aitozi created FLINK-10254:
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Summary: Fix check in stateBackend
Key: FLINK-10254
URL: https://issues.apache.org/jira/browse/FLINK-10254
Project: Flink
Issue Type: Improvement
Components: State Backends, Checkpointing
Affects Versions: 1.6.0
Reporter: aitozi
Assignee: aitozi
Fix For: 1.6.0
The checkNotNull is unnecessary of numberOfKeyGroups with a primitive type , we
just have to make sure it is bigger than 1.
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