Re: Need help with a function boolean --> text or array

Поиск
Список
Период
Сортировка
От Vyacheslav Kalinin
Тема Re: Need help with a function boolean --> text or array
Дата
Msg-id 9b1af80e0801222103l3e245ba7l92f75fbed7df9181@mail.gmail.com
обсуждение исходный текст
Ответ на Need help with a function boolean --> text or array  (Andreas <maps.on@gmx.net>)
Ответы Re: Need help with a function boolean --> text or array  ("Vyacheslav Kalinin" <vka@mgcp.com>)
Список pgsql-novice


On Jan 23, 2008 7:19 AM, Andreas <maps.on@gmx.net> wrote:
Hi,

I've got a table with a couple of boolean columns which represent
attributes of entities.
Now I need to list those entities with the attributes cumulated into one
text-column.
How could I do this?

Uh,
  select id, name, (case when has_olive then 'Olive' else '' end) ||
                          (case when has_cheese then ', Cheese' else '' end) ||
                          (case when has_onion then ', Onion' else '' end) ||
                          (case when has_salami then ', Salami' else '' end) ||
                          (case when has_egg then ', Egg' else '' end) ||
                          (case when has_extra_hot_chilies then ', Extra hot chilies' else '' end) as addons
    from pizzas;

В списке pgsql-novice по дате отправления:

Предыдущее
От: Andreas
Дата:
Сообщение: Need help with a function boolean --> text or array
Следующее
От: "Vyacheslav Kalinin"
Дата:
Сообщение: Re: Need help with a function boolean --> text or array