sanjibansg commented on code in PR #12530:
URL: https://github.com/apache/arrow/pull/12530#discussion_r841915560
##########
python/pyarrow/tests/test_dataset.py:
##########
@@ -569,6 +570,22 @@ def test_partitioning():
with pytest.raises(pa.ArrowInvalid):
partitioning.parse(shouldfail)
+ partitioning = ds.FilenamePartitioning(
+ pa.schema([
+ pa.field('group', pa.int64()),
+ pa.field('key', pa.float64())
+ ])
+ )
+ assert partitioning.dictionaries is None
Review Comment:
Sure, let me assign it to myself and I will make a PR. We can have the
change where list of same length will always be returned with `None` for fields
not dictionary encoded.
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