[jira] [Created] (FLINK-7595) Removing stateless task from task chain breaks savepoint restore

[Shang Yuanchun (Jira)]

Ufuk Celebi created FLINK-7595:
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             Summary: Removing stateless task from task chain breaks savepoint restore
                 Key: FLINK-7595
                 URL: https://issues.apache.org/jira/browse/FLINK-7595
             Project: Flink
          Issue Type: Bug
          Components: State Backends, Checkpointing
            Reporter: Ufuk Celebi
            Assignee: Chesnay Schepler


When removing a stateless operator from a 2-task chain where the head operator is stateful breaks savepoint restore with
{code}
Caused by: java.lang.IllegalStateException: Failed to rollback to savepoint /var/folders/py/s_1l8vln6f19ygc77m8c4zhr0000gn/T/junit1167397515334838028/junit8006766303945373008/savepoint-cb0bcf-3cfa67865ac0. Cannot map savepoint state...
{code}




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