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firebird-qa/tests/bugs/core_1244_test.py

54 lines
1.1 KiB
Python

#coding:utf-8
"""
ID: issue-1668
ISSUE: 1668
TITLE: Server crash on select * from <recursive CTE>
DESCRIPTION: Simple select from recursive CTE crashes the server when query uses asterisk.
JIRA: CORE-1244
FBTEST: bugs.core_1244
"""
import pytest
from firebird.qa import *
init_script = """CREATE TABLE ARTICLES (ARTICLEID integer, PARENTID integer);
COMMIT;
INSERT INTO ARTICLES VALUES (1,NULL);
INSERT INTO ARTICLES VALUES (2,1);
COMMIT;"""
db = db_factory(init=init_script)
test_script = """with recursive
Art_Tree as (
select A.ArticleID
from Articles A
where A.ParentID is NULL
union all
select A.ArticleID
from Articles A
join Art_Tree T on (A.ParentID=T.ArticleID)
)
select *
from Art_Tree;
"""
act = isql_act('db', test_script)
expected_stdout = """ARTICLEID
============
1
2
"""
@pytest.mark.version('>=3')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute()
assert act.clean_stdout == act.clean_expected_stdout