defmodule Eventos.Repo.Migrations.CreateMembers do use Ecto.Migration def change do create table(:members, primary_key: false) do add :role, :integer add :group_id, references(:groups, on_delete: :nothing) add :account_id, references(:accounts, on_delete: :nothing) timestamps() end create index(:members, [:group_id]) create index(:members, [:account_id]) end end