Allow loading GPKG layers with GEOMETRY type (#42253)

python/plugins/db_manager/db_plugins/gpkg/plugin.py

@@ -209,12 +209,21 @@ def mimeUri(self):
         # QGIS has no provider to load Geopackage vectors, let's use OGR
         return u"vector:ogr:%s:%s" % (self.name, self.ogrUri())
 
-    def toMapLayer(self):
+    def toMapLayer(self, geometryType=None, crs=None):
         from qgis.core import QgsVectorLayer
 
         provider = "ogr"
         uri = self.ogrUri()
 
+        if geometryType:
+            geom_mapping = {
+                'POINT': 'Point',
+                'LINESTRING': 'LineString',
+                'POLYGON': 'Polygon',
+            }
+            geometryType = geom_mapping[geometryType]
+            uri = "{}|geometrytype={}".format(uri, geometryType)
+
         return QgsVectorLayer(uri, self.name, provider)
 
     def tableFieldsFactory(self, row, table):