defmodule Chiya.Repo.Migrations.CreateChannelsNotes do use Ecto.Migration def change do create table(:channels_notes, primary_key: false) do add :channel, references(:channels, on_delete: :delete_all) add :note, references(:notes, on_delete: :delete_all) end create index(:channels_notes, [:channel]) create index(:channels_notes, [:note]) end end