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Added/Updated tests\bugs\gh_7710_test.py: Checked on intermediate build 5.0.0.1164.

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pavel-zotov 2023-08-17 16:20:22 +03:00
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#coding:utf-8
"""
ID: issue-7710
ISSUE: https://github.com/FirebirdSQL/firebird/issues/7710
TITLE: Expression index - more than one null value cause attempt to store duplicate value error
DESCRIPTION:
NOTES:
[17.08.2023] pzotov
Confirmed problem on 5.0.0.1163.
Checked on intermediate build 5.0.0.1164.
"""
import pytest
from firebird.qa import *
db = db_factory(charset = 'utf8')
test_script = """
set bail on;
create table test (
field1 char(10) not null
);
commit;
insert into test(field1) values ('N');
insert into test(field1) values ('N');
insert into test(field1) values ('I');
commit;
create unique index test_i1 on test computed by (iif(field1 = 'I', 'I', null));
commit;
set heading off;
select 'Ok.' from rdb$database;
"""
act = isql_act('db', test_script)
expected_stdout = """
Ok.
"""
@pytest.mark.version('>=3.0')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute(combine_output = True)
assert act.clean_stdout == act.clean_expected_stdout