feat: Support Spark explode outer #11954
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@pedroerp @rui-mo @jinchengchenghh @PHILO-HE Can you please help review this? |
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Support the explode/posexplode with outer semantic. Unlike explode/posexplode, if the array/map is null or empty then null is produced.
Spark doc: https://spark.apache.org/docs/latest/api/python/reference/pyspark.sql/api/pyspark.sql.functions.explode_outer.html