[FLINK-1133] Type extractor cannot determine type of function

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7.0-incubating
• Fix Version/s: 0.7.0-incubating
• Assignee: Timo Walther
• Reporter: Stephan Ewen
• Created: 01/Oct/14 12:41
• Updated: 28/Feb/19 14:29
• Resolved: 01/Oct/14 21:41

Description

This function fails in the type extractor.

public static final class DuplicateValue<T> implements MapFunction<Tuple1<T>, Tuple2<T, T>> {
		
	@Override
	public Tuple2<T, T> map(Tuple1<T> vertex) {
		return new Tuple2<T, T>(vertex.f0, vertex.f0);
	}
}