# File lib/riddle/configuration/indexer.rb, line 6
      def self.settings
        [
          :mem_limit, :max_iops, :max_iosize, :max_xmlpipe2_field,
          :write_buffer, :max_file_field_buffer, :on_file_field_error,
          :lemmatizer_cache
        ] + shared_settings
      end