Il 12/01/2017 17:20, Tom Chadwin ha scritto: > However, this loops through all features. I'm concerned that this will > struggle with large layers. Is there a more efficient method?
I guess that's unsuitable for layers of millions of records. all the best. -- Paolo Cavallini - www.faunalia.eu QGIS & PostGIS courses: http://www.faunalia.eu/training.html https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis _______________________________________________ Qgis-developer mailing list [email protected] List info: http://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-developer
