defmodule Pleroma.Repo.Migrations.CreateUserNotes do use Ecto.Migration def change do create_if_not_exists table(:user_notes) do add(:source_id, references(:users, type: :uuid, on_delete: :delete_all)) add(:target_id, references(:users, type: :uuid, on_delete: :delete_all)) add(:comment, :string) timestamps() end create_if_not_exists(unique_index(:user_notes, [:source_id, :target_id])) end end