mx-migration-author

Review SQL migration scripts for safety and correctness in rolling deploys.

547|153|Updated Jul 14, 2021
One-click install
npx skills add https://github.com/mx-space/core --skill mx-migration-author
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mx-migration-author
Source: https://github.com/mx-space/core/tree/main/.claude/skills/mx-migration-author
Command: npx skills add https://github.com/mx-space/core --skill mx-migration-author

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill facilitates the safe authoring and review of SQL database migrations to prevent deployment failures during rolling updates.

Core Features & Use Cases

  • Migration Safety Enforcement: Validates that schema changes are backward compatible and adhere to best practices, especially in high-availability environments.
  • Guided Workflow: Provides a decision tree and checklists to assist developers in writing correct and safe migrations.
  • Use Case: A developer prepares a database schema change to add a new table or modify a column, then runs this Skill to verify safety and generate compliant SQL scripts.

Quick Start

Use the mx-migration-author skill to review your latest SQL migration file for safety violations before deploying.

Frequently Asked Questions about mx-migration-author

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

FAQPage Schema
How do I ensure SQL migration scripts are safe for rolling deploys?

Safe SQL migration scripts for rolling deploys require backward compatibility, transaction safety, and proper concurrency handling. Validating schema changes against strict migration hygiene standards prevents deployment failures during high-availability updates.

What makes a database schema change backward compatible during a rolling update?

A backward compatible database schema change avoids breaking older application instances during rolling updates. This involves adhering to best practices for concurrent schema changes and ensuring transaction safety throughout the deployment process.

How do I review SQL schema migrations for correctness and concurrency safety?

Reviewing SQL schema migrations for correctness involves checking scripts against safety best practices using a guided decision tree. This enforces transaction safety and proper concurrency handling to prevent production deployment failures.

When do I need to validate database schema changes for high-availability environments?

Validating database schema changes for high-availability environments is necessary before deploying any rolling updates. Enforcement of strict migration hygiene standards ensures concurrent schema changes remain safe and prevent downtime.

Does this approach check for transaction safety in production database migrations?

Yes, checking for transaction safety is a core component of reviewing production database migrations. Validating scripts ensures proper use of concurrency and adherence to best practices, preventing failures during rolling schema updates.

What is the best way to write SQL database migrations that won't break rolling deploys?

The best way to write safe SQL database migrations is using a guided workflow with decision trees and checklists. This assists developers in enforcing strict migration hygiene standards and backward compatibility for concurrent schema changes.