QueryProxyEagerLoading

Constants

Files

• lib/neo4j/active_node/query/query_proxy_eager_loading.rb:4

Methods

#each

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def each(node = true, rel = nil, &block)
  return super if with_associations_spec.size.zero?

  query_from_association_spec.pluck(identity, with_associations_return_clause).map do |record, eager_data|
    eager_data.each_with_index do |eager_records, index|
      record.association_proxy(with_associations_spec[index]).cache_result(eager_records)
    end

    block.call(record)
  end
end

#with_associations

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def with_associations(*spec)
  invalid_association_names = spec.reject do |association_name|
    model.associations[association_name]
  end

  if invalid_association_names.size > 0
    fail "Invalid associations: #{invalid_association_names.join(', ')}"
  end

  new_link.tap do |new_query_proxy|
    new_spec = new_query_proxy.with_associations_spec + spec
    new_query_proxy.with_associations_spec.replace(new_spec)
  end
end

#with_associations_return_clause

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def with_associations_return_clause
  '[' + with_associations_spec.map { |n| "collect(#{n})" }.join(',') + ']'
end

#with_associations_spec

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def with_associations_spec
  @with_associations_spec ||= []
end