[postgis-users] PostGIS Contains / Intersects / Within Performance

[Ben Jubb]

I had no trouble compiling GEOS SVN on MinGW. 

b

Bruce Rindahl wrote:
> Ok let me try this differently :)
> Has anyone had any luck compiling GOES 3.0 or GEOS SVN under MingW?  It is
> causing major crashes for me.  If not then I will file a bug.
> Thanks
> Bruce
>
> -----Original Message-----
> From: Paul Ramsey [mailto:pramsey at refractions.net] 
> Sent: Saturday, January 26, 2008 9:54 AM
> To: rindahl at lrcwe.com; PostGIS Users Discussion
> Subject: Re: [postgis-users] PostGIS Contains / Intersects / Within
> Performance
>
> I don't know, try and tell us! :)
>
> P
>
> On Jan 25, 2008, at 7:58 PM, Bruce Rindahl wrote:
>
>   
>> Does the SVN of GEOS compile under MingW??
>> Bruce
>>
>> -----Original Message-----
>> From: postgis-users-bounces at postgis.refractions.net
>> [mailto:postgis-users-bounces at postgis.refractions.net] On Behalf Of  
>> Paul
>> Ramsey
>> Sent: Friday, January 25, 2008 11:46 AM
>> To: PostGIS Users Discussion
>> Subject: [postgis-users] PostGIS Contains / Intersects / Within  
>> Performance
>>
>> I'd love to see some people here with large data volumes who do
>> contains/intersects/within tests do some testing of the new postgis/
>> geos prepared geometry code...
>>
>> To test the new functions
>>
>> - install the svn snapshot of GEOS
>> - install the svn snapshot of PostGIS
>> - use the ST_ContainsPrepared(g1,g2) predicate for the testing
>>
>> We've seen performance improvements of between 5 and 100 times
>> faster.  The bigger and more complicated your test geometries are,
>> the faster it should be.
>>
>> Thanks,
>>
>> P.
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>>
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>
>
>
>
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