ent/examples/migration

Versioned Migration Example

The full reference example for https://entgo.io/docs/versioned-migrations#create-a-migration-files-generator.

Migration directory

Versioned migration files exists under ent/migrate/migrations.

Changes to the Ent schema

1. Change the ent/schema.

2. Run go generate ./ent

Generate a new migration file

atlas migrate diff <migration_name> \
  --dir "file://ent/migrate/migrations" \
  --to "ent://ent/schema" \
  --dev-url "docker://mysql/8/ent"

Run migration linting

atlas migrate lint \
  --dev-url="docker://mysql/8/dev" \
  --dir="file://ent/migrate/migrations" \
  --latest=1