jorisvandenbossche commented on a change in pull request #10591:
URL: https://github.com/apache/arrow/pull/10591#discussion_r657765844
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File path: python/pyarrow/tests/test_scalars.py
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@@ -514,7 +515,7 @@ def test_struct():
s['non-existent']
s = pa.scalar(None, type=ty)
- assert list(s) == []
+ assert list(s) == list(s.keys()) == ['x', 'y']
Review comment:
This is a change in behaviour, but it seems more correct to me, since
you can still do `s['x']` (which gives you a null scalar). But on the other
hand it conflicts with `s.as_py()` being `None` (and not `{'x': None, 'y':
None}`)
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