instance method build_with

# File activerecord/lib/active_record/relation/query_methods.rb, line 1741
      def build_with(arel)
        return if with_values.empty?

        with_statements = with_values.map do |with_value|
          raise ArgumentError, "Unsupported argument type: #{with_value} #{with_value.class}" unless with_value.is_a?(Hash)

          build_with_value_from_hash(with_value)
        end

        arel.with(with_statements)
      end