postgres-patterns

Optimize PostgreSQL query performance and schema design with indexing patterns.

1|Updated Jan 23, 2026
One-click install
npx skills add https://github.com/Mark393295827/house-maint-ai --skill postgres-patterns-mark393295827
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postgres-patterns
Source: https://github.com/Mark393295827/house-maint-ai/tree/main/skills/postgres-patterns
Command: npx skills add https://github.com/Mark393295827/house-maint-ai --skill postgres-patterns-mark393295827

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

PostgreSQL databases often suffer from suboptimal query performance and poorly designed schemas. This Skill provides a concise set of patterns to improve indexing, data types, and security practices.

Core Features & Use Cases

  • Indexing patterns: choose appropriate index types (btree, GIN, BRIN) and create effective composite or partial indexes.
  • Schema and data type guidance: recommended types for IDs, timestamps, and text fields to improve storage and performance.
  • Security and maintenance: guidance on row-level security and upsert operations to ensure safe data modification.
  • Use Case: You’re optimizing a slow reporting query on a large table; apply these patterns to redesign indexes and optimize writes.

Quick Start

Review your largest queries and implement a targeted indexing strategy to boost performance.

Frequently Asked Questions about postgres-patterns

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

FAQPage Schema
How do I optimize PostgreSQL query performance using indexing patterns?

Optimize PostgreSQL query performance by selecting appropriate index types like BTREE, GIN, and BRIN, and by designing effective composite or partial indexes to target your largest queries. This approach redesigns indexes to boost speed and optimize writes.

When should I use GIN or BRIN indexes in PostgreSQL?

Use GIN or BRIN indexes in PostgreSQL when specific query patterns require them; GIN handles composite data types effectively, while BRIN is suited for large tables with naturally ordered data, improving storage and query speed.

What are the recommended data types for PostgreSQL schema design?

Recommended PostgreSQL data types for schema design include specific types for IDs, timestamps, and text fields. Choosing these appropriate types improves both storage efficiency and overall query performance across production deployments.

How do I implement row-level security (RLS) strategies in PostgreSQL?

Implement PostgreSQL row-level security (RLS) strategies by applying established security patterns to ensure safe data management. RLS restricts data access at the row level, securing data modifications across your production database.

What is the best way to handle upsert operations in PostgreSQL?

The best way to handle PostgreSQL upsert operations is by applying established data modification patterns. Upsert strategies ensure safe data insertion and updates, maintaining data integrity during concurrent writes in production.

Can I apply these PostgreSQL patterns to tune a slow reporting query?

Yes, you can apply these PostgreSQL patterns to tune slow reporting queries on large tables. Redesigning indexes and optimizing writes using these patterns directly resolves suboptimal query performance and schema design issues.