query =
  from(x in XP,
    join:
      m in fragment(
        "select * from unnest(?::integer[], ?::integer[]) as m(original_language_id, language_id)",
        ^originals,
        ^targets
      ),
    on: m.original_language_id == x.original_language_id,
    join: p in Pulse,
    on: x.pulse_id == p.id,
    where: p.user_id == ^user.id and x.language_id != m.language_id,
    select: {p.user_id, x.id, m.original_language_id, x.language_id, m.language_id}
    # update: [set: [language_id: m.language_id]]
  )

IO.inspect(query |> Repo.all())

:ok

end
```