[postgis-users] Polygons Intersection -> LineStrings

[strk at refractions.net]

If postgis_geos_version() == 2.2.1 please file
a bug report (you can attach the data there):

http://postgis.refractions.net/bugs/

--strk;

On Fri, Jan 13, 2006 at 11:34:38AM +0100, Arnaud Lesauvage wrote:
> Hi all !
> 
> I have a strange result for the intersection of two valid 
> polygons. The geometry returned by the intersection is a 
> GeometryCollection of 3 LineStrings and 1 polygon !
> 
> One of the Polygons is within the other one (Within(P2,P1)=true), 
> so I assume that the result of the intersection should by the 
> contained Polygon itself.
> 
> I can post the query, but with the WKT representations of the 
> Polygons it is a 18kB text file. Can I attach it to an email to 
> the list, or can I paste it into my message ?
> 
> Note : PostGIS 1.1.0 win32 binary from MCA, PostgreSQL 8.1 
> official win32 binary, Win2000 Server.
> 
> 
> Thanks a lot for your help on this !
> 
> --
> Arnaud
> 
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