Re: Locks on temp table and PREPARE

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От
Emmanuel Cecchet
Тема
Re: Locks on temp table and PREPARE
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4A26F700.7010205@frogthinker.org
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Locks on temp table and PREPARE Emmanuel Cecchet <manu@frogthinker.org>
Re: Locks on temp table and PREPARE Tom Lane <tgl@sss.pgh.pa.us>
Re: Locks on temp table and PREPARE Emmanuel Cecchet <manu@frogthinker.org>
Re: Locks on temp table and PREPARE Tom Lane <tgl@sss.pgh.pa.us>
Re: Locks on temp table and PREPARE Emmanuel Cecchet <manu@frogthinker.org>
Re: Locks on temp table and PREPARE Alvaro Herrera <alvherre@commandprompt.com>
Re: Locks on temp table and PREPARE Tom Lane <tgl@sss.pgh.pa.us>
Re: Locks on temp table and PREPARE Emmanuel Cecchet <manu@frogthinker.org>
Re: Locks on temp table and PREPARE Tom Lane <tgl@sss.pgh.pa.us>
Re: Locks on temp table and PREPARE Emmanuel Cecchet <manu@frogthinker.org>
Tom Lane wrote:
> Emmanuel Cecchet  writes:
>   
>> But when the transaction prepares, we know that. What would prevent us 
>> to do at prepare time the same cleanup that commit does?
>>     
>
> The entire point of PREPARE is that it's *not* committed yet.
>   
Agreed but all objects that were created and dropped in the transaction 
are going to be cleaned up whether the transaction commits or rollbacks. 
It seems that releasing these resources at PREPARE time would help for 
these 'temporary' objects that only have a transaction scope, right?
                     regards, manu

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