Github user fpompermaier commented on the issue:
https://github.com/apache/flink/pull/2007
Now it should be ok, according to your suggestions. I misunderstood what
@StephanEwen was trying to say, thanks @zentol for the clarification!
Just another thing: the method GenericCsvInputFormat.checkAndCoSort() is
never used in the code. Do you want to keep it?
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