Sergey Shelukhin commented on HIVE-19416:

Btw, a query like create table foo as select count(*) from bar will perform 
writes based on txn state, and can be executed as stats-only, so it's also 
relevant for writes.

> Create single version transactional table metastore statistics for 
> aggregation queries
> --------------------------------------------------------------------------------------
>                 Key: HIVE-19416
>                 URL: https://issues.apache.org/jira/browse/HIVE-19416
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>            Reporter: Steve Yeom
>            Assignee: Steve Yeom
>            Priority: Major
> The system should use only statistics for aggregation queries like count on 
> transactional tables.

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