Generally speaking, this API is obsolete (though not formally deprecated yet). So we don't envision to change it significantly in the future.
We hope that in the near future the near pyarrow FileSystem API will be usable directly pyarrow.parquet. Regards Antoine. Le 26/11/2019 à 15:34, Tom Augspurger a écrit : > Hi, > > In https://github.com/dask/dask/issues/5526, we're seeing an issue stemming > from a hack to ensure compatibility for Pyarrow. The details aren't too > important. The core of the issue is that the Pyarrow parquet writer makes a > couple checks for `FileSystem._isfilestore` via `_mkdir_if_not_exists`, > e.g. in > https://github.com/apache/arrow/blob/207b3507be82e92ebf29ec7d6d3b0bb86091c09a/python/pyarrow/parquet.py#L1349-L1350 > . > > Is it OK for my FileSystem subclass to override _isfilestore? Is it > considered public? > > Thanks, > > Tom >
