Github user mxm commented on the pull request:
https://github.com/apache/flink/pull/210#issuecomment-71689597
Looks like this is now ready to merge.
@zentol I understand your concern. However, I think that it is much easier
to execute in this way. Most of the times, the user probably wants just one
accumulator result and not multiple. This is supposed to be a convenience
function.
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