Added test

tests/src/python/test_provider_postgres.py

@@ -193,6 +193,8 @@ def test_table(dbconn, table_name, wkt):
         test_table(self.dbconn, 'mls2d', 'MultiLineString ((0 0, 1 1),(2 2, 3 3))')
         test_table(self.dbconn, 'mls3d', 'MultiLineStringZ ((0 0 0, 1 1 1),(2 2 2, 3 3 3))')
 
+        test_table(self.dbconn, 'pt4d', 'PointZM (1 2 3 4)')
+
     def testGetFeaturesUniqueId(self):
         """
         Test tables with inheritance for unique ids

tests/testdata/provider/testdata_pg.sql

@@ -238,6 +238,17 @@ CREATE TABLE qgis_test.mls3d(
 INSERT INTO qgis_test.mls3d values (1, 'srid=4326;MultiLineString((0 0 0, 1 1 1),(2 2 2, 3 3 3))'::geometry);
 
 
+-- Test of 4D geometries (with Z and M values)
+
+CREATE TABLE qgis_test.pt4d(
+       id int,
+       geom Geometry(PointZM,4326)
+);
+
+INSERT INTO qgis_test.pt4d values (1, 'srid=4326;PointZM(1 2 3 4)'::geometry);
+
+
+
 -----------------------------------------
 -- Test tables with INHERITS
 --