Pyspark 在不同的列中联接

Pyspark 在不同的列中联接,pyspark,Pyspark,如何在两个不同的列上连接pyspark数据帧 Cols df1: ID,DATE cols df2: user,DATE I want to Join df1.ID==df2.user and df1.DATE==df2.DATE 我应该为你做这件事 应该为您做这件事。可能的重复 Joindf = df1.join(df2.withColumnRenamed("ID","user"), ["ID","DATE"])

如何在两个不同的列上连接pyspark数据帧

Cols df1: ID,DATE
cols df2: user,DATE

I want to Join df1.ID==df2.user and df1.DATE==df2.DATE
我应该为你做这件事

应该为您做这件事。

可能的重复
Joindf = df1.join(df2.withColumnRenamed("ID","user"), ["ID","DATE"])