PostgreSQL + Drizzle ORM Type-safe database applications with PostgreSQL 18 and Drizzle ORM. Essential Commands Quick Decision Trees "How do I model this relationship?" "Why is my query slow?" "Which drizzle-kit command?" Directory Structure Schema Patterns Basic Table with Timestamps Foreign Key with Index Relations Query Patterns Relational Query (Avoid N+1) Filtered Query Transaction Performance Checklist | Priority | Check | Impact | | -------- | -------------------------------------- | ---------------------------------- | | CRITICAL | Index all foreign keys | Prevents full table scans on…