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SparkSession和sparkSQL
一 概述 spark 有三大引擎 spark core sparkSQL sparkStreaming spark core 的关键抽象是 SparkContext RDD SparkSQL 的关键抽象是 SparkSession Data
PySpark
spark
SparkSession
SparkSQL
Unable to instantiate SparkSession with Hive support because Hive classes are
spark hive的版本不对应 lt span class token tag span https span class token punctuation span mvnrepository com artifact org apa
Unable
instantiate
SparkSession
with
hive