postgres-patterns

PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.

Quality

60%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./docs/zh-TW/skills/postgres-patterns/SKILL.md

Evaluation results

89%

E-commerce Catalog Database Schema

Data types and index selection

Criteria

Without context

With context

bigint IDs

100%

text strings

100%

timestamptz timestamps

100%

numeric amounts

83%

100%

boolean flags

100%

GIN for JSONB

100%

BRIN for time-series

100%

Composite index order

100%

Partial index

100%

13%

Content Feed Optimization

Covering indexes, cursor pagination, upsert

Criteria

Without context

With context

Cursor pagination

100%

No OFFSET

100%

Covering index INCLUDE

100%

Composite index order

100%

Partial index WHERE

100%

UPSERT ON CONFLICT

100%

bigint IDs

100%

text strings

100%

timestamptz timestamps

100%

boolean flags

100%

97%

38%

Production PostgreSQL Hardening and Job Queue

RLS, queue processing, production config, security

Criteria

Without context

With context

RLS SELECT wrapper

100%

SKIP LOCKED queue

100%

REVOKE public schema

100%

pg_stat_statements

100%

idle transaction timeout

100%

statement timeout

100%

max_connections

50%

70%

work_mem 8MB

100%

Unindexed FK query

40%

100%

Table bloat query

100%

Repository: ysyecust/everything-claude-code
Commit: 79cc4e3

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

E-commerce Catalog Database Schema Content Feed Optimization Production PostgreSQL Hardening and Job Queue

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