wuchong commented on issue #11425: [FLINK-16125][kafka] Remove unnecessary zookeeper.connect property validation URL: https://github.com/apache/flink/pull/11425#issuecomment-600617987 > Hi Jark @wuchong , I noticed that if we remove the line you mentioned, the variable `zk` will become unused: > https://github.com/apache/flink/blob/master/flink-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTableTestBase.java#L69 > > But it is still referenced in part of commented code: > https://github.com/apache/flink/blob/master/flink-connectors/flink-connector-kafka-base/src/test/java/org/apache/flink/streaming/connectors/kafka/KafkaTableTestBase.java#L115 > > Should I remove the variable `zk`, or keep it in case of those commented code being used in the future? I'm not sure about the purpose of the commented code... Yes, you are right. We should remove them too.
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