Hequn Cheng created FLINK-7627:
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Summary: SingleElementIterable should implement with Serializable
Key: FLINK-7627
URL: https://issues.apache.org/jira/browse/FLINK-7627
Project: Flink
Issue Type: Bug
Components: Table API & SQL
Reporter: Hequn Cheng
Assignee: Hequn Cheng
{{SingleElementIterable}} is used to merge accumulators and it should be
serializable considering that it will be serialized when doing checkpoint.
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