AlenkaF commented on code in PR #14492:
URL: https://github.com/apache/arrow/pull/14492#discussion_r1006737517
##########
python/pyarrow/tests/test_feather.py:
##########
@@ -838,3 +838,26 @@ def test_preserve_index_pandas(version):
expected = df
_check_pandas_roundtrip(df, expected, version=version)
+
+
[email protected]
+def test_feather_datetime_resolution_arrow_to_pandas(datadir):
+ # ARROW-17192 - ensure timestamp_as_object=True (together with other
+ # **kwargs) can be passed in read_feather to to_pandas.
+
+ # file generated with:
+ # from datetime import datetime
+ # df = pd.DataFrame({"date": [
+ # datetime.fromisoformat("1654-01-01"),
+ # datetime.fromisoformat("1920-01-01"), ],
+ # })
+ # df.to_feather(datadir / "test_resolution.feather")
Review Comment:
There was a failing test but the issue was in the old version of pandas and
`.to_feather()`, not in generating the file in the test (as I was mistakenly
presuming, thanks for the help here!).
I will keep it as it was and use `pyarrow.write_feather` instead.
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