[jira] [Commented] (KYLIN-3318) Kylin 2.3 UI top n group by only show dimension columns

2018-03-27 Thread Billy Liu (JIRA)

[ 
https://issues.apache.org/jira/browse/KYLIN-3318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16415363#comment-16415363
 ] 

Billy Liu commented on KYLIN-3318:
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[~Shaofengshi] +1, very smart solution. 

> Kylin 2.3 UI top n group by only show dimension columns
> ---
>
> Key: KYLIN-3318
> URL: https://issues.apache.org/jira/browse/KYLIN-3318
> Project: Kylin
>  Issue Type: Bug
>Reporter: Le Anh Vu
>Priority: Major
>
> In Kylin 2.3.0 Web UI, when I use TopN measure, the group by column drop down 
> only show me dimension columns. Is it the expected behavior or a bug?



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[jira] [Commented] (KYLIN-3318) Kylin 2.3 UI top n group by only show dimension columns

2018-03-27 Thread Shaofeng SHI (JIRA)

[ 
https://issues.apache.org/jira/browse/KYLIN-3318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16415252#comment-16415252
 ] 

Shaofeng SHI commented on KYLIN-3318:
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Hi Le Anh Vu, you can keep "user_id" as dimension on the data model, but 
exclude it from the dimension list of the Cube. Then the cube won't have this 
UHC dimension.

> Kylin 2.3 UI top n group by only show dimension columns
> ---
>
> Key: KYLIN-3318
> URL: https://issues.apache.org/jira/browse/KYLIN-3318
> Project: Kylin
>  Issue Type: Bug
>Reporter: Le Anh Vu
>Priority: Major
>
> In Kylin 2.3.0 Web UI, when I use TopN measure, the group by column drop down 
> only show me dimension columns. Is it the expected behavior or a bug?



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[jira] [Commented] (KYLIN-3318) Kylin 2.3 UI top n group by only show dimension columns

2018-03-27 Thread Le Anh Vu (JIRA)

[ 
https://issues.apache.org/jira/browse/KYLIN-3318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16415214#comment-16415214
 ] 

Le Anh Vu commented on KYLIN-3318:
--

I have an UHC column (user_id) that I want to use COUNT_DISTINCT and TOPN 
user_id have largest SUM measure but never filter on user_id. If set user_id as 
dimension, I think it will likely be included in row key combination which will 
make the number of row key grow very large.

> Kylin 2.3 UI top n group by only show dimension columns
> ---
>
> Key: KYLIN-3318
> URL: https://issues.apache.org/jira/browse/KYLIN-3318
> Project: Kylin
>  Issue Type: Bug
>Reporter: Le Anh Vu
>Priority: Major
>
> In Kylin 2.3.0 Web UI, when I use TopN measure, the group by column drop down 
> only show me dimension columns. Is it the expected behavior or a bug?



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[jira] [Commented] (KYLIN-3318) Kylin 2.3 UI top n group by only show dimension columns

2018-03-27 Thread Shaofeng SHI (JIRA)

[ 
https://issues.apache.org/jira/browse/KYLIN-3318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16415155#comment-16415155
 ] 

Shaofeng SHI commented on KYLIN-3318:
-

I think this is expected. Logically, the "group by" column in Top-N is a 
dimension. It was a mistake that treating it as a measure column, now it is 
corrected I remember.

[~Zhixiong Chen] can double confirm this.

> Kylin 2.3 UI top n group by only show dimension columns
> ---
>
> Key: KYLIN-3318
> URL: https://issues.apache.org/jira/browse/KYLIN-3318
> Project: Kylin
>  Issue Type: Bug
>Reporter: Le Anh Vu
>Priority: Major
>
> In Kylin 2.3.0 Web UI, when I use TopN measure, the group by column drop down 
> only show me dimension columns. Is it the expected behavior or a bug?



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