paul8263 commented on a change in pull request #15237:
URL: https://github.com/apache/flink/pull/15237#discussion_r603821105
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File path:
flink-tests/src/test/java/org/apache/flink/api/datastream/DataStreamReduceFunctionTestITCase.java
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@@ -0,0 +1,140 @@
+package org.apache.flink.api.datastream;
Review comment:
Hi loniecc，
I added those lines in front of the file
DataStreamReduceFunctionTestITCase.java. Thank you very much.
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