Spark 常用api介绍_spark支持delphi的api吗-CSDN博客

网站介绍:文章浏览阅读530次。topval rdd = sc.parallelize(Array(23,67,12,90,8,67))rdd.firstrdd.take(5)//top全局排序,耗内存rdd.top(1)res24: Array[Int] = Array(90)rdd.top(2)res25: Array[Int] = Array(90, 67)sortByKeyscala> wcRdd.sortB_spark支持delphi的api吗