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…

Same output topic for table and stream

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
One to many join in ksqldb- kstream and ktable ksqlDB	8	3766	14 February 2021
Hi, Chris from Scotland Lounge	3	3843	12 April 2021
Schema incompatibility error when creating 2 ksqldb tables with same kafka topic ksqlDB	3	2433	3 June 2023
Ksqldb different schema to same topic ksqlDB	2	1205	24 December 2023
Stream insert from other topic to table ksqlDB	3	3350	5 June 2021