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_r246217682
##########
File path: python/pyspark/sql/session.py
##########
@@ -556,8 +556,10 @@ def _create_from_pandas_with_arrow(self, pdf, schema,
timezone):
pdf_slices = (pdf[start:start + step] for start in xrange(0, len(pdf),
step))
# Create Arrow record batches
+ runner_conf = {"spark.sql.execution.pandas.arrowSafeTypeConversion":
+ self._wrapped._conf.arrowSafeTypeConversion()}
batches = [_create_batch([(c, t) for (_, c), t in
zip(pdf_slice.iteritems(), arrow_types)],
- timezone)
+ timezone, runner_conf)
Review comment:
here, it doesn't really make sense to use a `runner_conf`, so it would be
better to just pass in the flag
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