Spliting god-object db table into on demand loadable chunks with ecto

01_usage.exs

# Basic user with just name, email, password
user = Repo.get User, 1

# Load profile
user = Repo.preload(user, :profile)
profile = user.profile

02_user.ex

defmodule User do
	use Ecto.Schema

	schema "users" do
		field :name
		field :email
		field :password
		
		has_one :profile, Profile, foreign_key: :id

		timestamps()
	end
end

03_profile.ex

defmodule Profile do
	use Ecto.Schema

	schema "users" do
		field :first_name
		field :last_name
		field :avatar
		field :company
		field :role
		field :telephone
		
		belongs_to :user, User, foreign_key: :id

		timestamps()
	end
end