philomena/priv/repo/migrations/20250109155442_create_image_vectors.exs

14 lines
441 B
Elixir

defmodule Philomena.Repo.Migrations.CreateImageVectors do
use Ecto.Migration
def change do
# NB: this is normalized, the float array is not divisible
create table(:image_vectors) do
add :image_id, references(:images, on_delete: :delete_all), null: false
add :type, :string, null: false
add :features, {:array, :float}, null: false
end
create unique_index(:image_vectors, [:image_id, :type])
end
end