Search
 
SCRIPT & CODE EXAMPLE
 

R

in spark to adding new column


+-----+------+
|EmpId|Salary|
+-----+------+
|111  |50000 |
|222  |60000 |
|333  |40000 
+-----+------+
Comment

How to create a new column with spark_apply

library(sparklyr)
sc <- spark_connect(master = "local")

df <- sdf_len(sc, 100)
df <- sdf_repartition(df, 5) %>%
    spark_apply(function(df){
        df['new']<-df$id * 10
        df
    })
Comment

PREVIOUS NEXT
Code Example
R :: logistic inverse CDF in r 
R :: end the program in r 
R :: cut function R 
R :: gsub function r 
R :: Significance codes 
R :: excel date format r 
R :: dummify data in r 
R :: vector with real numbers R 
R :: how the print backslash in r 
R :: meaning of %% R 
R :: r for data science 
Rust :: rust lang sleep 
Rust :: rust create directory 
Rust :: rust sleep 
Rust :: rust .0 
Rust :: rust write to file 
Rust :: calculator in rust 
Rust :: armanriazi•rust•vec 
Rust :: rust comment types 
Rust :: armanriazi•rust•error•[E0507]: cannot move out of `self.step` which is behind a mutable reference self.curr += self.step; 
Rust :: hwllo world in rust 
Rust :: armanriazi•rust•error•[E0046]: not all trait items implemented, missing: `summarize_author` 
Rust :: armanriazi•rust•t•opt•? 
Rust :: Rust Options Some None using closures 
Rust :: rustlang get substring 
Lua :: how to delete a key in a table lua 
Lua :: luau how to loop through all players 
Lua :: roblox brick color 
Lua :: Startswith function in lua 
Lua :: lua string split 
ADD CONTENT
Topic
Content
Source link
Name
1+3 =