Re: FUNCTIONS PROBLEM

CREATE TYPE can be used as well i think
in that case  "as (val1 int, val2 int, val3 real, val4 char);"
need not be done while selecting.


regds
mallah

On Monday 24 Mar 2003 4:48 am, David Witham wrote:
> Hi Mario,
>
> I have used a record type to do this:
>
> create myfunc() returns record as '
>
> declare
>     return_val    record;
>     col1        int;
>     col2        int;
>     col3        real;
>     col4        char;
>
>     col1 := 5;
>     col2 := 10;
>     col3 := 2.7;
>     col4 := ''z'';
>
>     select col1,col2,col3,col4 into return_val;
>     return return_val;
> end;
> ' language 'plpgsql';
>
> When you call the function you need to specify the expected output:
>
> select * from myfunc() as (val1 int, val2 int, val3 real, val4 char);
>
> See the SELECT reference page in the documentation.
>
> There are other ways (which may be better) to do this that don't require
> the output types to be specified with the query but this is the one I got
> going first so I stuck with it. Hope this helps.
>
> Regards,
> David Witham
> Telephony Platforms Architect
> Unidial
>
> -----Original Message-----
> From: Mario Alberto Soto Cordones [mailto:mario_soto@compuall.cl]
> Sent: Friday, 21 March 2003 09:26
> To: pgsql-sql@postgresql.org
> Subject: [SQL] FUNCTIONS PROBLEM
> Importance: High
>
>
> Hi.
>
> i have a function and i need to return 4 fields but not work,
>
> any idea , please
>
> thank
>
> mario
>
>
>
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-- 
Rajesh Kumar Mallah,
Project Manager (Development)
Infocom Network Limited, New Delhi
phone: +91(11)6152172 (221) (L) ,9811255597 (M)

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