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https://issues.apache.org/jira/browse/IMPALA-8913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on IMPALA-8913 started by Quanlong Huang.
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> Add query option for disabling HBase row estimation
> ---------------------------------------------------
>
>                 Key: IMPALA-8913
>                 URL: https://issues.apache.org/jira/browse/IMPALA-8913
>             Project: IMPALA
>          Issue Type: New Feature
>            Reporter: Quanlong Huang
>            Assignee: Quanlong Huang
>            Priority: Major
>
> IMPALA-8058 added a flag, disable_hbase_row_est, in the QueryCtx for tests to 
> bypass the codes of estimating HBase row stats from HBase RPCs and fall back 
> to HMS row count stats.
> It's useful for point queries on high loaded HBase clusters, where we should 
> reduce the #RPCs to HBase.



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