Github user zhenzhongxu commented on the issue: https://github.com/apache/flink/pull/4844 @tillrohrmann created https://issues.apache.org/jira/browse/FLINK-7894
---
Github user zhenzhongxu commented on the issue: https://github.com/apache/flink/pull/4844 @tillrohrmann created https://issues.apache.org/jira/browse/FLINK-7894
---