Stop Writing Bad SQL: How AI is Revolutionizing Query Optimization

Explore the intersection of database engine architecture and machine learning. We dive into how modern database systems use AI to predict cardinalities, optimize execution plans, and reduce latency in massive datasets. Discover the future of self-tuning databases. CHAPTERS: 0:00 The Billion-Row Bottleneck 0:36 The Optimizer's Dilemma 1:11 definition 1:50 Code Walkthrough 2:28 Math Equation 3:03 Reinforcement Learning Planner 3:38 Industrial Applications 4:14 Key Insight 4:40 Recap: The Future of SQL 5:10 Next Steps 📚 Free Study Materials & Resources: 1. Learning to Optimize: The Case for Learned Query Optimizers: https://arxiv.org/abs/2103.02384 2. PostgreSQL Query Planner Documentation: https://www.postgresql.org/docs/curre... Follow for more deep-dives into software architecture and tech.