Tips:
The documentation in https://ci.apache.org/projects/flink
<https://ci.apache.org/projects/flink> is no longer updated any more,
The new documentation site is https://nightlies.apache.org/flink/
<https://nightlies.apache.org/flink/> , please use the new one.
Best,
Leonard
> 在 2021年10月29日,10:41,Caizhi Weng 写道:
>
> Hi!
>
> Window join in Flink SQL is supported since Flink 1.14, see document [1].
>
> [1]
> https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/dev/table/sql/queries/window-join/
>
> <https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/dev/table/sql/queries/window-join/>
> Lu Niu mailto:qqib...@gmail.com>> 于2021年10月29日周五 上午2:12写道:
> Hi, Flink users
>
> How to express multiple stream window join in flink sql? in datastream api,
> that's
> stream.join(otherStream)
> .where()
> .equalTo()
> .window()
> .apply()
> (https://ci.apache.org/projects/flink/flink-docs-master/docs/dev/datastream/operators/joining/
>
> <https://ci.apache.org/projects/flink/flink-docs-master/docs/dev/datastream/operators/joining/>
> )
>
> For example, in flinksql, how to join two streams in tumbling window and
> evaluate a udf joinFunction?
>
> Best
> Lu