ianmcook opened a new issue, #44561:
URL: https://github.com/apache/arrow/issues/44561

   ### Describe the enhancement requested
   
   It would be nice to have some method available in PyArrow to lazily read a 
collection of Arrow IPC stream files. This would be a great complement to the 
[Arrow over HTTP](https://github.com/apache/arrow/issues/40465) project, 
because a common use case is for the user to download multiple Arrow IPC stream 
files from the HTTP server and then read them into Python.
   
   The [dataset 
API](https://arrow.apache.org/docs/python/generated/pyarrow.dataset.dataset.html)
 works with files in the Arrow IPC _file_ format, but it does not currently 
work with files in the Arrow IPC _stream_ format.
   
   Also, as far as I can tell, it is not currently possible to create a record 
batch stream reader from a collection of multiple Arrow IPC stream files with 
the same schema.
   
   Maybe there is some way to achieve this with `itertools`?
   
   ### Component(s)
   
   Python


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