Re: Out parameters handling
От | Robert Haas |
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Тема | Re: Out parameters handling |
Дата | |
Msg-id | 603c8f070903070811x47b87d2eh78a78020045581de@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Out parameters handling (Rod Taylor <rod.taylor@gmail.com>) |
Ответы |
Re: Out parameters handling
Re: Out parameters handling |
Список | pgsql-hackers |
On Sat, Mar 7, 2009 at 9:08 AM, Rod Taylor <rod.taylor@gmail.com> wrote: > It wouldn't be so bad if you could assign internal and external column names. > > Within the function you call the column "v_foo" but the caller of the > function receives column "foo" instead. > > OUT v_foo varchar AS "foo" > > > Another alternative is requiring a prefix like plout for the > replacement to occur: > > ( OUT foo varchar ) > > BEGIN > SELECT foo.somename INTO plout.foo FROM foo WHERE id = 10; > > RETURN NEXT; > > RETURN; > END; This is a good point. Uglifying the parameter names is sort of OK for input parameters, but is much more annoying for output parameters. ...Robert
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