`Mix.Tasks.AshPostgres.GenerateMigrations`, or run `mix help ash_postgres.generate_migrations`
For running your migrations, there is a mix task that will find all of the repos configured in your apis and run their
migrations. It is a thin wrapper around `mix ecto.migrate`. Ours is called `mix ash_postgres.migrate`
If you want to run or rollback individual migrations, use the corresponding
For tenant migrations (see the multitenancy guides for more) generated by multitenant resources, make sure you are using
`mix ash_postgres.generate_migrations`. It is not sufficient to run `mix ash_postgres.migrate --migrations_path tenant_migrations_path`. You will also need to define a `list_tenants/0` function in your repo module. See `AshPostgres.Repo` for more.