Month: 4 days ago

Architecture and operations Performance and tuning postgresql

PostgreSQL Table Bloat Management: VACUUM FULL, pg_repack, and the Coming REPACK CONCURRENTLY

Table bloat is one of PostgreSQL’s most persistent operational challenges. It’s a natural byproduct of how PostgreSQL handles updates and deletes — old row versions (dead tuples) pile up inside heap files, wasting storage, degrading index efficiency, and slowing down queries. Left unchecked, bloat can double or triple the physical size of your busiest tables. […]

David Sterling 
Performance and tuning postgresql

PostgreSQL 18: Unlocking Performance with Async I/O and UUIDv7

PostgreSQL 18, released in late 2025, has introduced several game-changing performance features that are fundamentally altering how we design and scale database-driven applications. Among these, the arrival of native Asynchronous I/O (AIO) and first-class UUIDv7 support stand out as the most impactful for modern, high-concurrency workloads. 1. The AIO Revolution: Eliminating I/O Wait For decades, […]

David Sterling 
Uncategorized

How to Use PostgreSQL as a Vector Database: A Complete pgvector & pgvectorscale Guide

As the AI landscape evolves in 2026, the question is no longer if you should use a vector database, but where your vectors should live. For many, the answer is increasingly PostgreSQL. With the combination of pgvector for core functionality and pgvectorscale for massive-scale performance, PostgreSQL has transformed from a relational workhorse into a high-performance […]

David Sterling 
Features and extensions postgresql

Top 3 PostgreSQL Topics Trending in March 2026: AI Vector Search, Async I/O, and Bloat Management

PostgreSQL continues to dominate the database landscape heading into spring 2026. With the release of PostgreSQL 18, a surge in AI-driven development, and key community discussions at PGConf.dev, there are three topics that every PostgreSQL developer and DBA should be focused on right now. Here’s what’s trending this month and why it matters for your […]

David Sterling