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Posted to issues@kylin.apache.org by "Yaqian Zhang (Jira)" <ji...@apache.org> on 2019/11/05 10:06:00 UTC
[jira] [Commented] (KYLIN-4011) Kyling grouping function
[ https://issues.apache.org/jira/browse/KYLIN-4011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16967405#comment-16967405 ]
Yaqian Zhang commented on KYLIN-4011:
-------------------------------------
Hi:
I tested GROUPING function in kylin 2.6.3 and it works well.
!image-2019-11-05-18-04-46-639.png|width=405,height=319!
> Kyling grouping function
> ------------------------
>
> Key: KYLIN-4011
> URL: https://issues.apache.org/jira/browse/KYLIN-4011
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v2.6.2
> Reporter: tag
> Assignee: Yaqian Zhang
> Priority: Major
> Attachments: image-2019-11-05-18-04-46-639.png
>
>
> {{```}}
> {{select dim1, case grouping(dim2) when 1 then 'ALL' else dim2 end, sum(col) as metric1 from table group by grouping sets((dim1, dim2), (dim1));}}
> {{```}}
> {{`case grouping(dim2) when 2 then 'All' else dim2 end` can work in version v2.5.2, but invalid in version v2.6.2. }}
> {{How to query aggregate by grouping sets?}}
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