qianxaingmoli
V2EX  ›  Spark

spark 作业求助,剔除空值大于三的行

  •  
  •   qianxaingmoli · May 22, 2020 · 3568 views
    This topic created in 2280 days ago, the information mentioned may be changed or developed.

    将缺失值大于 n ( n=3 )个的数据条目剔除出原始数据集,并输出剔除的条目数量;

    有没有大佬能说下 scala 的写法,rdd 处理完多行会挤在一起了,dataframe 写了又不太对

    No Comments Yet
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   1200 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 24ms · UTC 23:36 · PVG 07:36 · LAX 16:36 · JFK 19:36
    ♥ Do have faith in what you're doing.