presto-hive/src/main/java/io/prestosql/plugin/hive/orc/OrcFileWriterFactory.java/OrcFileWriterFactory/createOrcDataSink
class OrcFileWriterFactory:    public static OrcDataSink createOrcDataSink(ConnectorSession session, FileSystem fileSystem, Path path)
            throws IOException
    {
        return new OutputStreamOrcDataSink(fileSystem.create(path));
    }