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Skip fastparquet timestamp tests when plugin cannot read/write timestamps #9831

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merged 3 commits into from
Dec 1, 2023
Merged

Skip fastparquet timestamp tests when plugin cannot read/write timestamps #9831

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8693bdb
Skip fastparquet timestamp tests for non-UTC timezones.
mythrocks Nov 21, 2023
3d3c06b
Switch to standard is_not_utc().
mythrocks Nov 30, 2023
7db470f
Merge remote-tracking branch 'origin/branch-23.12' into fastparquet-tz
mythrocks Nov 30, 2023
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18 changes: 12 additions & 6 deletions integration_tests/src/main/python/fastparquet_compatibility_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -124,9 +124,12 @@ def read_with_fastparquet_or_plugin(spark):
marks=pytest.mark.xfail(reason="fastparquet reads dates as timestamps.")),
pytest.param(DateGen(nullable=False),
marks=pytest.mark.xfail(reason="fastparquet reads far future dates (e.g. year=8705) incorrectly.")),
TimestampGen(nullable=False,
start=pandas_min_datetime,
end=pandas_max_datetime), # Vanilla case.
pytest.param(TimestampGen(nullable=False,
start=pandas_min_datetime,
end=pandas_max_datetime),
marks=pytest.mark.skipif(condition=is_not_utc(),
reason="fastparquet interprets timestamps in UTC timezone, regardless "
"of timezone settings")), # Vanilla case.
pytest.param(TimestampGen(nullable=False,
start=pandas_min_datetime,
end=pandas_max_datetime),
Expand Down Expand Up @@ -201,9 +204,12 @@ def test_reading_file_written_by_spark_cpu(data_gen, spark_tmp_path):
marks=pytest.mark.xfail(reason="fastparquet reads dates as timestamps.")),
pytest.param(DateGen(nullable=False),
marks=pytest.mark.xfail(reason="fastparquet reads far future dates (e.g. year=8705) incorrectly.")),
TimestampGen(nullable=False,
start=pandas_min_datetime,
end=pandas_max_datetime), # Vanilla case.
pytest.param(TimestampGen(nullable=False,
start=pandas_min_datetime,
end=pandas_max_datetime),
marks=pytest.mark.skipif(condition=is_not_utc(),
reason="fastparquet interprets timestamps in UTC timezone, regardless "
"of timezone settings")), # Vanilla case.
pytest.param(TimestampGen(nullable=False,
start=datetime(1, 2, 1, tzinfo=timezone.utc),
end=pandas_min_datetime),
Expand Down