© Raju Kumar Mishra and Sundar Rajan Raman 2019
Raju Kumar Mishra and Sundar Rajan RamanPySpark SQL Recipeshttps://doi.org/10.1007/978-1-4842-4335-0_3

3. IO in PySpark SQL

Raju Kumar Mishra1  and Sundar Rajan Raman2
Bangalore, Karnataka, India
Chennai, Tamil Nadu, India
Reading data from different types of file formats and saving the result to many data sinks is an inevitable part the data scientist’s job. In this chapter, we are going to learn the following recipes. Through these recipes, we will learn how to read data from different types of data sources and how to save the results of the analysis to different data sinks.
  • Recipe 3-1. Read a CSV file

  • Recipe 3-2. Read a JSON file

  • Recipe 3-3. Save a DataFrame as a CSV file

  • Recipe 3-4. Save a DataFrame ...

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