Hi, As there seems to be no further questions about the FLIP-203 [1] I would propose to start a voting thread for it.
For me there are still two unanswered questions, whether we want to support schema evolution and State Processor API with native format snapshots or not. But I would propose to tackle them as follow ups, since those are pre-existing issues of the native format checkpoints, and could be done completely independently of providing the native format support in savepoints. Best, Piotrek [1] https://cwiki.apache.org/confluence/display/FLINK/FLIP-203%3A+Incremental+savepoints