[postgis-users] geos result sets

[Paul Ramsey]

The definition of Within() is not what you think it is.
Try using "Not Disjoint()".
P.

On Tuesday, February 24, 2004, at 06:59 AM, James S reid wrote:

> further to my eralier queries, Ive been doing some experimenting - i 
> consistently get less polys that Im convinced i should using the 
> within() operator on 2 tables (mr ESRI agrees with me) - so either the 
> geos computation is wrong, arcview is wrong or theres some subtlety in 
> the precision that im missing.
>  
> has anyone else noticed weird things going on?
>  
> Postgis 0.8.0/1 pg 7.4.1 geos 1.0 cywin environment
>  
>  
> regards
>  
> james
> Edinburgh
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      Paul Ramsey
      Refractions Research
      Email: pramsey at refractions.net
      Phone: (250) 885-0632