Github user ChengXiangLi commented on the pull request:
https://github.com/apache/flink/pull/1255#issuecomment-149849817
Implemented the range partitioner with KeySelector based on broadcast data
distribution, it's not fully finished yet, @fhueske , for the range partitioner
with filed index or field name, it should require the tool you have mentioned
before about extracting keys from a record.
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