Github user chobeat commented on the pull request:
https://github.com/apache/flink/pull/1996
@chiwanpark before merging I need to go over the numRows/numCols issue
again because I noticed they create problems in another project of mine. I
think that the `collect()` there is too risky and obscure so I would like to
refactor it. I'm working on it right now.
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