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tests.unit.test_arrow: test_series_from_arrow[time-nanoseconds-arrow-from-string] failed #120

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commit: 0a3cb48
buildURL: Build Status, Sponge
status: failed

Test output
pyarrow_array = 
[
  00:00:00.000000000,
  12:30:15.123456789,
  23:59:59.999999999
]
expected = 0           00:00:00
1    12:30:14.998902
2    23:59:58.999272
dtype: dbtime
@pytest.mark.parametrize(
    ["expected", "pyarrow_array"],
    SERIES_ARRAYS_DEFAULT_TYPES + SERIES_ARRAYS_CUSTOM_ARROW_TYPES,
)
def test_series_from_arrow(pyarrow_array: pyarrow.Array, expected: pandas.Series):
    # Convert to RecordBatch because types_mapper argument is ignored when
    # using a pyarrow.Array. https://issues.apache.org/jira/browse/ARROW-9664
    record_batch = pyarrow.RecordBatch.from_arrays([pyarrow_array], ["test_col"])
    dataframe = record_batch.to_pandas(date_as_object=False, types_mapper=types_mapper)
    series = dataframe["test_col"]
  pandas.testing.assert_series_equal(series, expected, check_names=False)

tests/unit/test_arrow.py:272:


.nox/unit_prerelease/lib/python3.10/site-packages/pandas/_testing/asserters.py:851: in assert_extension_array_equal
_testing.assert_almost_equal(
pandas/_libs/testing.pyx:52: in pandas._libs.testing.assert_almost_equal
???


???
E AssertionError: ExtensionArray are different
E
E ExtensionArray values are different (66.66667 %)
E [index]: [0, 1, 2]
E [left]: [00:00:00, 12:30:15.123456, 23:59:59.999999]
E [right]: [00:00:00, 12:30:14.998902, 23:59:58.999272]

pandas/_libs/testing.pyx:167: AssertionError

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    api: bigqueryIssues related to the googleapis/python-db-dtypes-pandas API.externalThis issue is blocked on a bug with the actual product.flakybot: flakyTells the Flaky Bot not to close or comment on this issue.flakybot: issueAn issue filed by the Flaky Bot. Should not be added manually.priority: p2Moderately-important priority. Fix may not be included in next release.type: bugError or flaw in code with unintended results or allowing sub-optimal usage patterns.

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