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ASF GitHub Bot commented on FLINK-3874: --------------------------------------- Github user twalthr commented on a diff in the pull request: https://github.com/apache/flink/pull/2244#discussion_r74392212 --- Diff: flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/util/serialization/KeyedSerializationSchemaWrapper.java --- @@ -16,12 +16,14 @@ */ package org.apache.flink.streaming.util.serialization; +import java.io.Serializable; + /** * A simple wrapper for using the SerializationSchema with the KeyedDeserializationSchema * interface * @param <T> The type to serialize */ -public class KeyedSerializationSchemaWrapper<T> implements KeyedSerializationSchema<T> { +public class KeyedSerializationSchemaWrapper<T> implements KeyedSerializationSchema<T>, Serializable { --- End diff -- `KeyedSerializationSchema` already implements `Serializable`. > Add a Kafka TableSink with JSON serialization > --------------------------------------------- > > Key: FLINK-3874 > URL: https://issues.apache.org/jira/browse/FLINK-3874 > Project: Flink > Issue Type: New Feature > Components: Table API & SQL > Reporter: Fabian Hueske > Assignee: Ivan Mushketyk > Priority: Minor > > Add a TableSink that writes JSON serialized data to Kafka. -- This message was sent by Atlassian JIRA (v6.3.4#6332)