Spark SQL 算子实例_sparksql算子案例-CSDN博客

网站介绍:文章浏览阅读2.6k次。package sqlTextimport org.apache.spark.rdd.RDDimport org.apache.spark.sql.SQLContextimport org.apache.spark.{SparkConf, SparkContext}import org.apache.spark.sql.types.{StructType, IntegerType, St_sparksql算子案例