Introduction: Building on the Basics In our last blog, we set up a local Trino project for a sample use case—Unified Sales Analytics—allowing us to query across PostgreSQL and MySQL databases. Now, we’ll build on this project by introducing optimizations for query performance, configuring advanced settings, and adding a new data source to broaden the project’s capabilities. These enhancements will simulate a real-world scenario where data is frequently queried, requiring efficient processing and additional flexibility. Project Enhancement Overview Goals for This Blog Post Optimize Existing Queries: Improve query performance by using Trino’s advanced optimization features. Add a New Data Source:…