AshPostgresBelongsToIndex

Automatically adds AshPostgres custom indexes for belongs_to relationships in Ash resources.

Installation

Add ash_postgres_belongs_to_index to your list of dependencies in mix.exs:

def deps do
  [
    {:ash_postgres_belongs_to_index, "~> 0.2.0"}
  ]
end

Usage

defmodule Post do
  use Ash.Resource,
    data_layer: Ash.DataLayer.Postgres,
    extensions: [AshPostgresBelongsToIndex]

  postgres do
    table "post"
  end

  attributes do
    uuid_primary_key :id
    attribute :title, :string
    attribute :content, :string
  end

  relationships do
    belongs_to :user, User
  end
end

For the example above, the following index will be generated:

postgres do
  references do
    reference :user, index?: true
  end
end

License

MIT