postgres-patterns

Provide PostgreSQL indexing, schema design, and security patterns with SQL snippets.

2|Updated Mar 20, 2026
One-click install
npx skills add https://github.com/multiplex-ai/muggle-ai-teams --skill postgres-patterns-multiplex-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postgres-patterns
Source: https://github.com/multiplex-ai/muggle-ai-teams/tree/main/skills/postgres-patterns
Command: npx skills add https://github.com/multiplex-ai/muggle-ai-teams --skill postgres-patterns-multiplex-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

PostgreSQL patterns address common performance and design challenges by providing tested approaches for indexing, schema design, and security, based on Supabase best practices.

Core Features & Use Cases

  • Indexing patterns: when to use B-tree, GiN, BRIN, and composite indexes to accelerate typical queries.
  • Schema design & data modeling: guidance on normalization, partitioning, constraints, and appropriate data types for reliability and scalability.
  • Security & policy: recommended Row Level Security (RLS) and access-control patterns to protect sensitive data.
  • Performance troubleshooting: strategies for diagnosing slow queries and selecting effective indexes.

Quick Start

Review your current queries and schemas and apply the patterns described here to improve performance and security.

Frequently Asked Questions about postgres-patterns

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

FAQPage Schema
How do I optimize slow PostgreSQL queries with the right indexing patterns?

PostgreSQL query optimization patterns diagnose slow queries by providing strategies to select effective indexes. By analyzing query execution plans and applying appropriate B-tree, GiN, or BRIN indexes, you resolve performance bottlenecks and accelerate data retrieval.

What is the best way to design a PostgreSQL schema for scalability and reliability?

PostgreSQL schema design patterns ensure scalability and reliability through guidance on normalization, partitioning, constraints, and appropriate data types. Applying these data modeling frameworks structurally optimizes storage efficiency and maintains data integrity as your application grows.

How do I secure sensitive data using Row Level Security in PostgreSQL?

Row Level Security (RLS) in PostgreSQL protects sensitive data by enforcing recommended access-control patterns. Implementing RLS policies restricts data visibility at the row level, ensuring users only access authorized records and maintaining robust database security.

When should I use BRIN indexes instead of B-tree indexes in PostgreSQL?

BRIN indexes in PostgreSQL are ideal for large tables with naturally ordered data, consuming less space than B-tree indexes. B-tree indexes suit standard equality and range queries, while BRIN efficiently handles linear data scanning without massive storage overhead.

Does this Skill provide vendor-agnostic PostgreSQL best practices?

Yes, this Skill provides framework-ready, vendor-agnostic PostgreSQL pattern recommendations and example SQL snippets. The guidance applies broadly to PostgreSQL performance tuning, data modeling, and access control scenarios without locking you into a specific cloud provider.