Github user StefanRRichter commented on a diff in the pull request:
https://github.com/apache/flink/pull/2729#discussion_r87724376
--- Diff: flink-java/src/main/java/org/apache/flink/api/java/DataSet.java
---
@@ -181,7 +181,17 @@ protected void fillInType(TypeInformation<T> typeInfo)
{
return this.type;
}
+ /**
+ * 1. Check if the function is implemented by a scala object. Checks
only if scala object function forbidden
+ * is not disabled in the
[[org.apache.flink.api.common.ExecutionConfig]]
+ *
+ * 2. Returns a "closure-cleaned" version of the given function.
Cleans only if closure cleaning
+ * is not disabled in the
[[org.apache.flink.api.common.ExecutionConfig]]
+ */
public <F> F clean(F f) {
--- End diff --
I think it would be helpful if you could share the error message.
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