[jira] [Commented] (HIVE-21542) Group by rollup returns with empty result when the grouped dataset is empty

2019-05-29 Thread Ivan Suller (JIRA)


[ 
https://issues.apache.org/jira/browse/HIVE-21542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16850755#comment-16850755
 ] 

Ivan Suller commented on HIVE-21542:


[~kgyrtkirk] you mean HIVE-21795 is a duplicate of this? But yes, it seems the 
two ticket is referring to the same issue.

> Group by rollup returns with empty result when the grouped dataset is empty
> ---
>
> Key: HIVE-21542
> URL: https://issues.apache.org/jira/browse/HIVE-21542
> Project: Hive
>  Issue Type: Bug
>  Components: HiveServer2
>Reporter: Ivan Suller
>Assignee: Ivan Suller
>Priority: Major
> Attachments: groupby_rollup_empty2.q
>
>
> Running the attached q file the result is not what is expected: the rollup 
> group by missing the one summary row. The summary row should be there even if 
> the source dataset is empty.



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[jira] [Commented] (HIVE-21542) Group by rollup returns with empty result when the grouped dataset is empty

2019-05-28 Thread Zoltan Haindrich (JIRA)


[ 
https://issues.apache.org/jira/browse/HIVE-21542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16849511#comment-16849511
 ] 

Zoltan Haindrich commented on HIVE-21542:
-

[~isuller] seems like a duplicate of HIVE-21795?

> Group by rollup returns with empty result when the grouped dataset is empty
> ---
>
> Key: HIVE-21542
> URL: https://issues.apache.org/jira/browse/HIVE-21542
> Project: Hive
>  Issue Type: Bug
>  Components: HiveServer2
>Reporter: Ivan Suller
>Assignee: Ivan Suller
>Priority: Major
> Attachments: groupby_rollup_empty2.q
>
>
> Running the attached q file the result is not what is expected: the rollup 
> group by missing the one summary row. The summary row should be there even if 
> the source dataset is empty.



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