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https://issues.apache.org/jira/browse/KYLIN-4144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16932993#comment-16932993
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nichunen commented on KYLIN-4144:
---------------------------------

I think there should be some backward compatible work for metadata of user, 
user name with lowercase should be converted to uppercase in the metadata.

> Cannot update user's info because of case-sensitive process
> -----------------------------------------------------------
>
>                 Key: KYLIN-4144
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4144
>             Project: Kylin
>          Issue Type: Bug
>            Reporter: ZhouKang
>            Priority: Major
>             Fix For: v2.5.3
>
>
> In https://issues.apache.org/jira/browse/KYLIN-3531 , uppercase of usernames 
> will be saved in HBase, which make our case faild.
>  
> when users was added useing kylin:v2.4.0 (maybe older), the rawkey in hbase 
> is lowercase, when update user's info in Kylin:v2.5.3, there is en error.
> {code:java}
> // code placeholder
> Overwriting conflict /user/xxxx, expect old TS xxx, but it is 0, the expected 
> new TS: xxxx{code}



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