2019年3月4日
Spark:The Definitive Book第十四章笔记
摘要： In addition to the Resilient Distributed Dataset (RDD) interface, the second kind of low level API in Spark is two types of “distributed shared variab 阅读全文
posted @ 2019-03-04 10:36 DataNerd 阅读(338) 评论(0) 推荐(0)
Spark:The Definitive Book第十三章笔记
摘要： This chapter covers the advanced RDD operations and focuses on key–value RDDs, a powerful abstraction for manipulating data. We also touch on some mor 阅读全文
posted @ 2019-03-04 10:03 DataNerd 阅读(348) 评论(0) 推荐(0)