Dear Marco, I got it worked. I used GEOSUnionCascaded. On a polygon layer with 121336 features, process completed in around 3 minutes. Earlier I just used to kill the process after half an hour waiting and memory issues.
Thanks Vinayan -- View this message in context: http://osgeo-org.1560.n6.nabble.com/geos-help-union-polygons-tp5029441p5029705.html Sent from the Quantum GIS - Developer mailing list archive at Nabble.com. _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
