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Yes

Yes (unofficially)/Maybe (untested)

No (but could be done)

Very difficult/impossible


Canonical Savepoint

Aligned Checkpoint

Unaligned Checkpoint

Statebackend change




State Processor API


(???)


Schema evolution


untested?

untested?

Flink minor (1.x → 1.y) version upgrade


(???)


Flink bug/patch (1.14.x → 1.14.y) version upgrade


(???)

(???)

Job full upgradeArbitrary job upgrade (changed graph shape/record types)




Job upgrade w/o changing graph shape and record types




Rescaling




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