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https://issues.apache.org/jira/browse/FLINK-5335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stefan Richter closed FLINK-5335.
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Resolution: Implemented
Fix Version/s: 1.2.0
> Allow ListCheckpointed user functions to return null
> ----------------------------------------------------
>
> Key: FLINK-5335
> URL: https://issues.apache.org/jira/browse/FLINK-5335
> Project: Flink
> Issue Type: Improvement
> Components: State Backends, Checkpointing
> Reporter: Stefan Richter
> Assignee: Stefan Richter
> Fix For: 1.2.0
>
>
> Currently, it is not allowed to return null as result for the methods in
> {{ListCheckpointed}}. From a usability perspective, I think it is nicer to
> allow this.
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