本文主要是介绍This behavior can be adjusted by setting 'spark.debug.maxToStringFields' in SparkEnv.conf.，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
def create_spark():spark = SparkSession. \builder.master('local'). \appName('pipelinedemo'). \getOrCreate()return spark报错：
WARN NativeCodeLoader:62 - Unable to load native-hadoop library for your platform… using builtin-java classes where applicable
Setting default log level to “WARN”.
改：
def create_spark():spark = SparkSession. \builder.master('local'). \appName('pipelinedemo'). \***config("spark.debug.maxToStringFields", "100").\***getOrCreate()return spark
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