Neal Richardson created ARROW-9353:
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Summary: [Python][CI] Nightly dask integration jobs fail
Key: ARROW-9353
URL: https://issues.apache.org/jira/browse/ARROW-9353
Project: Apache Arrow
Issue Type: Bug
Components: C++
Reporter: Neal Richardson
Fix For: 1.0.0
On dask latest:
{code}
=================================== FAILURES ===================================
___________________________ test_dataframe_picklable ___________________________
def test_dataframe_picklable():
from pickle import loads, dumps
cloudpickle = pytest.importorskip("cloudpickle")
cp_dumps = cloudpickle.dumps
d = _compat.makeTimeDataFrame()
df = dd.from_pandas(d, npartitions=3)
df = df + 2
# dataframe
df2 = loads(dumps(df))
assert_eq(df, df2)
> df2 = loads(cp_dumps(df))
E ValueError: unsupported pickle protocol: 5
opt/conda/envs/arrow/lib/python3.7/site-packages/dask/dataframe/tests/test_dataframe.py:1623:
ValueError
{code}
https://github.com/ursa-labs/crossbow/runs/844367735
Dask master has many more failures:
https://github.com/ursa-labs/crossbow/runs/844351816
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