def METHOD_NAME(
    self,
    node: TraversalNode,
    policy: Policy,
    privacy_request: PrivacyRequest,
    input_data: Dict[str, List[Any]],
) -> List[Row]:
    """
    Retrieve DynamoDB data.
    In the case of complex objects, returns multiple rows
    as the product of options to query against.
    """
    deserializer = TypeDeserializer()
    collection_name = node.address.collection
    client = self.client()
    try:
        results = []
        query_config = self.query_config(node)
        for attribute_definition in query_config.attribute_definitions:  # type: ignore
            attribute_name = attribute_definition["AttributeName"]
            for identifier in input_data.get(attribute_name, []):
                selected_input_data = input_data
                selected_input_data[attribute_name] = [identifier]
                query_param = query_config.generate_query(
                    selected_input_data, policy
                )
                if query_param is None:
                    return []
                items = client.query(
                    TableName=collection_name,
                    ExpressionAttributeValues=query_param[
                        "ExpressionAttributeValues"
                    ],
                    KeyConditionExpression=query_param["KeyConditionExpression"],
                )
                for item in items.get("Items"):
                    result = {}
                    for key, value in item.items():
                        deserialized_value = deserializer.deserialize(value)
                        result[key] = deserialized_value
                    results.append(result)
        return results
    except ClientError as error:
        raise ConnectorFailureException(error.response["Error"]["Message"])