Re: plpgsql at what point does the knowledge of the query come in?

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От Raymond O'Donnell
Тема Re: plpgsql at what point does the knowledge of the query come in?
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Msg-id 4EA08B34.905@iol.ie
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Ответ на Re: plpgsql at what point does the knowledge of the query come in?  (Henry Drexler <alonup8tb@gmail.com>)
Ответы Re: plpgsql at what point does the knowledge of the query come in?  (Henry Drexler <alonup8tb@gmail.com>)
Re: plpgsql at what point does the knowledge of the query come in?  (Henry Drexler <alonup8tb@gmail.com>)
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On 20/10/2011 21:51, Henry Drexler wrote:
> I found the problem, it looks like nnlength := length(newnode); is not
> getting reset
>
> create or replace function nnodetestt(text) returns text language
> plpgsql as $$
> DECLARE
> newnode alias for $1;
> nnlength integer;
> t text;
> nmarker text;
> BEGIN
> nnlength := length(newnode);

Not sure what you mean by the above... that statement only gets executed
once, so the value of nnlength doesn't change.

Ray.



--
Raymond O'Donnell :: Galway :: Ireland
rod@iol.ie

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