supabase-postgres-best-practices

Apply Supabase best practices to optimize PostgreSQL queries, schemas, and configurations.

1|1|Updated May 15, 2025
One-click install
npx skills add https://github.com/raphaelandrews/fsx --skill supabase-postgres-best-practices-raphaelandrews
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: supabase-postgres-best-practices
Source: https://github.com/raphaelandrews/fsx/tree/main/.agents/skills/supabase-postgres-best-practices
Command: npx skills add https://github.com/raphaelandrews/fsx --skill supabase-postgres-best-practices-raphaelandrews

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill provides a structured, best-practice guide to optimize PostgreSQL performance for apps using Supabase, reducing query times, improving concurrency, and simplifying maintenance.

Core Features & Use Cases

  • Rule-based guidance across 8 priority categories (Query Performance, Connection Management, Security & RLS, Schema Design, Concurrency, Data Access, Monitoring, Advanced Features)
  • Examples include incorrect vs correct SQL, plan analysis, and practical tuning steps for real-world workloads
  • Use cases include optimizing queries, indexing strategies, partitioning, and Row Level Security (RLS) configurations to improve reliability and speed.

Quick Start

Identify a slow query, consult the corresponding reference in references/, apply the recommended indexing, partitioning, or configuration changes, and re-run explain/analyze to verify improvements.

Frequently Asked Questions about supabase-postgres-best-practices

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I optimize slow PostgreSQL queries in Supabase?

To optimize slow PostgreSQL queries in Supabase, apply structured best-practice guidance across query performance, indexing strategies, and schema design. Analyze query plans using explain/analyze, apply recommended indexing or partitioning changes, and re-run to verify improvements.

What are the best practices for configuring Row Level Security (RLS) in PostgreSQL?

PostgreSQL RLS best practices involve configuring Row Level Security policies to improve reliability and speed. Apply structured guidance within the Security & RLS priority category to ensure proper data access controls while maintaining query performance for Postgres-powered apps.

How do I manage database connections and concurrency in PostgreSQL?

Database connection management and concurrency in PostgreSQL are handled by applying best-practice configurations across connection pooling and concurrency priority categories. This reduces query times and improves concurrency for apps using Supabase.

When should I use table partitioning in PostgreSQL?

Table partitioning in PostgreSQL should be used when optimizing schemas for large datasets to simplify maintenance and improve query performance. Apply partitioning strategies as part of schema design best practices, then verify improvements using explain/analyze.

Does this PostgreSQL optimization guidance apply to databases outside of Supabase?

While the optimization guidance is powered by Supabase best practices, the PostgreSQL performance techniques for queries, schemas, indexing, and RLS configurations are applicable when writing or reviewing SQL for any Postgres-powered application.

What is the best way to monitor PostgreSQL performance and validate query improvements?

The best way to monitor PostgreSQL performance is to identify slow queries, apply recommended tuning steps from the monitoring priority category, and re-run explain/analyze to validate improvements. This structured approach ensures concrete optimization results.