presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/storage/OrcFileWriter.java/OrcFileWriter/toStorageTypes
class OrcFileWriter:    private static List<StorageType> toStorageTypes(List<Type> columnTypes)
    {
        return columnTypes.stream().map(OrcFileWriter::toStorageType).collect(toList());
    }