akkoma/priv/repo/migrations/20170906143140_create_o_auth_authorizations.exs

defmodule Pleroma.Repo.Migrations.CreateOAuthAuthorizations do
  use Ecto.Migration

  def change do
    create_if_not_exists table(:oauth_authorizations) do
      add :app_id, references(:apps)
      add :user_id, references(:users)
      add :token, :string
      add :valid_until, :naive_datetime_usec
      add :used, :boolean, default: false

      timestamps()
    end
  end
end