I am returning one value (text). Each of the selects in the function
should also return only one value.
At 02:06 PM 16/11/2010, you wrote:
>On 11/16/2010 3:57 PM, Christine Penner wrote:
>>I have seen other functions (written by others) that do this. So I
>>assume its ok. I'm open to suggestions though. As long as it works.
>>
>>At 01:54 PM 16/11/2010, you wrote:
>>>On 16/11/2010 21:27, Christine Penner wrote:
>>>
>>>>create or replace function SubjectDisplay(IN subj varchar,IN meetCode
>>>>numeric,IN meetTrWP integer,OUT Display varchar)
>>>>
>>>>returns varchar as
>>>
>>>I'm not certain about this, but is it a mistake to mix OUT parameters
>>>and RETURNS?
>>>
>>>Ray.
>>>
>>>
>>>--
>>>Raymond O'Donnell :: Galway :: Ireland
>>>rod@iol.ie
>
>
>I have used OUT combined with "returns setof record", it makes the
>result set have the columns specified as OUT params.
>
>like:
>create or replace function TotalCustProd( xsdate timestamp, xedate timestamp,
> out xcust varchar(100), out xcontract varchar(80), out xjob text,
> out xtask text, out xparcels integer,
> out xhours float, out xrate float, out xpclperhour varchar(1),
> out xamount float
>) RETURNS SETOF record AS $$
>
>
>the result set would be xcust, xcontract, etc...
>
>Newer versions of PG have "returns table" support:
>
>create or replace function findBadRates(sdate date) returns
>table(rrowid integer, rlookuprate decimal(5,2)) as $$
>
>
>Do you want to return one single value, or a set of rows?
>
>
>-Andy
>
>
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