This repository contains the code and examples for my article on Medium, which explains how to create a custom JDBC read-only data source in Apache Spark 3. You can read the full article here:
Apache Spark: Creating a JDBC Read-Only Data Source in Apache Spark 3
This article walks through the process of creating a custom JDBC read-only data source in Apache Spark 3. Key topics covered include:
- Introduction to Custom Data Sources: Learn the fundamentals of creating custom data sources in Apache Spark.
- Implementing a JDBC Read-Only Data Source: Step-by-step instructions for building a JDBC read-only data source, including reading data from external databases.
- Code and Configuration: Code examples to demonstrate the concepts.
The code in this repository allows you to follow along with the examples in the article and provides hands-on experience in developing a custom data source for Spark.