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https://issues.apache.org/jira/browse/SPARK-26355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16719762#comment-16719762
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ASF GitHub Bot commented on SPARK-26355:
----------------------------------------
asfgit closed pull request #23305: [SPARK-26355][PYSPARK] Add a workaround for
PyArrow 0.11.
URL: https://github.com/apache/spark/pull/23305
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/python/pyspark/serializers.py b/python/pyspark/serializers.py
index f3ebd3767a0a1..fd4695210fb7c 100644
--- a/python/pyspark/serializers.py
+++ b/python/pyspark/serializers.py
@@ -281,7 +281,10 @@ def create_array(s, t):
# TODO: see ARROW-2432. Remove when the minimum PyArrow version
becomes 0.10.0.
return pa.Array.from_pandas(s.apply(
lambda v: decimal.Decimal('NaN') if v is None else v),
mask=mask, type=t)
- return pa.Array.from_pandas(s, mask=mask, type=t)
+ elif LooseVersion(pa.__version__) < LooseVersion("0.11.0"):
+ # TODO: see ARROW-1949. Remove when the minimum PyArrow version
becomes 0.11.0.
+ return pa.Array.from_pandas(s, mask=mask, type=t)
+ return pa.Array.from_pandas(s, mask=mask, type=t, safe=False)
arrs = [create_array(s, t) for s, t in series]
return pa.RecordBatch.from_arrays(arrs, ["_%d" % i for i in
xrange(len(arrs))])
diff --git a/python/pyspark/sql/tests/test_pandas_udf_grouped_map.py
b/python/pyspark/sql/tests/test_pandas_udf_grouped_map.py
index bfecc071386e9..a12c608dff9dd 100644
--- a/python/pyspark/sql/tests/test_pandas_udf_grouped_map.py
+++ b/python/pyspark/sql/tests/test_pandas_udf_grouped_map.py
@@ -468,8 +468,15 @@ def invalid_positional_types(pdf):
with QuietTest(self.sc):
with self.assertRaisesRegexp(Exception, "KeyError: 'id'"):
grouped_df.apply(column_name_typo).collect()
- with self.assertRaisesRegexp(Exception, "No cast implemented"):
- grouped_df.apply(invalid_positional_types).collect()
+ from distutils.version import LooseVersion
+ import pyarrow as pa
+ if LooseVersion(pa.__version__) < LooseVersion("0.11.0"):
+ # TODO: see ARROW-1949. Remove when the minimum PyArrow
version becomes 0.11.0.
+ with self.assertRaisesRegexp(Exception, "No cast implemented"):
+ grouped_df.apply(invalid_positional_types).collect()
+ else:
+ with self.assertRaisesRegexp(Exception, "an integer is
required"):
+ grouped_df.apply(invalid_positional_types).collect()
def test_positional_assignment_conf(self):
import pandas as pd
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> Add a workaround for PyArrow 0.11.
> ----------------------------------
>
> Key: SPARK-26355
> URL: https://issues.apache.org/jira/browse/SPARK-26355
> Project: Spark
> Issue Type: Bug
> Components: PySpark, SQL
> Affects Versions: 2.4.0
> Reporter: Takuya Ueshin
> Priority: Major
>
> In PyArrow 0.11, there is a API breaking change.
> - ARROW-1949 - [Python/C++] Add option to Array.from_pandas and pyarrow.array
> to perform unsafe casts.
> We should add a workaround to support PyArrow 0.11.
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