Re: Cached Query Plans (was: global prepared statements)

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От Tom Lane
Тема Re: Cached Query Plans (was: global prepared statements)
Дата
Msg-id 13998.1207935908@sss.pgh.pa.us
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Ответ на Re: Cached Query Plans (was: global prepared statements)  (Alvaro Herrera <alvherre@commandprompt.com>)
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Alvaro Herrera <alvherre@commandprompt.com> writes:
> PFC wrote:
>> So, where to go from that ? I don't see a way to implement this without 
>> a (backwards-compatible) change to the wire protocol, because the clients 
>> will want to specify when a plan should be cached or not. Since the user  
>> should not have to name each and every one of the statements they want to 
>> use plan caching, I see the following choices :

> I don't understand the point here.  We already have cached plans: you
> send a Parse.  You can then Bind/Execute many times.
> Maybe what we need is support for this in libpq, so that PHP can use it?

We already have that, too ...
        regards, tom lane


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