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