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https://issues.apache.org/jira/browse/KYLIN-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16949199#comment-16949199
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ASF GitHub Bot commented on KYLIN-4184:
---------------------------------------

nichunen commented on pull request #867: fix KYLIN-4184 Real time OLAP query 
gets wrong result
URL: https://github.com/apache/kylin/pull/867
 
 
   
 
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> Real time OLAP query gets wrong result
> --------------------------------------
>
>                 Key: KYLIN-4184
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4184
>             Project: Kylin
>          Issue Type: Bug
>          Components: Real-time Streaming
>    Affects Versions: v3.0.0-beta
>            Reporter: wangxiaojing
>            Assignee: wangxiaojing
>            Priority: Blocker
>         Attachments: image-2019-09-30-13-54-13-312.png
>
>
> * 1、Kylin RT OLAP query error,sometimes result count more than right 
> ,sometimes less than right;
>  * 2、Kylin RT OLAP query error,some dimissions content error, 
> eg:minute_start,hour_start;
>  * query sql
> {code:java}
> select MINUTE_START, EVENTCODE as NAME, RUNTIME, TASKID, count(1) as CNT from 
> TASK_SNAPSHOT 
> where MINUTE_START >= '2019-09-25 18:32:00' and MINUTE_START<='2019-09-25 
> 18:33:00'
> and EVENTCODE = 'faceAntispam' 
> group by MINUTE_START, EVENTCODE, RUNTIME, TASKID order by RUNTIME desc{code}
> content error result
> !image-2019-09-30-13-54-13-312.png!
>  * item error result
> {code:java}
> #this sql can get result with 132 items
> select MINUTE_START, EVENTCODE as NAME, RUNTIME, TASKID, count(1) as CNT from 
> TASK_SNAPSHOT 
> where MINUTE_START = '2019-09-25 18:32:00' --and MINUTE_START<='2019-09-25 
> 18:33:00'
> and EVENTCODE = 'faceAntispam' 
> group by MINUTE_START, EVENTCODE, RUNTIME, TASKID order by RUNTIME desc{code}
>  
> {code:java}
> #this sql can get result with no items ,it get the error result ,the rigth 
> result it's 132 items
> select MINUTE_START, EVENTCODE as NAME, RUNTIME, TASKID, count(1) as CNT from 
> TASK_SNAPSHOT 
> where MINUTE_START >= '2019-09-25 18:32:00' and MINUTE_START<='2019-09-25 
> 18:33:00'
> and EVENTCODE = 'faceAntispam' 
> group by MINUTE_START, EVENTCODE, RUNTIME, TASKID order by RUNTIME desc{code}



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