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It will be possible to request each savepoint independently (via CLI) to be either in the canonical format (the current behaviour) or the native format. When native format is selected, the default configuration of the checkpoints will be used to determine whether the savepoint should be incremental or not. `state.backend.incremental` setting will decide the type of native format snapshot and will take effect for both checkpoints and savepoints (with native type).

Semantic

As defined in FLIP-193, incremental savepoints won’t be allowed to refer to any pre-existing files used in previous checkpoints and Flink won’t be allowed to rely on the existence of any newly created files as part of that incremental savepoint. This is because savepoints are owned by the user, while checkpoints are owned by Flink.

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