Dan Burkert commented on KUDU-2327:

This will require the HMS integration to maintain external metadata like Impala 

> Support atomic swap of tables or partitions
> -------------------------------------------
>                 Key: KUDU-2327
>                 URL: https://issues.apache.org/jira/browse/KUDU-2327
>             Project: Kudu
>          Issue Type: Improvement
>            Reporter: Mike Percy
>            Priority: Major
> It would be useful to support an atomic swap of a table or a partition, where 
> an operation can atomically replace an existing table or partition without 
> unavailability and losing impala statistics and security settings.

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