aliases

# File activerecord/lib/active_record/associations/join_dependency.rb, line 123
      def aliases
        Aliases.new join_root.each_with_index.map { |join_part,i|
          columns = join_part.column_names.each_with_index.map { |column_name,j|
            Aliases::Column.new column_name, "t#{i}_r#{j}"
          }
          Aliases::Table.new(join_part, columns)
        }
      end