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Postgres Core Schema Design

Agent skill
1 skill

Use when starting a new PostgreSQL database, picking naming conventions, deciding multi-schema layout, or hardening searchpath against SECURITY DEFINER injection. Prevents using SERIAL where IDENTITY is required (v10+), shipping a quoted-identifier mess ("camelCase" forces quotes everywhere), leaving public schema writable, and SECURITY DEFINER searchpath hijack. Covers snakecase naming, IDENTITY vs SERIAL (v10+), multi-schema layout patterns, searchpath semantics + injection risks, v15 public-schema default lockdown, multi-tenant via schema vs RLS decision tree. Keywords: schema design, naming convention, IDENTITY, GENERATED AS IDENTITY, SERIAL deprecated, searchpath, SECURITY DEFINER, public schema, snakecase, multi-tenant, where should I put my tables, can I use camelCase, why does serial cause sequence issues, search path hijack, what schema layout, public schema permission denied, function ignoring searchpath, identity vs serial which one

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryEngineeringStars0

About this skill

Use when starting a new PostgreSQL database, picking naming conventions, deciding multi-schema layout, or hardening searchpath against SECURITY DEFINER injection. Prevents using SERIAL where IDENTITY is required (v10+), shipping a quoted-identifier mess ("camelCase" forces quotes everywhere), leaving public schema writable, and SECURITY DEFINER searchpath hijack. Covers snakecase naming, IDENTITY vs SERIAL (v10+), multi-schema layout patterns, searchpath semantics + injection risks, v15 public-schema default lockdown, multi-tenant via schema vs RLS decision tree. Keywords: schema design, naming convention, IDENTITY, GENERATED AS IDENTITY, SERIAL deprecated, searchpath, SECURITY DEFINER, public schema, snakecase, multi-tenant, where should I put my tables, can I use camelCase, why does serial cause sequence issues, search path hijack, what schema layout, public schema permission denied, function ignoring searchpath, identity vs serial which one

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Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 3c044b775ed82a3a89e847cd86a68622dd42487aeacad37985966a898c3f5a32

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About this listing

Category
Engineering
Reported license
MIT
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Postgres Core Schema Design | Agent Skills Atlas