# File lib/tapkit/access/adapters/postgresql.rb, line 80
                def add_select_list_with_function( attribute, function, as = nil )
                        column = sql_for_attribute attribute
                        item   = format_sql_string(column, attribute.read_format)
                        item   = sql_for_function(function, item)
                        item << " AS #{as}" if as
                        append_item item
                end