November 30
PostgreSQL offers multiple index types, each optimized for different query patterns and data shapes. Understanding which one to use is one of the highest-ROI skills in database engineering.
November 27
Indexing is one of the most misunderstood areas of PostgreSQL performance tuning. Developers often assume that “more indexes = faster queries.” This article explains when multiple single-column indexes make sense, when a multi-column index is better, and how PostgreSQL decides.
I’ve spent over 20 years optimizing databases and designing rock-solid data systems. Now I’m sharing what I’ve learned to help others build faster, smarter, and more reliable platforms.
