Re: Me And My Database

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От Martijn van Oosterhout
Тема Re: Me And My Database
Дата
Msg-id 20060614093830.GD4748@svana.org
обсуждение исходный текст
Ответ на Re: Me And My Database  ("Leif B. Kristensen" <leif@solumslekt.org>)
Ответы Re: Me And My Database  ("Leif B. Kristensen" <leif@solumslekt.org>)
Re: Me And My Database  ("Leif B. Kristensen" <leif@solumslekt.org>)
Список pgsql-general
On Wed, Jun 14, 2006 at 11:35:12AM +0200, Leif B. Kristensen wrote:
> On Wednesday 14. June 2006 11:09, Martijn van Oosterhout wrote:
> >IIRC, if you just declare src as type "record" you can select any
> >fields you like. AIUI, declaring a row to be of a specific type is
> > only really important if you plan to return it or pass it to another
> > function.
>
> I tried:
>
> CREATE OR REPLACE FUNCTION get_source_text(integer) RETURNS TEXT AS $$
> DECLARE
>     src RECORD;
>     mystring TEXT;
> BEGIN
>     SELECT (source_id, parent_id, large_text)
>         FROM sources INTO src WHERE source_id = $1;

Why did you put parenthesis there? It looks like you're making a record
within a record. You wouldn't have parenthesis there for a normal
select statement, would you?

Have a nice day,
--
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.

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