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Posted to dev@flink.apache.org by "Bowen Li (JIRA)" <ji...@apache.org> on 2018/01/04 21:44:00 UTC
[jira] [Created] (FLINK-8364) ListState should return empty
iterator rather than null when it has no value
Bowen Li created FLINK-8364:
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Summary: ListState should return empty iterator rather than null when it has no value
Key: FLINK-8364
URL: https://issues.apache.org/jira/browse/FLINK-8364
Project: Flink
Issue Type: Improvement
Components: State Backends, Checkpointing
Affects Versions: 1.4.0
Reporter: Bowen Li
Assignee: Bowen Li
Fix For: 1.5.0
per discussion with [~stefanrichter83@gmail.com] in https://github.com/apache/flink/pull/4963, we decide to have {{ListState#get}} return empty iterator if it has no value in it.
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