【发布时间】:2019-04-26 14:03:22
【问题描述】:
这是sn-p:
from pyspark import SparkContext
from pyspark.sql.session import SparkSession
sc = SparkContext()
spark = SparkSession(sc)
d = spark.read.format("csv").option("header", True).option("inferSchema", True).load('file.csv')
d.show()
运行后报错:
An error occurred while calling o163.showString. Trace:
py4j.Py4JException: Method showString([class java.lang.Integer, class java.lang.Integer, class java.lang.Boolean]) does not exist
所有其他方法都运行良好。尝试了很多研究,但徒劳无功。任何线索将不胜感激
【问题讨论】:
标签: java apache-spark pyspark apache-spark-sql py4j