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


(???)

(???)

Job full upgrade




Job upgrade w/o changing graph shape and record types




Rescaling




...


Canonical Savepoint

Native Savepoint

Aligned Checkpoint

Unaligned Checkpoint

Statebackend change





State Processor API


(???)

(???)


Schema evolution


(???)

(???)

(???)

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





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



(change)

(change)

Job full upgrade





Job upgrade w/o changing graph shape and record types





Rescaling





...


Canonical Savepoint

Native Savepoint

Aligned Checkpoint

Unaligned Checkpoint

Statebackend change





State Processor API


(???)

(???)


Schema evolution


(???)

(???)

(???)

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



(change)


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



(change)

(change)

Job full upgrade



(change)

Job upgrade w/o changing graph shape and record types



(change)(change)

Rescaling





...