unprepared_statement

# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 200
      def unprepared_statement
        old_prepared_statements, @prepared_statements = @prepared_statements, false
        old_visitor, @visitor = @visitor, unprepared_visitor
        yield
      ensure
        @visitor, @prepared_statements = old_visitor, old_prepared_statements
      end