Re: A costing analysis tool

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От Josh Berkus
Тема Re: A costing analysis tool
Дата
Msg-id 200510161423.41423.josh@agliodbs.com
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Ответ на Re: A costing analysis tool  (Greg Stark <gsstark@mit.edu>)
Ответы Re: A costing analysis tool  (Greg Stark <gsstark@mit.edu>)
Re: A costing analysis tool  ("Jim C. Nasby" <jnasby@pervasive.com>)
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Greg,

> Or something like that. It might require breaking random_page_cost into two
> or three different parameters that would normally have the same cost but
> aren't handled the same, like random_heap_cost, random_leaf_cost, and
> random_nonleaf_cost.

Gods forbid.   People don't know how to use random_page_cost as it is; how are 
they going to handle having 5 different parameters?

-- 
Josh Berkus
Aglio Database Solutions
San Francisco


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