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https://issues.apache.org/jira/browse/HIVE-29724?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhihua Deng updated HIVE-29724:
-------------------------------
    Description: Following the discussion on HIVE-29694, we can provide a tool 
to de-duplicate the columns to avoid column metadata bloat, which could happen 
during replication.

> Provide a Metastore tool for de-duplicating the columns
> -------------------------------------------------------
>
>                 Key: HIVE-29724
>                 URL: https://issues.apache.org/jira/browse/HIVE-29724
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Zhihua Deng
>            Priority: Major
>
> Following the discussion on HIVE-29694, we can provide a tool to de-duplicate 
> the columns to avoid column metadata bloat, which could happen during 
> replication.



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