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firebird-qa/tests/bugs/core_1246_test.py

49 lines
936 B
Python

#coding:utf-8
"""
ID: issue-1670
ISSUE: 1670
TITLE: Incorrect column values with outer joins and derived tables
DESCRIPTION:
JIRA: CORE-1246
FBTEST: bugs.core_1246
"""
import pytest
from firebird.qa import *
init_script = """CREATE TABLE T1 (N INTEGER);
CREATE TABLE T2 (N INTEGER);
insert into t1 values (1);
insert into t1 values (2);
insert into t2 values (2);
commit;"""
db = db_factory(init=init_script)
test_script = """select *
from (select 1 n from rdb$database) t1
full join (select 2 n from rdb$database) t2
on (t2.n = t1.n)
;
"""
act = isql_act('db', test_script)
expected_stdout = """
N N
============ ============
<null> 2
1 <null>
"""
@pytest.mark.version('>=3')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute()
assert act.clean_stdout == act.clean_expected_stdout