📅  最后修改于: 2022-03-11 14:45:16.260000             🧑  作者: Mango
from pyspark.sql.functions import *
from pyspark.sql import Window
var win = Window.partitionBy("date")
data.withColumn("max_vol",max("volume").over(win)).groupBy("date","max_vol") .pivot("recipe") .agg(avg("percent")).show()