具体使用groupby和aggregate将pyspark DataFrame中的行与多列连接起来的步骤如下: 首先,导入必要的库和模块: 代码语言:txt 复制 from pyspark.sql import SparkSession from pyspark.sql.functions import col 创建SparkSession对象: 代码语言:txt 复制 spark
An aggregate is a function where the values of multiple rows are grouped to form a single summary value. Below are some of the aggregate functions supported by Pandas usingDataFrame.aggregate(),Series.aggregate(), andDataFrameGroupBy.aggregate(). Pandas Aggregate Functions 1. Aggregate Functions Syn...