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Posted to dev@kylin.apache.org by 耳东 <77...@qq.com> on 2016/04/21 14:27:40 UTC
cube creation question
生成cube时,应该在事实表和所有维度表的基础上直接关联生成cube,还是需要先通过sql将事实表和维度表关联生成中间表,然后在这个中间表上生成cube?如果两种方法都可以的话,哪种更合适?
Re: cube creation question
Posted by hongbin ma <ma...@apache.org>.
by default kylin will create a intermediate flatten table for you using
hive. you just need to provide the fact table and lookup table
2016-04-21 20:27 GMT+08:00 耳东 <77...@qq.com>:
>
> 生成cube时,应该在事实表和所有维度表的基础上直接关联生成cube,还是需要先通过sql将事实表和维度表关联生成中间表,然后在这个中间表上生成cube?如果两种方法都可以的话,哪种更合适?
--
Regards,
*Bin Mahone | 马洪宾*
Apache Kylin: http://kylin.io
Github: https://github.com/binmahone