[postgis-users] Buffer bug ?

[strk at refractions.net]

On Mon, Aug 29, 2005 at 11:28:13AM +0200, Daniel wrote:
> Yes: it's harder for the whole community when you're away ! ;-)
> 
> My dataset is about 5 Mo, so I would not post it on a public list ... 
> Can I upload it on a server and give you a private access ?

Sure, let me know. Also, please provide full version
of "earlier" and "current" setups, so I can try against
them.

BTW: did you try keeping the postgis version and comparing
between GEOS versions ?.

--strk;

> 
> I tried tests on reduced datasets, too: it works, but very slowly. Far 
> much slowly than with earlier versions. The execution time is 
> exponential. For example:
> 100 features: 303 ms
> 200               : 2478 ms
> 500               : 34690 ms
> 
> With our first implementation (firsts postgis versions with geos), we 
> got about 25 seconds for 7500 features.
> 
> Sincerely yours,
> 
> dF
> 
> 
> 
> strk at refractions.net wrote:
> 
> >On Fri, Aug 26, 2005 at 04:33:27PM +0100, Mark Cave-Ayland wrote:
> >...
> > 
> >
> >>Unfortunately I'm now away from work for at least a week, but I hope that
> >>someone else on the list will be able to give you some help in the 
> >>meantime.
> >>   
> >>
> >
> >Hello guys, it looks like I'm missing something here...
> >Daniel, would you post a test case for me to check out ?
> >A reduced case working on your old setup and hanging
> >on the new one ?
> >
> >--strk;
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> > 
> >
> 


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