From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
---|---|
To: | Carlos Alberto Cianci <cacianci(at)yahoo(dot)com(dot)ar> |
Cc: | Lista Postgres <pgsql-es-ayuda(at)postgresql(dot)org> |
Subject: | Re: Consulta sobre OID |
Date: | 2006-08-01 17:25:48 |
Message-ID: | 20060801172548.GC16155@alvh.no-ip.org |
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Lists: | pgsql-es-ayuda |
Carlos Alberto Cianci escribió:
> CREATE OR REPLACE FUNCTION ventas.insertcolores(_nombre "varchar") RETURNS
> int4 AS
> $BODY$declare
> ncodigo integer;
> ult_oid integer;
> begin
> insert into ventas.colores (nombre) values (_nombre);
> get diagnostics ult_oid=RESULT_OID;
> select idcolor into ncodigo from ventas.colores where oid=ult_oid;
> return ncodigo;
> end;
> $BODY$
> LANGUAGE 'plpgsql' VOLATILE;
Hum, eso es bastante ineficiente. Te sugiero que luego del INSERT,
hagas un SELECT nextval('colores_idcolor_seq') para obtener el valor
insertado.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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