/Python/How to replace a row value in pyspark dataframe

How to replace a row value in pyspark dataframe

from pyspark.sql.functions import col, when

valueWhenTrue = None  # for example

df.withColumn(
    "existingColumnToUpdate",
    when(
        col("userid") == 22650984,
        valueWhenTrue
    ).otherwise(col("existingColumnToUpdate"))
)

Source: stackoverflow.com

Similar codes

2 votes313 views1 answer
Python b before string
Python
0 vote330 views1 answer
Compute condition number python
Python
78 votes324 views5 answers
Join function in python
Python
0 vote287 views1 answer
Binary string to hex python
Python
0 vote317 views1 answer
Decode multipart/form-data python
Python
0 vote357 views1 answer
App is not a registered namespace django
Python Django
25 votes297 views4 answers
How to install python pyautogui
Python
3 votes293 views1 answer
Delete a key value pair from a dictionary in python
Python
4 votes299 views3 answers
Print variable string python
Python
82 votes294 views12 answers
Python3 if else
Python