presto-hive/src/main/java/io/prestosql/plugin/hive/HiveColumnHandle.java/HiveColumnHandle/pathColumnHandle
class HiveColumnHandle:    public static HiveColumnHandle pathColumnHandle()
    {
        return new HiveColumnHandle(PATH_COLUMN_NAME, PATH_HIVE_TYPE, PATH_TYPE, PATH_COLUMN_INDEX, SYNTHESIZED, Optional.empty());
    }