defmodule BdfrBrowser.Repo.Migrations.CreateSubreddits do use Ecto.Migration def change do create table(:subreddits, primary_key: false) do add :id, :bigserial, primary_key: true add :name, :string, size: 1024, unique: true end alter table("posts") do add :subreddit_id, references(:subreddits, type: :bigserial) end create index("posts", :subreddit_id) create index("subreddits", :name, unique: true) end end