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firebird-qa/tests/bugs/core_1000_test.py

57 lines
1.1 KiB
Python

#coding:utf-8
"""
ID: issue-1411
ISSUE: 1411
TITLE: Incorrect results when left join on subquery with constant column
DESCRIPTION:
JIRA: CORE-1000
FBTEST: bugs.core_1000
"""
import pytest
from firebird.qa import *
init_script = """CREATE TABLE A (
ID INTEGER
);
CREATE TABLE B (
ID INTEGER
);
insert into A (id) values (1);
insert into A (id) values (2);
insert into A (id) values (3);
insert into B (id) values (1);
insert into B (id) values (2);
commit;
"""
db = db_factory(init=init_script)
test_script = """select a.id, b.id, bexists
from a
left join (select id, 1 bexists from b) b on (a.id=b.id);
"""
act = isql_act('db', test_script)
expected_stdout = """
ID ID BEXISTS
============ ============ ============
1 1 1
2 2 1
3 <null> <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