Re: select result into string's array

Dmitriy Igrishin wrote:
> Hello.
>
> You should use an array constructor:
>
> DECLARE
>     m_array text[];
>     [..]
> BEGIN
> FOR m_array IN SELECT ARRAY[col_1, col_2, col_N] FROM my_table LOOP
> [..]
> END LOOP;
>
> Regards,
> Igrishin Dmitriy.
>
> 2009/10/9 Alberto Asuero Arroyo <albertoasuero@gmail.com
> <mailto:albertoasuero@gmail.com>>
>
>     Hi,
>
>     I need to store the result of select into an array of string:
>
>        /create or replace function search_engine.test/
>        /(/
>        /)/
>        /    returns integer as $$/
>        /declare/
>        /    m_array text[];/
>        /begin/
>        /    for m_array in select * from my_table loop/
>        /        raise notice 'valor 1: %',m_array;/
>        /    end loop;/
>        /    return 1;/
>        /end; $$ LANGUAGE plpgsql;/
>
>
>     This launch this errors:
>
>        /ERROR: array value must start with "{" or dimension information
>        SQL state: 22P02
>        Context: PL/pgSQL function "test" line 4 at FOR over SELECT rows/
>
>
>     Is it possible do this?? May I choose another way?
>
>     Thanks in advance
>
>     Alberto,
>
>
>
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>


It's has been really useful for my  to solve the dinamic Record
Introspection problem that I had.

Thanks,

Alberto