AlenkaF commented on a change in pull request #12311:
URL: https://github.com/apache/arrow/pull/12311#discussion_r798438037
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File path: python/pyarrow/pandas_compat.py
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@@ -623,7 +623,21 @@ def _can_definitely_zero_copy(arr):
metadata.update(pandas_metadata)
schema = schema.with_metadata(metadata)
- return arrays, schema
+ # If dataframe is empty but with RangeIndex ->
+ # remember the length of the indexes
+ n_rows = None
+ if len(arrays) == 0 and schema is not None:
Review comment:
Oh yes, you are right. Removed it.
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