Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/2069#discussion_r66608120
--- Diff:
flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaJsonTableSource.java
---
@@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.streaming.connectors.kafka;
+
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.table.sources.StreamTableSource;
+import org.apache.flink.streaming.util.serialization.DeserializationSchema;
+import
org.apache.flink.streaming.util.serialization.JsonRowDeserializationSchema;
+
+import java.util.Properties;
+
+/**
+ * A version-agnostic Kafka JSON {@link StreamTableSource}.
+ *
+ * <p>The version-specific Kafka consumers need to extend this class and
+ * override {@link #getKafkaConsumer(String, Properties,
DeserializationSchema)}}.
+ *
+ * <p>The field names are used to parse the JSON file and so are the types.
+ */
+public abstract class KafkaJsonTableSource extends KafkaTableSource {
--- End diff --
I had a look at `com.fasterxml.jackson.databind.DeserializationFeature` and
thought that it might make sense to expose these options.
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