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in spark to adding new column

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Healthy Hedgehog answered on June 9, 2020 Popularity 8/10 Helpfulness 1/10

answer in spark to adding new column

related spark add column to dataframe

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related How to create a new column with spark_apply

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in spark to adding new column

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

Popularity 8/10 Helpfulness 1/10 Language whatever

Source: sparkbyexamples.com

Tags: whatever

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Contributed on Aug 03 2021

Healthy Hedgehog

0 Answers Avg Quality 2/10

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spark add column to dataframe

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from pyspark.sql.functions import lit

df = sqlContext.createDataFrame(
    [(1, "a", 23.0), (3, "B", -23.0)], ("x1", "x2", "x3"))

df_with_x4 = df.withColumn("x4", lit(0))
df_with_x4.show()

Popularity 10/10 Helpfulness 6/10 Language python

Source: stackoverflow.com

Tags: add

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Contributed on Jun 09 2020

Matheus Batista

0 Answers Avg Quality 2/10

add column in spark dataframe

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from pyspark.sql.functions import lit

df = sqlContext.createDataFrame(
    [(1, "a", 23.0), (3, "B", -23.0)], ("x1", "x2", "x3"))

df_with_x4 = df.withColumn("x4", lit(0))
df_with_x4.show()

## +---+---+-----+---+
## | x1| x2|   x3| x4|
## +---+---+-----+---+
## |  1|  a| 23.0|  0|
## |  3|  B|-23.0|  0|
## +---+---+-----+---+

Popularity 9/10 Helpfulness 5/10 Language python

Source: nullorempty.org

Tags: add python pyt

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Contributed on Mar 25 2022

Odd Ox

0 Answers Avg Quality 2/10

add column in spark dataframe

Comment

from pyspark.sql.functions import lit

df = sqlContext.createDataFrame(
    [(1, "a", 23.0), (3, "B", -23.0)], ("x1", "x2", "x3"))

df_with_x4 = df.withColumn("x4", lit(0))
df_with_x4.show()

## +---+---+-----+---+
## | x1| x2|   x3| x4|
## +---+---+-----+---+
## |  1|  a| 23.0|  0|
## |  3|  B|-23.0|  0|
## +---+---+-----+---+

Popularity 10/10 Helpfulness 4/10 Language python

Source: stackoverflow.com

Tags: add

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Contributed on Jul 10 2020

Yellowed Yacare

0 Answers Avg Quality 2/10

How to create a new column with spark_apply

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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
    })

Popularity 6/10 Helpfulness 1/10 Language r

Source: github.com

Tags: r

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Contributed on Apr 21 2022

Trustworthy Whale

0 Answers Avg Quality 2/10

how to add new column in Spark

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from pyspark.sql.functions import expr

# Using withColumn() method
foo2 = (foo.withColumn(
"status", expr("CASE WHEN delay <= 10 THEN 'On-time' ELSE 'Delayed' END")
))

# Output:
# +--------+-----+--------+------+-----------+-------+
# |    date|delay|distance|origin|destination| status|
# +--------+-----+--------+------+-----------+-------+
# |01010710|   31|     590|   SEA|        SFO|Delayed|
# |01010955|  104|     590|   SEA|        SFO|Delayed|
# |01010730|    5|     590|   SEA|        SFO|On-time|
# +--------+-----+--------+------+-----------+-------+

Popularity 7/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: add python

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Contributed on Sep 22 2022

MazelTov27

0 Answers Avg Quality 2/10

in spark to adding new column

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spark add column to dataframe

add column in spark dataframe

add column in spark dataframe

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