AgentSkillsCN

postgres-best-practices

来自 Supabase 的 Postgres 性能优化与最佳实践。在编写、审查或优化 Postgres 查询、模式设计或数据库配置时使用此技能。适用于涉及 SQL 查询、数据库模式设计、索引、连接池、RLS 策略或性能优化的任务。

SKILL.md
--- frontmatter
name: postgres-best-practices
description: Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations. Triggers on tasks involving SQL queries, database schema design, indexes, connection pooling, RLS policies, or performance optimization.
license: MIT
metadata:
  author: supabase
  version: "1.0.0"

Supabase Postgres Best Practices

Comprehensive performance optimization guide for Postgres, maintained by Supabase. Contains rules across 8 categories, prioritized by impact to guide automated query optimization and schema design.

When to Apply

Reference these guidelines when:

  • •Writing SQL queries or designing schemas
  • •Implementing indexes or query optimization
  • •Reviewing database performance issues
  • •Configuring connection pooling or scaling
  • •Optimizing for Postgres-specific features
  • •Working with Row-Level Security (RLS)

Rule Categories by Priority

PriorityCategoryImpactPrefix
1Query PerformanceCRITICALquery-
2Connection ManagementCRITICALconn-
3Schema DesignHIGHschema-
4Concurrency & LockingMEDIUM-HIGHlock-
5Security & RLSMEDIUM-HIGHsecurity-
6Data Access PatternsMEDIUMdata-
7Monitoring & DiagnosticsLOW-MEDIUMmonitor-
8Advanced FeaturesLOWadvanced-

How to Use

Read individual rule files for detailed explanations and SQL examples:

code
rules/query-missing-indexes.md
rules/schema-partial-indexes.md
rules/_sections.md

Each rule file contains:

  • •Brief explanation of why it matters
  • •Incorrect SQL example with explanation
  • •Correct SQL example with explanation
  • •Optional EXPLAIN output or metrics
  • •Additional context and references
  • •Supabase-specific notes (when applicable)

Full Compiled Document

For the complete guide with all rules expanded: AGENTS.md