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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15409) Add support for GROUPING function with grouping sets
Date Fri, 16 Dec 2016 08:02:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15753764#comment-15753764
] 

Lefty Leverenz commented on HIVE-15409:
---------------------------------------

Doc note:  This should be documented in the wiki.

* [Enhanced Aggregation, Cube, Grouping and Rollup | https://cwiki.apache.org/confluence/display/Hive/Enhanced+Aggregation%2C+Cube%2C+Grouping+and+Rollup]

> Add support for GROUPING function with grouping sets
> ----------------------------------------------------
>
>                 Key: HIVE-15409
>                 URL: https://issues.apache.org/jira/browse/HIVE-15409
>             Project: Hive
>          Issue Type: New Feature
>    Affects Versions: 2.2.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>              Labels: TODOC2.2
>             Fix For: 2.2.0
>
>         Attachments: HIVE-15409.01.patch, HIVE-15409.02.patch, HIVE-15409.patch
>
>
> The _grouping(col_expr)_ function indicates whether a given column is aggregated in each
row.



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