han commented on KYLIN-2063:
---------------------------------

Should we call this as validation and should be triggered before cubing job?

Or just have it as standalone job which could be run manually?

> Run stats on data model
> -----------------------
>
>                 Key: KYLIN-2063
>                 URL: https://issues.apache.org/jira/browse/KYLIN-2063
>             Project: Kylin
>          Issue Type: Improvement
>            Reporter: liyang
>
> Add a job to run stats on data model. To verify/collect:
> - The 1-1 relation between fact and lookup tables.
> - Cardinality of columns.
> - Corelation between columns.



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