Re: How to implement grouping set in stream

[Dian Fu]

AFAIK, grouping sets has already been supported for streaming in blink planner. 
You could check FLINK-12192 for details.

Regards,
Dian

> 在 2019年9月10日，下午6:51，刘建刚  写道：
> 
>   I want to implement grouping set in stream. I am new to flink sql. I 
> want to find a example to teach me how to self define rule and implement 
> corresponding operator. Can anyone give me any suggestion?

How to implement grouping set in stream

[刘建刚]

  I want to implement grouping set in stream. I am new to flink sql. I
want to find a example to teach me how to self define rule and
implement corresponding operator. Can anyone give me any suggestion?