PySpark mapPartitions() Examples
Similar to map() PySpark mapPartitions() is a narrow transformation operation that applies a function to each partition of the RDD, if you have a DataFrame, you need to convert to…
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April 3, 2021
Spark map() vs mapPartitions() with Examples
Spark map() and mapPartitions() transformations apply the function on each element/record/row of the DataFrame/Dataset and returns the new DataFrame/Dataset, In this article, I will explain the difference between map() vs…
July 18, 2020