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Size: 785 Bytes
Versions: 8
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Stored size: 785 Bytes
Contents
# frozen_string_literal: true
require "mongoid/association/referenced/eager"
module Mongoid
module Association
# This module defines the eager loading behavior for criteria.
module EagerLoadable
def eager_loadable?
!criteria.inclusions.empty?
end
def eager_load(docs)
docs.tap do |d|
if eager_loadable?
preload(criteria.inclusions, d)
end
end
end
def preload(relations, docs)
relations.group_by(&:inverse_class_name)
.values
.each do |associations|
associations.group_by(&:relation)
.each do |relation, association|
relation.eager_loader(association, docs).run
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems