bkietz commented on a change in pull request #7156:
URL: https://github.com/apache/arrow/pull/7156#discussion_r425326032
##########
File path: python/pyarrow/dataset.py
##########
@@ -592,9 +596,13 @@ def dataset(source, schema=None, format=None,
filesystem=None,
selector_ignore_prefixes=ignore_prefixes
)
+ import io
+
# TODO(kszucs): support InMemoryDataset for a table input
if _is_path_like(source):
return _filesystem_dataset(source, **kwargs)
+ elif isinstance(source, (io.BytesIO, FileSource)):
Review comment:
Well for the time being I've added
`dataset.py::_is_native_file_wrappable` which includes an explicit and easily
extensible class list. Further refactoring can be left for a follow up
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