frankliee commented on issue #1488:
URL: 
https://github.com/apache/iceberg-python/issues/1488#issuecomment-2579879173

   > One thing we can test is to force create a new FileIO in the worker. 
Something like this
   > 
   > ```
   > from multiprocessing import Process
   > from pyiceberg.io.pyarrow import PyArrowFileIO
   > 
   > worker_num = 2
   > def worker(tbl):
   >     tbl.io = PyArrowFileIO(tbl.properties)
   >     arr = tbl.scan().to_arrow()
   >     print(arr)
   > 
   > from pyiceberg.catalog import load_catalog
   > catalog = load_catalog("mycatalog")
   > tbl = catalog.load_table("db.table")
   > workers = [Process(target=worker, args=(tbl, )) for worker_id in 
range(worker_num)]
   > [p.start() for p in workers]
   > [p.join() for p in workers]
   > ```
   > 
   > Can you try this out?
   
   I have tried to renew PyArrowFileIO in the worker subprocess, but it is 
still blocked on `input_file = self._filesystem.open_input_file(self._path)`


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