Github user hequn8128 closed the pull request at:
https://github.com/apache/flink/pull/4674
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Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/4674#discussion_r139364586
--- Diff:
flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/types/SingleElementIterableTest.scala
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@@ -0,0 +1,32 @@
+/*
GitHub user hequn8128 opened a pull request:
https://github.com/apache/flink/pull/4674
[FLINK-7627] [table] SingleElementIterable should implement with
Serializable
## What is the purpose of the change
*This pull request is a bugfix which implements
