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RE: Return Query


  • From: Edwin Quijada <listas_quijada(at)hotmail(dot)com>
  • To: Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec>
  • Cc: <pgsql-es-ayuda(at)postgresql(dot)org>
  • Subject: RE: Return Query
  • Date: Mon, 30 Jun 2008 15:12:28 +0000
  • Message-id: <BLU137-W33F061EC2F2C885AC39DFCE39F0(at)phx(dot)gbl>


> fijate que debe haber tantos parametros OUT como columnas en el select

create or replace function f1(out id_record integer, out alias text)
returns setof record as
 $$
 begin
  return query select id_record,alias from uno_email_alias;
 end;
 $$ language plpgsql;
 


select * from f1()


tengo 2 out y dos columnas y sigue el mismo error



*-------------------------------------------------------*
*-Edwin Quijada
*-Developer DataBase
*-JQ Microsistemas
*-809-849-8087

* " Si deseas lograr cosas excepcionales debes de hacer cosas fuera de lo comun"
*-------------------------------------------------------*


> Date: Sun, 29 Jun 2008 22:24:56 -0500
> From: jcasanov(at)systemguards(dot)com(dot)ec
> To: listas_quijada(at)hotmail(dot)com
> Subject: Re: [pgsql-es-ayuda] Return Query
> CC: pgsql-es-ayuda(at)postgresql(dot)org
>
> On Sun, Jun 29, 2008 at 6:19 PM, Edwin Quijada
>  wrote:
>>
>> Consigo este error cuando lo hago asi
>>
>> ERROR: structure of query does not match function result type
>> CONTEXT: PL/pgSQL function "f1" line 2 at RETURN QUERY
>>
>
> fijate que debe haber tantos parametros OUT como columnas en el select
>
> --
> Atentamente,
> Jaime Casanova
> Soporte y capacitación de PostgreSQL
> Guayaquil - Ecuador
> Cel. (593) 87171157
> --
> TIP 10: no uses HTML en tu pregunta, seguro que quien responda no podrá leerlo

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