Make ALL_IN_SCHEMA for tables affect views

ALL TABLES is considered to include views, so we must check for reltypes
'r' and 'v', not just 'r'. This bug was introduced due to using a
custom, backwards-compatible version of "ALL TABLES IN SCHEMA".

database/postgresql/postgresql_privs.py

@@ -315,7 +315,7 @@ class Connection(object):
         query = """SELECT relname
                    FROM pg_catalog.pg_class c
                    JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
-                   WHERE nspname = %s AND relkind = 'r'"""
+                   WHERE nspname = %s AND relkind in ('r', 'v')"""
         self.cursor.execute(query, (schema,))
         return [t[0] for t in self.cursor.fetchall()]