# File lib/tapkit/access/utilities.rb, line 33
                def raw_rows( model_name, sql )
                        model   = @application.model model_name
                        name    = model.adapter_name
                        adapter = Adapter.new_with_name(name, model)
                        context = AdapterContext.new_with_name(name, adapter)
                        channel = AdapterChannel.new_with_name(name, context)
                        factory = adapter.expression_factory
                        expr    = factory.expression sql

                        channel.open
                        channel.evaluate expr
                        channel.fetch_all
                end