Tag: performance
All the articles with the tag "performance".
Composite Indexes in PostgreSQL: The Small Change With a Big Impact
Published: at 08:00 AM (7 min read)Most developers add indexes and move on. But a single misunderstood rule about composite indexes leads to redundant indexes that silently cost you at write time, at query time, and at scale. Here's how to get them right — and how to add them safely in production.