Re: Windowing query with group by produces update stream

I actually managed to fixed this already :) For those wondering, I grouped by both window start and end first. That did it! > On 19. Dec 2022, at 15:43, Theodor Wübker wrote: > > Hey everyone, > > I would like to run a Windowing-SQL query with a group-by clause on a Kafka > topic and write th

Windowing query with group by produces update stream

Hey everyone, I would like to run a Windowing-SQL query with a group-by clause on a Kafka topic and write the result back to Kafka. Right now, the program always says that I am creating an update-stream that can only be written to an Upsert-Kafka-Sink. That seems odd to me, because running my g