[postgis-devel] Prepared Geometry API

Chris Hodgson chodgson at refractions.net
Wed Oct 8 11:03:08 PDT 2008


I recall Ben's original testing showing it to be a 30-40% loss of the 
increased performance gained by doing the caching. I'm eagerly awaiting 
your implementation and test results though, hopefully there was 
something wrong with those previous tests.

Chris

Paul Ramsey wrote:
> I'm guessing I'll lose 1%. So I'm not crying over it too much. Using
> Datum would be nice, but I need a Wizard to tell me it's safe, I'm not
> capable of proving it to myself to my own satisfaction.
>
> P.
>
> On Wed, Oct 8, 2008 at 10:43 AM, Obe, Regina <robe.dnd at cityofboston.gov> wrote:
>   
>> So are you guessing you will suffer 5-10% speed loss with using memcmp over
>> using datum assuming datum is safe?
>>     
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