[postgis-users] Postgis errors

[Brent Wood]

--- Paul Ramsey <pramsey at refractions.net> wrote:
> Brent,

Thanks Paul...

 isvalid() says that the geometries which failed geomunion are in fact valid.

> 
> You have some quite old versions there. geos-2 has improved topology 
> handling, which is your problem area. Also remember to check isvalid() 
> on your geometries, just in case. Invalid geometries cause topology 
> problems.
> 
> You could upgrade to postgis 0.9 and geos-2 relatively easily, and 
> things might be better.

I'll ask nicely :-)


Appreciated...
  
   Brent