Re: How access to array component

Joe
Tried, but...

>> select (foo(10::int2,20::int2))[1];
>> ERROR: parser: parse error at or near "[" at character 32

I'm using the version 7.3.3

Thanks..
---

> Cristian Cappo wrote:
> > >>> select __function(10::int2, 20::int2)[1]
> > ^^^ parsing error.
> >
>
> Try:
>
> create or replace function foo(int2, int2 ) returns _varchar as '
> select ''{1,2}''::_varchar
> ' language 'sql';
>
> regression=# select (foo(10::int2, 20::int2))[1];
> foo
> -----
> 1
> (1 row)
>
> HTH,
>
> Joe
>
>
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------------------------------------
Cristian Cappo Araujo
Desarrollo de Proyectos - Direccion Tecnica
Centro Nacional de Computación
Universidad Nacional de Asunción

email: ccappo(at)cnc(dot)una(dot)py
tel. : 595-021-585550
fax : 595-021-585619