Dear All, In a Flink job using statementSet, I have two DMLs for index calculation. I made a modification to one of the DMLs, changing the group keys from "distinct_id, $city, $province, window_start, window_end" to "distinct_id, window_start, window_end". When attempting to restore the job from a savepoint, Flink throws an exception due to an incompatibility in the key serializer between the original and the new state.
I'm seeking a way to make Flink skip the state related to the incompatible key serializer and proceed with restoring the unmodified DMLs. Are there any more effective approaches to achieve this? Best regards, leilinee