API with caution;
在Spark3.0中,默认情况下不允许使用org.apache.spark.sql.functions.udf在SparkVersion2.4和更低版本中,如果org.apache.spark.sql.functions.udf(AnyRef,DataType)获得带有基元类型参数的Sc
at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:193)at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:152)at org.apa