drizzle-migrations

Database schema changes with Drizzle ORM are managed using a migration-first workflow that creates, generates, and tests SQL migrations to ensure schema consistency and type safety across environments. This approach prevents schema drift by enforcing structured SQL migration files.

A migration-first workflow ensures database schema changes are always initiated via SQL migrations rather than direct schema modifications. This prevents drift and ensures consistency by generating TypeScript types directly from the SQL migrations for robust type safety.

TypeScript types are generated directly from your SQL migrations to maintain type safety in your JavaScript project. This automated type generation ensures your Drizzle ORM code accurately reflects the current database schema without manual interface definitions.

Drizzle ORM schema validation and dry-run checks can be integrated into CI/CD pipelines for automated testing. This provides steps to validate schema consistency and test migrations in staging environments before deploying to production.

The best way to test SQL migrations before production is using automated dry-run checks within your CI/CD pipeline. This validates schema consistency in a staging environment, ensuring your Drizzle ORM migrations are safe to deploy.

A migration-first approach is used instead of direct schema modifications to prevent schema drift and ensure consistency. By initiating changes via SQL migrations, you guarantee type safety and enable reliable automated validation across development, staging, and production environments.