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Posted to dev@kylin.apache.org by zhangrongkun <56...@qq.com> on 2016/05/10 09:26:37 UTC

My cube build successfully，but when query return empty data set

My HBase table is't empty：
<http://apache-kylin.74782.x6.nabble.com/file/n4484/QQ%E6%88%AA%E5%9B%BE20160510173749.png> 

but when query ：select * from changcy,got empty：

<http://apache-kylin.74782.x6.nabble.com/file/n4484/QQ%E6%88%AA%E5%9B%BE20160510173448.png> 

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Re: My cube build successfully，but when query return empty data set

Posted by Li Yang <li...@apache.org>.

Kylin is meant for OLAP, it does no remember raw records. Try "select
count(*) from ... "

On Tue, May 10, 2016 at 5:26 PM, zhangrongkun <56...@qq.com> wrote:

> My HBase table is't empty：
> <
> http://apache-kylin.74782.x6.nabble.com/file/n4484/QQ%E6%88%AA%E5%9B%BE20160510173749.png
> >
>
> but when query ：select * from changcy,got empty：
>
> <
> http://apache-kylin.74782.x6.nabble.com/file/n4484/QQ%E6%88%AA%E5%9B%BE20160510173448.png
> >
>
> --
> View this message in context:
> http://apache-kylin.74782.x6.nabble.com/My-cube-build-successfully-but-when-query-return-empty-data-set-tp4484.html
> Sent from the Apache Kylin mailing list archive at Nabble.com.
>