pgrust: Postgres in Rust

Postgres rewrite in Rust focused on PostgreSQL 18.3 compatibility. It matches Postgres’ expected output across thousands of regression queries and can boot from an existing 18.3 data directory. The goal is to explore internal changes with Rust and AI-assisted programming while keeping Postgres-like behavior and using real Postgres tests as the oracle.

🔗 Full discussion: https://news.ycombinator.com/item?id=48841676