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https://issues.apache.org/jira/browse/HIVE-11294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14634527#comment-14634527
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Thejas M Nair commented on HIVE-11294:
--------------------------------------

Reviewed most of it. Adding some comments - 
https://github.com/apache/hive/pull/46 
You can also use this link to view -  
https://github.com/alanfgates/hive/commit/738e901a5c9a69342f29fffbfc53cb53ff192694#diff-0bb77b0faac26bc52b50eec03ed9a997

> Use HBase to cache aggregated stats
> -----------------------------------
>
>                 Key: HIVE-11294
>                 URL: https://issues.apache.org/jira/browse/HIVE-11294
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>    Affects Versions: hbase-metastore-branch
>            Reporter: Alan Gates
>            Assignee: Alan Gates
>             Fix For: hbase-metastore-branch
>
>         Attachments: HIVE-11294.patch
>
>
> Currently stats are cached only in the memory of the client.  Given that 
> HBase can easily manage the scale of caching aggregated stats we should be 
> using it to do so.



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