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firebird-qa/tests/bugs/core_5322_test.py

56 lines
1.3 KiB
Python

#coding:utf-8
"""
ID: issue-5598
ISSUE: 5598
TITLE: Cascade deletion in self-referencing table could raise "no current record for fetch operation" error
DESCRIPTION:
JIRA: CORE-5322
FBTEST: bugs.core_5322
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
recreate table tdetl(id int);
commit;
recreate table tmain (
id integer not null,
some_data integer
);
recreate table tdetl (
id integer not null,
tmain_id integer,
some_data integer,
parent_id integer
);
commit;
insert into tmain (id, some_data) values (1, 10);
commit;
insert into tdetl (id, tmain_id, some_data, parent_id) values (1, 1, 555, null);
insert into tdetl (id, tmain_id, some_data, parent_id) values (2, 1, 222, 1);
commit;
alter table tmain add constraint pk_tmain primary key (id);
alter table tdetl add constraint pk_tdetl primary key (id);
alter table tdetl add constraint fk_tdetl_1 foreign key (tmain_id) references tmain (id) on delete cascade;
alter table tdetl add constraint fk_tdetl_2 foreign key (parent_id) references tdetl (id) on delete cascade;
commit;
delete from tmain where (id = 1);
"""
act = isql_act('db', test_script)
@pytest.mark.version('>=3.0.1')
def test_1(act: Action):
act.execute()