# File lib/tapkit/access/adapters/openbase.rb, line 119
                def evaluate( expression )
                        @entity = expression.entity
                        open

                        if application then
                                if application.log_options[:sql] then
                                        application.log_options[:out].puts expression
                                end
                        end

                        @pk_cache.clear
                        @result = @openbase.execute(expression.statement)
                end