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https://issues.apache.org/jira/browse/HIVE-1982?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12994261#comment-12994261
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Ted Xu commented on HIVE-1982:
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Thanks Yongqiang. The patch just disables it by throws an exception when the
case happens.
It is true that MySQL support such semantic, but MySQL also support other weird
semantics like duplicated group by keys.
> Group by key shall not duplicate with distinct key
> --------------------------------------------------
>
> Key: HIVE-1982
> URL: https://issues.apache.org/jira/browse/HIVE-1982
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.6.0, 0.7.0
> Reporter: Ted Xu
> Assignee: Ted Xu
> Priority: Minor
> Attachments: HIVE-1982.patch
>
>
> Group by key shall not duplicate with distinct key, or there will be error
> because RowResolver and ColumnInfo didn't match.
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