Added/Updated tests\bugs\gh_7124_test.py: Checked on 5.0.0.961, 4.0.3.2903

tests/bugs/gh_7124_test.py

@@ -0,0 +1,52 @@
+#coding:utf-8
+
+"""
+ID:          issue-7124
+ISSUE:       https://github.com/FirebirdSQL/firebird/issues/7124
+TITLE:       Inconsistent RDB$USER_PRIVILEGES after dropping identity
+DESCRIPTION:
+NOTES:
+    [28.02.2023] pzotov
+    Confirmed bug on 4.0.1.2692.
+    Checked on 5.0.0.961, 4.0.3.2903 - all OK.
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+act = python_act('db')
+
+expected_stdout = """
+    RDB_NAME                        rdb$generators
+    OBJ_NAME                        RDB$1
+    RDB_NAME                        rdb$privileges
+    OBJ_NAME                        RDB$1
+    Records affected: 2
+    Records affected: 0
+"""
+@pytest.mark.version('>=4.0.2')
+def test_1(act: Action):
+    test_sql = """
+        set list on;
+        set count on;
+
+        create table test(foo int generated always as identity);
+        commit;
+
+        create view v_get_info as
+        select 'rdb$generators' as rdb_name, rdb$generator_name as obj_name from rdb$generators where rdb$generator_name = 'RDB$1'
+        UNION ALL
+        select 'rdb$privileges', rdb$relation_name from rdb$user_privileges where rdb$relation_name = 'RDB$1' and rdb$object_type = 14
+        ;
+
+        select * from v_get_info;
+
+        alter table test alter foo drop identity;
+        commit;
+
+        select * from v_get_info v;
+    """
+    act.expected_stdout = expected_stdout
+    act.isql(switches=['-q'], input = test_sql, combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout