Github user greghogan commented on the issue: https://github.com/apache/flink/pull/5138 Changes to the public API require a [FLIP](https://cwiki.apache.org/confluence/display/FLINK/Flink+Improvement+Proposals).
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Github user greghogan commented on the issue: https://github.com/apache/flink/pull/5138 Changes to the public API require a [FLIP](https://cwiki.apache.org/confluence/display/FLINK/Flink+Improvement+Proposals).
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