[postgis-users] strange beahviuors by GEOS

Tyler Mitchell TMitchell at lignum.com
Mon Feb 23 10:27:19 PST 2004


> hi - Im testing a polygon in polygon selection using the within() 
operator
> on two tables and have come across some odd return sets. essentially, I 
can
> confirm the 'proper' results in arcview (booh hiss) but postgis (using 
geos)
> returns 1 less poly for no reason that i can see!

Hi James,
Could you show us the SQL you are using?  Ideally a small screenshot 
showing the map data would be nice too.
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