Re: adressing column

Поиск
Список
Период
Сортировка
От Stefan Leitich
Тема Re: adressing column
Дата
Msg-id 3F7AC20C.4040600@gmx.at
обсуждение исходный текст
Ответ на adressing column  (Stefan Leitich <steffn@gmx.at>)
Список pgsql-general
thanx a lot.
i thought much to complicated!
this will work in my case perfectly!

Richard Huxton wrote:
On Wednesday 01 October 2003 11:20, Stefan Leitich wrote: 
i have the following function:   
[snip code] 
now i am searching for a way, to access my_column in my_record (now it
just works if  my_column = 'col')
can anyone help please!   
That's not going to work in plpgsql at the moment. Because it's "compiled", it 
has problems with things like this.

The usual answer is to use pltcl or some other more dynamic language.

In you particular example you could just build your execute statement as:... || my_column || ' AS foo FROM ' || ...

Then you can access the column as "foo" 

В списке pgsql-general по дате отправления:

Предыдущее
От: Tino Wildenhain
Дата:
Сообщение: Re: adressing columns
Следующее
От: Richard Huxton
Дата:
Сообщение: Re: Current time inside Transactions