unexpected UserAlreadyExistsException

Author: jeeminso

tests/bwc/test_upgrade.py

@@ -191,7 +191,7 @@ class MetaDataCompatibilityTest(NodeProvider, unittest.TestCase):
     SUPPORTED_VERSIONS = (
         VersionDef('2.3.x', []),
         VersionDef('3.3.x', []),
-        VersionDef('branch:jeeminso/temp-8', []),
+        VersionDef('branch:jeeminso/temp8', []),
     )
 
     def test_metadata_compatibility(self):
@@ -207,16 +207,16 @@ def test_metadata_compatibility(self):
         with connect(cluster.node().http_url, error_trace=True) as conn:
             cursor = conn.cursor()
             cursor.execute('''
-                CREATE USER user_a;
+                revoke all privileges on schema doc from user_a
             ''')
             cursor.execute('''
-                GRANT ALL PRIVILEGES ON SCHEMA doc TO user_a;
+                drop user if exists user_a
+            ''')
+            cursor.execute('''
+                CREATE USER user_a;
             ''')
             cursor.execute('''
-                CREATE FUNCTION fact(LONG)
-                RETURNS LONG
-                LANGUAGE JAVASCRIPT
-                AS 'function fact(a) { return a < 2 ? 0 : a * (a - 1); }';
+                GRANT ALL PRIVILEGES ON SCHEMA doc TO user_a;
             ''')
         self._process_on_stop()
 
@@ -251,14 +251,4 @@ def assert_meta_data(self, version_def, nodes, data_paths=None):
             self.assertEqual([['user_a', False], ['crate', True]], rs)
             self.assertEqual(['user_a', False], rs[0])
             self.assertEqual(['crate', True], rs[1])
-            cursor.execute('''
-                SELECT fact(100);
-            ''')
-            self.assertEqual(9900, cursor.fetchone()[0])
-            cursor.execute('''
-                SELECT class, grantee, ident, state, type
-                FROM sys.privileges
-                ORDER BY class, grantee, ident, state, type
-            ''')
-            
             self._process_on_stop()