Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/2244#discussion_r76010265
--- Diff:
flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSink.java
---
@@ -75,6 +75,8 @@ public KafkaTableSink(
protected abstract SerializationSchema<Row>
createSerializationSchema(String[] fieldNames);
+ protected abstract KafkaTableSink createCopy();
--- End diff --
Maybe add a comment that the copy should be a deep copy?
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