Re: [HACKERS] Solution for LIMIT cost estimation

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От Don Baccus
Тема Re: [HACKERS] Solution for LIMIT cost estimation
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Msg-id 3.0.1.32.20000214170012.00efc5a0@mail.pacifier.com
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Ответ на Re: [HACKERS] Solution for LIMIT cost estimation  (Hannu Krosing <hannu@tm.ee>)
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At 02:43 AM 2/15/00 +0200, Hannu Krosing wrote:
>Don Baccus wrote:

>> Well...personally I don't see LIMIT as being particularly harmful,
>> and it is a convenience.  Remember, for the web space you're speaking
>> of keeping overhead low is a real concern, and requiring a series
>> of queries where currently only one needed will probably go over like
>> a lead ballon.
>
>I meant that the _backend_ could (in some distant future, when the 
>optimiser is perfect :) implement LIMIT as above sequence.

Oops!  Sorry...at the moment I'm near to loathing the very existence
of LIMIT so misunderstood :)



- Don Baccus, Portland OR <dhogaza@pacifier.com> Nature photos, on-line guides, Pacific Northwest Rare Bird Alert
Serviceand other goodies at http://donb.photo.net.
 


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