postgres-patterns

Apply PostgreSQL patterns for query tuning, indexing, and Row Level Security.

4|1|Updated Jan 19, 2026

Search Tags:#indexing #postgresql #rls #query-optimization #schema-design #sql-templates

Ready to run

npx skills add https://github.com/rongarede/skill-snapshots --skill postgres-patterns-rongarede

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: postgres-patterns
Source: https://github.com/rongarede/skill-snapshots/tree/main/development/postgres-patterns
Command: npx skills add https://github.com/rongarede/skill-snapshots --skill postgres-patterns-rongarede

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

PostgreSQL patterns for query optimization, scalable schema design, indexing strategies, and security practices, enabling faster development and better performance.

Core Features & Use Cases

Indexing guidance: choose between B-tree, GIN, and BRIN indexes for common queries to improve read performance.
Schema design patterns: normalized vs denormalized approaches, partitioning, and constraints to prevent data anomalies.
Security and access control: implement Row Level Security policies and safe data access mechanisms.
Use Case: when you have slow queries on large tables, apply index templates and partitioning to reduce latency.

Quick Start

Use the included SQL templates to apply the recommended patterns on your PostgreSQL database.

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 on large tables?▼

To optimize slow PostgreSQL queries on large tables, apply proven index design templates like partial or composite B-tree indexes, and use table partitioning to reduce read latency.

What is the best way to choose between B-tree, GIN, and BRIN indexes in PostgreSQL?▼

Choosing between B-tree, GIN, and BRIN indexes in PostgreSQL depends on your query patterns, as B-tree handles standard equality ranges, GIN optimizes multi-value searches, and BRIN suits large sorted blocks.

How do I implement Row Level Security policies in PostgreSQL?▼

Implementing Row Level Security policies in PostgreSQL involves applying concrete SQL templates that restrict data visibility at the row level, ensuring safe data access mechanisms across transactional workloads.

What are scalable PostgreSQL schema design patterns for preventing data anomalies?▼

Scalable PostgreSQL schema design patterns utilize normalized versus denormalized approaches, table partitioning, and database constraints to structure data effectively and prevent anomalies in analytical workloads.

When do I need partitioning versus standard indexing for PostgreSQL performance tuning?▼

You need partitioning versus standard indexing for PostgreSQL performance tuning when dealing with extremely large tables where indexing alone is insufficient, requiring structural data division to isolate query scans.