@JsonInclude(Include.NON_NULL)
    default Map<String, String> tableOptions() {
        Map<String, String> options = new LinkedHashMap<>();
        if (getProperties() != null && !getProperties().isEmpty()) {
            options.putAll(getProperties());
        }
        return options;
    }
Base class for extract node \ load node \ transform node
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/protocol/node/Node.java