网站介绍:文章浏览阅读274次。安装单机的spark,之前那个太复杂了https://blog.csdn.net/zhaohaibo_/article/details/84260310SprakSessionSpark有三大引擎,Spark core,SparkSQL,SparkStreamingSpark core的关键抽象是SparkContext,RDD;Spark SQL的关键抽象是SparkSession,DataFrame;SparkStreaming的关键抽象是StreamingContext,DStreamS_def __init__(self, sparksession=none): self.spark = sparksession.builder.app
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- 链接标题:Spark学习(二)-SparkSQL_def __init__(self, sparksession=none): self.spark -CSDN博客
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