I’m trying to output the same formatted protobuf data to one output topic from two queries. One is a stream-stream join and the other is a stream-stream-stream join + group by table. Their outputs are same by columns and their types but I get error 409 schema being registerted is being incompatibl…

What’s the data? Can you give an example? Streams and Tables are fundamentally different semantic types of data, so trying to store both in the same topic doesn’t sound like an obvious thing to do. As you’ve seen from the other topic you reference the data gets stored differently because of key att…

Same output topic for table and stream

Stream Processing ksqlDB

almindor 8 March 2022 23:59 2

I think I know why the problem exists but not how to solve it. See the other topic

Topic		Replies	Views
Schema incompatibility error when creating 2 ksqldb tables with same kafka topic ksqlDB	3	2464	3 June 2023
INNER JOIN STREAM with a Lookup-Table ksqlDB	3	3469	8 February 2022
Ksqldb different schema to same topic ksqlDB	2	1236	24 December 2023
Join Operations kSTREAMS OR KSQL Kafka Streams	1	3085	13 July 2021
How to join 2 streams based on a common column? ksqlDB	16	346	14 June 2024

Same output topic for table and stream

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