[postgis-devel] GEOS changes breaking PostGIS testcases

[dustymugs]

On 05/30/2013 01:36 PM, Sandro Santilli wrote:
> FYI: I've committed improvements for the GEOS snapping algorithm, so that
> ST_Snap is less likely to return invalid (collapsed) geometries.
> 
> Unfortunately some of the topology tests in PostGIS are expecting
> outputs due to collapses and thus will now fail until tweaked.
> 
> I'm planning to change the expectances to match the new GEOS results
> but of course doing so would mean the tests will fail with latest
> GEOS release instead. Better ideas ?
> 
> Ticket: http://trac.osgeo.org/postgis/ticket/2346
> 
> --strk; 

I'd guess that this wouldn't be a problem for 2.1 since that version
requires GEOS 3.4. As for 2.0, can we require a specific GEOS version
for a minor version of PostGIS? Such as 2.0.4 requires GEOS 3.4?

-bborie