Re: Group by multiple fields

2019-10-08 Thread Miguel Farrajota
Awesome, thanks! On Tue, Oct 8, 2019 at 5:25 AM Congxian Qiu wrote: > Hi Miguel > > Maybe the doc[1] about how to specifying the keys can help. > > [1] > https://ci.apache.org/projects/flink/flink-docs-release-1.9/dev/api_concepts.html#specifying-keys > Best, > Congxian > > > Miguel Farrajota

Re: Group by multiple fields

2019-10-07 Thread Congxian Qiu
Hi Miguel Maybe the doc[1] about how to specifying the keys can help. [1] https://ci.apache.org/projects/flink/flink-docs-release-1.9/dev/api_concepts.html#specifying-keys Best, Congxian Miguel Farrajota 于2019年10月8日周二 上午12:09写道: > Hi, > > I'm looking to do some result aggregations on a event

Group by multiple fields

2019-10-07 Thread Miguel Farrajota
Hi, I'm looking to do some result aggregations on a event stream using several fields (for example, country and city) but I'm having a hard time finding any information about how to do this programmatically in the official documentation. I've found a couple of examples using SQL, but I'm looking