Mottl commented on code in PR #46330:
URL: https://github.com/apache/arrow/pull/46330#discussion_r3304318463
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python/pyarrow/parquet/core.py:
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@@ -1825,7 +1826,15 @@ def read_table(source, *, columns=None, use_threads=True,
filesystem, path = _resolve_filesystem_and_path(source, filesystem)
if filesystem is not None:
source = filesystem.open_input_file(path)
- # TODO test that source is not a directory or a list
+ if not (
+ (isinstance(source, str) and not os.path.isdir(source))
Review Comment:
If a source is a folder in an S3 bucket,
`filesystem.get_file_info(path).is_file` is `false` and we raise a `ValueError`
a few lines above.
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