+1
Looking forward Teacher Guolei's dsip.
GuoLei Yi 于2022年3月29日周二 14:17写道：
> Currently, there are various interfaces for file IO operations in Doris:
>
>- There are FileReader and FileWriter in the query layer. There are
>corresponding implementations for HDFS, S3, Broker, and Local.
>
Thanks for your advice. I will follow your instructions, and replace the
usage step by step.
陈明雨 于2022年3月29日周二 22:55写道：
> Indeed, we need to refactor the IO layer to make it more clear and
> extensible.
> The basic purpose is that when a new kind of file system is introduced, we
> only need to i
