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https://issues.apache.org/jira/browse/FLINK-3939?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15296253#comment-15296253
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ASF GitHub Bot commented on FLINK-3939:
---------------------------------------

Github user fhueske commented on the pull request:

    https://github.com/apache/flink/pull/2014#issuecomment-220956186
  
    Thanks for the review @yjshen!
    Will address the comment and merge this PR.


> Prevent distinct aggregates and grouping sets from being translated
> -------------------------------------------------------------------
>
>                 Key: FLINK-3939
>                 URL: https://issues.apache.org/jira/browse/FLINK-3939
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API
>            Reporter: Fabian Hueske
>            Assignee: Fabian Hueske
>             Fix For: 1.1.0
>
>
> Flink's SQL interface is currently not capable of executing distinct 
> aggregates and grouping sets.
> We need to prevent that queries with these operations are translated by 
> adapting the DataSetAggregateRule.



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