In the current ElixirDrip application, there are four users, jose, xpto, daniel, and andre:
iex> Repo.all(from u in User, select: map(u, [:id, :username, :email]))10:48:41.609 [debug] QUERY OK source="users" db=7.4ms queue=0.1msSELECT u0."id", u0."username", u0."email" FROM "users" AS u0 [][ %{email: "jose@hey.ho", id: "13KvtrMQ9uRB8MqkJpKSSQZxnBa", username: "jose"}, %{email: "xp@to.foo", id: "13ix90kpmblgJF4Ful762gqb6m2", username: "xpto"}, %{email: "daniel@right.here", id: "13ucVBdFw40QqbYjwm65jEml7P9", username: "daniel"}, %{email: "andre@somewhere.com", id: "13ucZ46LTdsfvezCPviNJ96gYqu", username: "andre"}]
Notice how we are using the Query.API.map/2 function for Ecto to select the results into a ...
