mirror of
https://github.com/FirebirdSQL/firebird-qa.git
synced 2025-01-22 13:33:07 +01:00
72 lines
1.5 KiB
Python
72 lines
1.5 KiB
Python
#coding:utf-8
|
|
|
|
"""
|
|
ID: issue-2325
|
|
ISSUE: 2325
|
|
TITLE: Circular dependencies between computed fields crashs the engine
|
|
DESCRIPTION:
|
|
JIRA: CORE-1894
|
|
FBTEST: bugs.core_1894
|
|
"""
|
|
|
|
import pytest
|
|
from firebird.qa import *
|
|
|
|
db = db_factory()
|
|
|
|
test_script = """
|
|
recreate table t (
|
|
n integer,
|
|
n1 computed by (n),
|
|
n2 computed by (n1)
|
|
);
|
|
|
|
recreate table t2 (
|
|
n integer,
|
|
c1 computed by (1),
|
|
c2 computed by (c1)
|
|
);
|
|
|
|
alter table t alter n1 computed by (n2);
|
|
commit;
|
|
|
|
set autoddl off;
|
|
alter table t2 drop c1;
|
|
alter table t2 add c1 computed by (c2);
|
|
commit;
|
|
|
|
select * from t;
|
|
select * from t2; -- THIS LEAD SERVER CRASH (checked on WI-T4.0.0.399)
|
|
|
|
"""
|
|
|
|
act = isql_act('db', test_script)
|
|
|
|
expected_stderr = """
|
|
Statement failed, SQLSTATE = 42000
|
|
unsuccessful metadata update
|
|
-Cannot have circular dependencies with computed fields
|
|
|
|
Statement failed, SQLSTATE = 42000
|
|
unsuccessful metadata update
|
|
-cannot delete
|
|
-COLUMN T2.C1
|
|
-there are 1 dependencies
|
|
|
|
Statement failed, SQLSTATE = 42000
|
|
Cannot have circular dependencies with computed fields
|
|
|
|
Statement failed, SQLSTATE = 42000
|
|
unsuccessful metadata update
|
|
-cannot delete
|
|
-COLUMN T2.C1
|
|
-there are 1 dependencies
|
|
"""
|
|
|
|
@pytest.mark.version('>=3.0.2')
|
|
def test_1(act: Action):
|
|
act.expected_stderr = expected_stderr
|
|
act.execute()
|
|
assert act.clean_stderr == act.clean_expected_stderr
|
|
|