BryanCutler commented on a change in pull request #22807:
[SPARK-25811][PySpark] Raise a proper error when unsafe cast is detected by
PyArrow
URL: https://github.com/apache/spark/pull/22807#discussion_r246218042
##########
File path: python/pyspark/serializers.py
##########
@@ -284,7 +284,19 @@ def create_array(s, 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)
+
+ enabledArrowSafeTypeCheck = \
+
runner_conf.get("spark.sql.execution.pandas.arrowSafeTypeConversion", "true")
== 'true'
Review comment:
might want to tack on `.lower()` to ensure you are checking lower case
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