Renderer adding an extra call to the DB for resources collection

[benoror]

When using jsonapi: renderer I found out it was effectively adding an extra call to the resources, impacting performance:

Compare results when using Rails' default json: rednerer and jsonapi-serializer directly:

[benoror]

It's actually adding the 2 extra prev. steps of Property Count and Property Exists? as well

[stas]

@benoror could you share your serializer implementation?

Also this is probably an issue for the https://github.com/jsonapi-serializer/jsonapi-serializer/ ?

[benoror]

Also this is probably an issue for the https://github.com/jsonapi-serializer/jsonapi-serializer/ ?

The second example is only using jsonapi-serializer (sans jsonapi.rb wrapper) and it's clearly not causing it AFAICT

@benoror could you share your serializer implementation?

class PropertySerializer
  include JSONAPI::Serializer

  belongs_to :broker
  belongs_to :status, serializer: :tag, id_method_name: :status_tag_key
  belongs_to :type, serializer: :tag, id_method_name: :type_tag_key
  belongs_to :location, serializer: :tag, id_method_name: :location_tag_key
  belongs_to :agent, serializer: :account
  has_many :features

  attributes :title, :description, :published, :built_at,
             :retail_price, :retail_price_cents, :retail_price_currency,
             :rent_price, :rent_price_cents, :rent_price_currency,
             :rto_price, :rto_price_cents, :rto_price_currency,
             :rooms, :bathrooms, :floors, :parking_lots, :video_url,
             :area, :area_units, :land_area, :land_area_units,
             :latitude, :longitude, :street_address, :street_number, :postal_code

  attribute :images do |object|
    attachments(object.images)
  end

  attribute :plans do|object|
    attachments(object.plans)
  end
end