db-diff is a helper library built on top of the Prisma CLI for auto-generating and versioning customizable database migrations (compatible with Postgrator). By default, the library auto-generates both up and `down migrations when you run the command.
If you already have an existing Prisma schema in your project, run the following command
npm i --save-dev @ruheni/db-diff
npx db-diff
Optional arguments:
| Option | Arguments | Default | Description |
|---|---|---|---|
--schema |
./prisma/schema.prisma |
Path to your Prisma schema file. | |
--migrations-dir |
./migrations |
Path to your migrations directory. If the folder will be created if it doesnn't exist | |
--up |
Generate only the up migration only |
||
--down |
Generate only the down migration only |
Example usage:
npx db-diff --migrations-dir ./src/migrationsGenerate only the up migration:
npx db-diff --upGenerate only the down migration:
npx db-diff --down