Pyspark dataframe with random values

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How to create a column in pyspark dataframe with random values within a range?
Aug 1, 2019 in Apache Spark by Esha
7,007 views

1 answer to this question.

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Hey @Esha, you can use this code. Let me know if it doesn't work:

from pyspark.sql.functions import rand,when df1 = df.withColumn('isVal', when(rand() > 0.5, 1).otherwise(0))


Hope this helps!

Join Pyspark training online today to know more about Pyspark.

Thanks.

answered Aug 1, 2019 by Zed

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