From: | "Cristian Cappo A(dot)" <ccappo(at)cnc(dot)una(dot)py> |
---|---|
To: | Joe Conway <mail(at)joeconway(dot)com> |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: How access to array component |
Date: | 2003-07-21 19:17:27 |
Message-ID: | 3F1C0407.32205.173766B@localhost |
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Thread: | |
Lists: | pgsql-sql |
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
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