2021年3月21日星期日

How to perform full outer join on multiple dataframes in Pyspark

I am trying to perform full outer join on 177 data frames using Pyspark. All the dataframes have 2 columns

USER_ID SegmentName1 (FLAG VALUES) 12345 1 23455 0 56764 1 98765 1 22345 0

USER_ID SegmentName2 12345 1 23455 0 56764 1 98765 1 22345 0 . . . . . .

USER_ID SegmentName177

https://stackoverflow.com/questions/66740223/how-to-perform-full-outer-join-on-multiple-dataframes-in-pyspark March 22, 2021 at 12:07PM

没有评论:

发表评论