pyspark - wikitutorial

How to add or update a column on Spark DataFrame

June 8, 2023 by admin

In this blog post, we will explore a fundamental operation in Spark DataFrame – withColumn. Join us on this journey as we unravel the intricacies of withColumn and discover how it empowers us to perform powerful data transformations. Let’s dive in! Understanding the Spark DataFrame: Let’s take a moment to understand the Spark DataFrame. A … Read more

How to Create an Empty DataFrame in Spark?

May 31, 2023 by admin

A DataFrame in Spark is a distributed collection of data organized into named columns. It resembles a table in a relational database or a spreadsheet in a familiar tabular format. DataFrames provide a high-level API for manipulating structured and semi-structured data, making it easy to perform complex data operations efficiently. Creating an Empty DataFrame in … Read more