postgres-patterns

Provide PostgreSQL best practices for query optimization, schema design, indexing, and security.

8|1|Updated Dec 6, 2025
One-click install
npx skills add https://github.com/zzh0u/gojet --skill postgres-patterns-zzh0u
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postgres-patterns
Source: https://github.com/zzh0u/gojet/tree/main/.claude/skills/postgres-patterns
Command: npx skills add https://github.com/zzh0u/gojet --skill postgres-patterns-zzh0u

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

PostgreSQL patterns for efficient query execution, robust schema design, index strategies, and security controls are provided to help teams build scalable databases.

Core Features & Use Cases

  • Query optimization patterns: index selection, partial/covering indexes, and appropriate data types.
  • Schema design guidance: normalization vs denormalization trade-offs, table partitioning, and migrations.
  • Security patterns: Row Level Security policies and access controls.
  • Use cases: designing a high-traffic app, optimizing analytics queries, and securely sharing data.

Quick Start

Review a PostgreSQL schema and apply the recommended patterns to optimize queries, design robust indexes, and enforce security policies.

Frequently Asked Questions about postgres-patterns

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

FAQPage Schema
What are the best PostgreSQL patterns for query optimization?

PostgreSQL query optimization patterns include selecting appropriate data types, and implementing partial and covering indexes to speed up execution for high-traffic workloads. These patterns help tune queries for production.

How do I design a robust PostgreSQL schema for high traffic apps?

Schema design patterns guide normalization versus denormalization trade-offs and table partitioning. Applying these patterns helps build scalable databases and manage migrations for high-traffic applications.

How does Row Level Security work in PostgreSQL?

Row Level Security policies enforce access controls to securely share data. These security patterns restrict data visibility at the row level, ensuring robust database security for multi-tenant environments.

When should I use partial or covering indexes in PostgreSQL?

Partial and covering indexes are used to optimize index strategies for specific query workloads. You apply these PostgreSQL patterns when you need to accelerate analytics queries and improve execution speed.

What is the best way to handle normalization vs denormalization in PostgreSQL?

Schema design guidance provides patterns for evaluating normalization versus denormalization trade-offs. You apply these patterns based on your workload requirements to balance data integrity and query performance.

Does this approach suit optimizing analytics queries in PostgreSQL?

Yes, these PostgreSQL patterns target optimizing analytics queries by providing canonical guidelines and example SQL. You can review your schema and apply the recommended patterns to tune production workloads.