Re: deallocating prepared statements

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От Michael Meskes
Тема Re: deallocating prepared statements
Дата
Msg-id 20081203141255.GA1874@feivel.credativ.de
обсуждение исходный текст
Ответ на deallocating prepared statements  ("Haszlakiewicz, Eric" <EHASZLA@transunion.com>)
Ответы Re: deallocating prepared statements  ("Haszlakiewicz, Eric" <EHASZLA@transunion.com>)
Список pgsql-interfaces
On Tue, Dec 02, 2008 at 01:22:46PM -0600, Haszlakiewicz, Eric wrote:
> figure out how to deallocate prepared statements.  I tried using esql to
> do it (since the docs say that "it is only for use in embedded sql"):
> 
> exec sql begin declare section;
>     const char *stmtName = "exec_stmt";
> exec sql end declare section;
> exec sql deallocate :stmtName;

This will not work unless you do more in ECPG. Without preparing a statement,
having a connection etc. there is no way to deallocate the statement.

If you mix libpq and ecpg you should know what you do. 

Michael
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