Re: to join or not to join, that is the question...

[Dario Heinisch]

Union creates a new stream containing all elements of the unioned 
streams: 
https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/dev/datastream/operators/overview/#union

On 05.11.21 14:25, Marco Villalobos wrote:
Can two different streams flow to the same operator (an operator with 
the same name, uid, and implementation) and then share keyed state or 
will that require joining the streams first?