Github user twalthr commented on the pull request:
https://github.com/apache/flink/pull/983#issuecomment-130320695
Your are right Tuple0 support for the TupleGenerator is not important.
Actually, I meant the change of `import java.util.LinkedList;` to `import
java.util.ArrayList;` otherwise these changes get lost if the TupleGenerator is
executed.
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