jorisvandenbossche commented on a change in pull request #8887:
URL: https://github.com/apache/arrow/pull/8887#discussion_r544093795
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File path: python/pyarrow/tests/test_pandas.py
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@@ -4001,6 +4011,22 @@ def test_to_pandas_extension_dtypes_mapping():
assert isinstance(result['a'].dtype, pd.PeriodDtype)
+def test_array_to_pandas():
+ if LooseVersion(pd.__version__) < "1.0":
+ pytest.skip("ExtensionDtype __from_arrow__ protocol missing")
+
+ for arr in [pd.period_range("2012-01-01", periods=3, freq="D").array,
+ pd.interval_range(1, 4).array]:
+ result = pa.array(arr).to_pandas()
+ expected = pd.Series(arr)
+ tm.assert_series_equal(result, expected)
+
+ # TODO implement proper conversion for chunked array
+ # result = pa.table({"col": arr})["col"].to_pandas()
+ # expected = pd.Series(arr, name="col")
+ # tm.assert_series_equal(result, expected)
Review comment:
In any case, the feature was only added in pandas 1.1, not 1.0, so the
skip I added was wrong. Fixing that in https://github.com/apache/arrow/pull/8934
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