Re: 8.4 open item: copy performance regression?

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От Andrew Dunstan
Тема Re: 8.4 open item: copy performance regression?
Дата
Msg-id 4A3FB487.30409@dunslane.net
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Ответ на Re: 8.4 open item: copy performance regression?  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Andrew Dunstan <andrew@dunslane.net> writes:
>   
>> Tom Lane wrote:
>>     
>>> I thought he was asking for a solution to the problem of WALInsertLock
>>> contention.  In any case, we have "WAL bypass on a table by table basis"
>>> now, don't we?
>>>       
>
>   
>> If we do I'm ignorant of it ;-) How do we say "Never WAL this table"?
>>     
>
> Make it a temporary table.
>
>
>   

That doesn't help if you need the data visible in multiple sessions. But 
we're digressing from the original topic. Sorry.

cheers

andrew


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