THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Current state: "Under Discussion"
Discussion thread: http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-FLIP-121-Support-Cython-Optimizing-Python-User-Defined-Function-tt39577.html
JIRA: here (<- link to https://issues.apache.org/jira/browse/FLINK-XXXX)
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