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Merged
jrbourbeau merged 2 commits into from
Jan 29, 2026
Merged

Require PyArrow >=16 #9185

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Require PyArrow >=16
crusaderky Jan 29, 2026
eac6217
lint
crusaderky Jan 29, 2026
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4 changes: 2 additions & 2 deletions .github/workflows/tests.yaml
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Expand Up @@ -75,12 +75,12 @@ jobs:
- os: ubuntu-latest
environment: mindeps
label: pandas
extra_packages: [numpy=1.24, pandas=2.0, pyarrow=14.0.1]
extra_packages: [numpy=1.24, pandas=2.0, pyarrow=16.0]
partition: "ci1"
- os: ubuntu-latest
environment: mindeps
label: pandas
extra_packages: [numpy=1.24, pandas=2.0, pyarrow=14.0.1]
extra_packages: [numpy=1.24, pandas=2.0, pyarrow=16.0]
partition: "not ci1"

- os: ubuntu-latest
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2 changes: 1 addition & 1 deletion continuous_integration/environment-3.11.yaml
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Expand Up @@ -28,7 +28,7 @@ dependencies:
- pre-commit
- prometheus_client
- psutil
- pyarrow=14
- pyarrow=16.0
- pytest
- pytest-cov
- pytest-faulthandler
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4 changes: 2 additions & 2 deletions continuous_integration/recipes/dask/meta.yaml
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Expand Up @@ -27,11 +27,11 @@ requirements:
- {{ pin_compatible('distributed', exact=True) }}
- cytoolz >=0.11.2
- lz4 >=4.3.2
- numpy >=1.21
- numpy >=1.24
- pandas >=2
- bokeh >=3.1.0
- jinja2 >=2.10.3
- pyarrow >=7.0
- pyarrow >=16

run_constrained:
- openssl !=1.1.1e
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5 changes: 2 additions & 3 deletions distributed/protocol/arrow.py
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Expand Up @@ -4,10 +4,9 @@

from distributed.protocol.serialize import dask_deserialize, dask_serialize

if pyarrow.__version__ < "0.10":
if int(pyarrow.__version__.split(".")[0]) < 16:
raise ImportError(
"Need pyarrow >= 0.10 . "
"See https://arrow.apache.org/docs/python/install.html"
"Need pyarrow >=16.0. See https://arrow.apache.org/docs/python/install.html"
)


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1 change: 0 additions & 1 deletion distributed/shuffle/tests/test_shuffle.py
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Expand Up @@ -1084,7 +1084,6 @@ async def test_heartbeat(c, s, a, b):


@pytest.mark.skipif("not pa", reason="Requires PyArrow")
@pytest.mark.filterwarnings("ignore:DatetimeTZBlock") # pandas >=2.2 vs. pyarrow <15
@pytest.mark.parametrize("drop_column", [True, False])
def test_processing_chain(tmp_path, drop_column):
"""
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2 changes: 0 additions & 2 deletions pyproject.toml
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Expand Up @@ -178,8 +178,6 @@ filterwarnings = [
'''ignore:datetime\.datetime\.utc(fromtimestamp|now)\(\) is deprecated and scheduled for removal in a future version.*:DeprecationWarning:tornado''',
# https://github.com/dateutil/dateutil/issues/1284
'''ignore:datetime\.datetime\.utc(fromtimestamp|now)\(\) is deprecated and scheduled for removal in a future version.*:DeprecationWarning:dateutil''',
# https://github.com/dask/dask/pull/10622
'''ignore:Minimal version of pyarrow will soon be increased to 14.0.1''',
'''ignore:the matrix subclass is not the recommended way''',
'''ignore:The current Dask DataFrame implementation is deprecated.*:DeprecationWarning''',
]
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