@Override
    public Set<ConfigOption<?>> optionalOptions() {
        Set<ConfigOption<?>> options = Sets.newHashSet();
        options.add(CATALOG_DATABASE);
        options.add(CATALOG_TABLE);
        return options;
    }
Copy from iceberg-flink:iceberg-flink-1.15:1.3.1
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/FlinkDynamicTableFactory.java