From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
---|---|
To: | Jon Smark <jon(dot)smark(at)yahoo(dot)com> |
Cc: | Alban Hertroys <dalroi(at)solfertje(dot)student(dot)utwente(dot)nl>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: Record with a field consisting of table rows |
Date: | 2011-01-14 16:43:38 |
Message-ID: | AANLkTin5an0MC8-z-6wfT7KrquMpM4r1OAAT7GsJQUb6@mail.gmail.com |
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Lists: | pgsql-general |
2011/1/14 Jon Smark <jon(dot)smark(at)yahoo(dot)com>:
> Hi,
>
> This thread has veered off-topic, but my original problem still remains.
> Basically, I want to declare a function that returns a tuple consisting
> of an integer and a set of table rows. Something like the following:
>
> CREATE FUNCTION foobar () RETURNS (int4, SETOF users)
>
you have to use a array
CREATE FUNCTION foo(... OUT total int, OUT _users users[])
there are no other way
Regards
Pavel Stehule
> Now, if I understand correctly, the only way to have a function return
> a tuple is to create a named record and have the function return that
> record:
>
> CREATE TYPE page_t AS
> (
> total int4
> users SETOF users
> )
>
> Which is of course not grammatical. So, how does one solve this problem
> in PL/pgSQL?
>
> Thanks in advance!
> Jon
>
>
>
>
>
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