database-migration-planner
CommunityEnsure safe database schema changes with expand-contract migration pattern.
AuthorhaJ1t
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill helps developers safely plan and execute schema changes on live databases by enforcing the expand-contract pattern, preventing issues like long locks, data corruption, and rollbacks that can lead to downtime.
Core Features & Use Cases
- Expand-Contract Migration: Safely adds schema changes before removing old structures.
- Audit & Rollback Plan: Provides a structured approach to migration planning, ensuring reversible changes.
- Use Case: Before renaming a column in a production database, use this Skill to add a new column, populate it, validate changes, and then remove the old column.
Quick Start
Use the database-migration-planner skill to rename the 'user_name' column to 'display_name' in the 'users' table.
Dependency Matrix
Required Modules
psycopg2sqlalchemy
Components
scriptsreferences
💻 Claude Code Installation
Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.
Please help me install this Skill: Name: database-migration-planner Download link: https://github.com/haJ1t/senior-dev-squad-skills/archive/main.zip#database-migration-planner Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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