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firebird-qa/tests/bugs/core_4139_test.py

36 lines
760 B
Python

#coding:utf-8
"""
ID: issue-4466
ISSUE: 4466
TITLE: Error "invalid stream" can be raised in some cases while matching a computed index
DESCRIPTION:
JIRA: CORE-4139
FBTEST: bugs.core_4139
"""
import pytest
from firebird.qa import *
init_script = """create table A (ID int);
create table B (ID int);
create index IDX on A computed by (ID);
"""
db = db_factory(init=init_script)
test_script = """SET HEADING OFF;
select min( (select 1 from A where cast(ID as int) = B.ID) ) from B;
"""
act = isql_act('db', test_script)
expected_stdout = """<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