supabase-postgres-best-practices
Installation
Summary
Postgres performance optimization rules across 8 priority categories, from query tuning to advanced features.
- Organized into 8 rule categories prioritized by impact: query performance and connection management (critical), security and RLS, schema design, concurrency, data access patterns, monitoring, and advanced features
- Each rule includes detailed explanations, incorrect vs. correct SQL examples, EXPLAIN output analysis, and performance metrics to guide optimization decisions
- Covers query indexing, connection pooling, Row-Level Security configuration, schema design patterns, locking behavior, and Postgres-specific tuning
- Designed for use during SQL writing, schema design, performance reviews, and database scaling decisions
SKILL.md
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 Apply
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
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