Re: PL/pgSQL: FOUND not set by EXECUTE?

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От Rory Campbell-Lange
Тема Re: PL/pgSQL: FOUND not set by EXECUTE?
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Msg-id 20040525122036.GA2342@campbell-lange.net
обсуждение исходный текст
Ответ на PL/pgSQL: FOUND not set by EXECUTE?  (Brendan Jurd <blakjak@blakjak.sytes.net>)
Список pgsql-general
On 24/05/04, Brendan Jurd (blakjak@blakjak.sytes.net) wrote:
> I've discovered that in 7.4.2 PL/pgSQL, the FOUND variable is not at all
> affected by use of the EXECUTE command, even if the statement you pass
> to EXECUTE would set FOUND to true when run directly.  The documentation
> doesn't really point this out, and in my opinion, it's an unintuitive
> behaviour.  Why would executing the command dynamically make a
> difference to how FOUND is treated?  The statement still "happens" in
> the end, additional query plan or no.

"FOUND is a local variable; any changes to it affect only the current
PL/pgSQL  function."

HTML manual reference:

    plpgsql-statements.html#PLPGSQL-STATEMENTS-PERFORM

Rory

--
Rory Campbell-Lange
<rory@campbell-lange.net>
<www.campbell-lange.net>

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