private static KvDeserializationSchema buildDeserializationSchema(
            RowFormatInfo rowFormatInfo,
            DescriptorProperties descriptorProperties) {
        KvDeserializationSchema.Builder builder =
                new KvDeserializationSchema.Builder(rowFormatInfo);

        builder.configure(descriptorProperties);

        return builder.build();
    }
Table format factory for kv formats.
inlong-sort/sort-formats/format-row/format-kv/src/main/java/org/apache/inlong/sort/formats/kv/KvFormatFactory.java