From: Rajesh Kumar Mallah <mallah@trade-india.com>
To: David Witham <davidw@unidial.com.au>
To: Mario Alberto Soto Cordones <mario_soto@compuall.cl>
To: pgsql-sql@postgresql.org
Subject: Re: FUNCTIONS PROBLEM
Date: Mon, 24 Mar 2003 10:13:37 +0530
Message-ID: <200303241013.37327.mallah@trade-india.com> (raw)
In-Reply-To: <CFA248776934FD43847E740E43C346D1379688@ozimelb03.ozicom.com>
References: <CFA248776934FD43847E740E43C346D1379688@ozimelb03.ozicom.com>
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)
Visit http://www.trade-india.com ,
India's Leading B2B eMarketplace.
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To: pgsql-sql@postgresql.org
Cc: mallah@trade-india.com, davidw@unidial.com.au, mario_soto@compuall.cl
Subject: Re: FUNCTIONS PROBLEM
In-Reply-To: <200303241013.37327.mallah@trade-india.com>
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