Github user r-pogalz commented on the pull request:
https://github.com/apache/flink/pull/1052#issuecomment-137780075
Thanks for you comment @StephanEwen, good to know that. I tried to minimize
the occurrences of warnings where possible by fixing or suppressing it for this
issue. Should I also fix it for the previous issue (runtime OuterJoin operators
and tests) and commit it together with this one?
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