Hyukjin Kwon created SPARK-48248:
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Summary: Fix nested array to respect legacy conf of
inferArrayTypeFromFirstElement
Key: SPARK-48248
URL: https://issues.apache.org/jira/browse/SPARK-48248
Project: Spark
Issue Type: Bug
Components: PySpark
Affects Versions: 4.0.0
Reporter: Hyukjin Kwon
{code}
>>> spark.conf.set("spark.sql.pyspark.legacy.inferArrayTypeFromFirstElement.enabled",
>>> True)
>>> spark.createDataFrame([[[[1, "a"]]]])
DataFrame[_1: array<array<string>>]
{code}
should infer it as an integer of array
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