Yun Gao created FLINK-21127:
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Summary: Stores finished status for fully finished operators
Key: FLINK-21127
URL: https://issues.apache.org/jira/browse/FLINK-21127
Project: Flink
Issue Type: Sub-task
Components: API / DataStream, Runtime / Checkpointing
Reporter: Yun Gao
Once an operator is fully finished in one checkpoint, we need to persist the
information inside the checkpoint so that after recovery, we could skip the
execution for these operators.
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