BryanCutler commented on a change in pull request #23900: [SPARK-23836][PYTHON]
Add support for StructType return in Scalar Pandas UDF
URL: https://github.com/apache/spark/pull/23900#discussion_r260475577
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File path: python/pyspark/worker.py
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@@ -254,7 +254,12 @@ def read_udfs(pickleSer, infile, eval_type):
timezone = runner_conf.get("spark.sql.session.timeZone", None)
safecheck =
runner_conf.get("spark.sql.execution.pandas.arrowSafeTypeConversion",
"false").lower() == 'true'
- ser = ArrowStreamPandasSerializer(timezone, safecheck)
+ # NOTE: this is duplicated from wrap_grouped_map_pandas_udf
+ assign_cols_by_name = runner_conf.get(
+
"spark.sql.legacy.execution.pandas.groupedMap.assignColumnsByName", "true")\
Review comment:
the `groupedMap` part of the conf doesn't really make sense here, but not
sure if it's worth changing
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