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https://issues.apache.org/jira/browse/PHOENIX-3225?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lars Hofhansl resolved PHOENIX-3225.
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    Resolution: Duplicate

> Distinct Queries are slower than expected at scale.
> ---------------------------------------------------
>
>                 Key: PHOENIX-3225
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-3225
>             Project: Phoenix
>          Issue Type: Sub-task
>            Reporter: Lars Hofhansl
>
> In our large scale tests we found that we can easily sort 400G on a few 100 
> machines, but that a simple DISTINCT would just time out. Perhaps that's 
> expected as we have to keep track of the unique values, but we should 
> investigate.



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