Il 22/12/2016 20:18, Andreas Neumann ha scritto: > Hi Paolo, > > Unique constraints are in master (3.x). Thanks a lot Andreas. -- 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