Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.

Supabase Postgres Best Practices Comprehensive performance optimization guide for Postgres, maintained by Supabase. Contains rules across 8 categories, prioritized by impact to guide automated query optimization and schema design. When to Use Reference these guidelines when: Writing SQL queries or designing schemas Implementing indexes or query optimization Reviewing database performance issues Configuring connection pooling or scaling Optimizing for Postgres specific features Working with Row Level Security (RLS) Rule Categories by Priority Priority Category Impact Prefix 1 Query Performance CRITICAL query 2 Connection Management CRITICAL conn 3 Security & RLS CRITICAL security 4 Schema Design HIGH schema 5 Concurrency & Locking MEDIUM HIGH lock 6 Data Access Patterns MEDIUM data 7 Monitoring & Diagnostics LOW MEDIUM monitor 8 Advanced Features LOW advanced How to Use Read individual rule files for detailed explanations and SQL examples: Each rule file contains: Brief explanation of why it matters Incorrect SQL example with explanation Correct SQL example with explanation Optional EXPLAIN output or metrics Additional context and references Supabase specific notes (when applicable) Full Compiled Document For the complete guide with all rules expanded: AGENTS.md When to Use This skill is applicable to execute the workflow or actions described in the overview. Limitations Use this skill only when the task clearly matches the scope described above. Do not treat the output as a substitute for environment specific validation, testing, or expert review. Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.

postgres-best-practices