Hi, As you can see in org.apache.flink.streaming.api.operators.AbstractStreamOperator#processWatermark1 it takes a minimum of both of the inputs.
Piotrek > On 19 Oct 2017, at 14:06, Kien Truong <duckientru...@gmail.com> wrote: > > Hi, > > If I connect two stream with different watermark, how are the watermark of > the resulting stream determined ? > > > Best regards, > > Kien >