flink/flink1.15-shims/src/main/java/org/apache/zeppelin/flink/shims115/CollectStreamTableSink.java [40:95]:
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public class CollectStreamTableSink implements RetractStreamTableSink<Row> {

  private static final Logger LOGGER = LoggerFactory.getLogger(CollectStreamTableSink.class);

  private final InetAddress targetAddress;
  private final int targetPort;
  private final TypeSerializer<Tuple2<Boolean, Row>> serializer;

  private String[] fieldNames;
  private TypeInformation<?>[] fieldTypes;

  public CollectStreamTableSink(InetAddress targetAddress,
                                int targetPort,
                                TypeSerializer<Tuple2<Boolean, Row>> serializer) {
    LOGGER.info("Use address: " + targetAddress.getHostAddress() + ":" + targetPort);
    this.targetAddress = targetAddress;
    this.targetPort = targetPort;
    this.serializer = serializer;
  }

  @Override
  public String[] getFieldNames() {
    return fieldNames;
  }

  @Override
  public TypeInformation<?>[] getFieldTypes() {
    return fieldTypes;
  }

  @Override
  public CollectStreamTableSink configure(String[] fieldNames, TypeInformation<?>[] fieldTypes) {
    final CollectStreamTableSink copy =
            new CollectStreamTableSink(targetAddress, targetPort, serializer);
    copy.fieldNames = fieldNames;
    copy.fieldTypes = fieldTypes;
    return copy;
  }

  @Override
  public TypeInformation<Row> getRecordType() {
    return Types.ROW_NAMED(fieldNames, fieldTypes);
  }

  @Override
  public DataStreamSink<?> consumeDataStream(DataStream<Tuple2<Boolean, Row>> stream) {
    // add sink
    return stream
            .addSink(new CollectSink<>(targetAddress, targetPort, serializer))
            .name("Zeppelin Flink Sql Stream Collect Sink " + UUID.randomUUID())
            .setParallelism(1);
  }

  @Override
  public TupleTypeInfo<Tuple2<Boolean, Row>> getOutputType() {
    return new TupleTypeInfo<>(Types.BOOLEAN, getRecordType());
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flink/flink1.17-shims/src/main/java/org/apache/zeppelin/flink/shims117/CollectStreamTableSink.java [40:95]:
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public class CollectStreamTableSink implements RetractStreamTableSink<Row> {

  private static final Logger LOGGER = LoggerFactory.getLogger(CollectStreamTableSink.class);

  private final InetAddress targetAddress;
  private final int targetPort;
  private final TypeSerializer<Tuple2<Boolean, Row>> serializer;

  private String[] fieldNames;
  private TypeInformation<?>[] fieldTypes;

  public CollectStreamTableSink(InetAddress targetAddress,
                                int targetPort,
                                TypeSerializer<Tuple2<Boolean, Row>> serializer) {
    LOGGER.info("Use address: " + targetAddress.getHostAddress() + ":" + targetPort);
    this.targetAddress = targetAddress;
    this.targetPort = targetPort;
    this.serializer = serializer;
  }

  @Override
  public String[] getFieldNames() {
    return fieldNames;
  }

  @Override
  public TypeInformation<?>[] getFieldTypes() {
    return fieldTypes;
  }

  @Override
  public CollectStreamTableSink configure(String[] fieldNames, TypeInformation<?>[] fieldTypes) {
    final CollectStreamTableSink copy =
            new CollectStreamTableSink(targetAddress, targetPort, serializer);
    copy.fieldNames = fieldNames;
    copy.fieldTypes = fieldTypes;
    return copy;
  }

  @Override
  public TypeInformation<Row> getRecordType() {
    return Types.ROW_NAMED(fieldNames, fieldTypes);
  }

  @Override
  public DataStreamSink<?> consumeDataStream(DataStream<Tuple2<Boolean, Row>> stream) {
    // add sink
    return stream
            .addSink(new CollectSink<>(targetAddress, targetPort, serializer))
            .name("Zeppelin Flink Sql Stream Collect Sink " + UUID.randomUUID())
            .setParallelism(1);
  }

  @Override
  public TupleTypeInfo<Tuple2<Boolean, Row>> getOutputType() {
    return new TupleTypeInfo<>(Types.BOOLEAN, getRecordType());
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