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firebird-qa/tests/bugs/core_4984_test.py

115 lines
4.2 KiB
Python

#coding:utf-8
"""
ID: issue-5275
ISSUE: 5275
TITLE: Ordering by compound index together with a range condition gives wrong results
DESCRIPTION:
JIRA: CORE-4984
FBTEST: bugs.core_4984
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
-- Confirmed on WI-V3.0.0.32081: wrong output for CHECKED_RESULT_1, CHECKED_RESULT_3 & CHECKED_RESULT_4
-- (but this was only for ASC index; for DESC index all was fine).
-- Since WI-V3.0.0.32137 result is correct.
recreate table test_idx(
id integer not null,
val integer,
create_date date,
primary key (id)
);
commit;
insert into test_idx values(1,1,'2016-01-01');
insert into test_idx values(2,1,'2015-01-02');
insert into test_idx values(3,2,'1999-09-09');
insert into test_idx values(4,2,'2015-02-02');
insert into test_idx values(5,3,'2015-03-01');
insert into test_idx values(6,3,'2015-03-02');
insert into test_idx values(7,4,'2015-04-01');
commit;
set list on;
select 'natural_scan' as msg, cast(min(create_date) as date) as expected_result from test_idx where val >=1 and val <=3;
commit;
create index idx_val_create_date_asc on test_idx (val, create_date);
commit;
select 'index_scan_ascending' as msg, cast(min(create_date) as date) as checked_result_1
from test_idx where val >=1 and val <=3;
select 'index_scan_ascending' as msg, cast(min(create_date) as date) as checked_result_2
from (select * from test_idx where val > 0 and val < 4 order by val);
select 'index_scan_ascending' as msg, cast(min(create_date) as date) as checked_result_3
from test_idx where 4 > val and 0 < val;
select 'index_scan_ascending' as msg, cast(min(create_date) as date) as checked_result_4
from test_idx where val between 1 and 3;
select 'index_scan_ascending' as msg, cast(min(create_date) as date) as checked_result_5
from test_idx where val in (1,2,3);
commit;
drop index idx_val_create_date_asc;
commit;
connect '$(DSN)' user 'SYSDBA' password 'masterkey';
create descending index idx_val_create_date_desc on test_idx (val, create_date);
commit;
select 'index_scan_descending' as msg, cast(min(create_date) as date) as checked_result_1
from test_idx where val >=1 and val <=3;
select 'index_scan_descending' as msg, cast(min(create_date) as date) as checked_result_2
from (select * from test_idx where val > 0 and val < 4 order by val desc);
select 'index_scan_descending' as msg, cast(min(create_date) as date) as checked_result_3
from test_idx where 4 > val and 0 < val;
select 'index_scan_descending' as msg, cast(min(create_date) as date) as checked_result_4
from test_idx where val between 1 and 3;
select 'index_scan_descending' as msg, cast(min(create_date) as date) as checked_result_5
from test_idx where val in (1,2,3);
commit;
"""
act = isql_act('db', test_script)
expected_stdout = """
MSG natural_scan
EXPECTED_RESULT 1999-09-09
MSG index_scan_ascending
CHECKED_RESULT_1 1999-09-09
MSG index_scan_ascending
CHECKED_RESULT_2 1999-09-09
MSG index_scan_ascending
CHECKED_RESULT_3 1999-09-09
MSG index_scan_ascending
CHECKED_RESULT_4 1999-09-09
MSG index_scan_ascending
CHECKED_RESULT_5 1999-09-09
MSG index_scan_descending
CHECKED_RESULT_1 1999-09-09
MSG index_scan_descending
CHECKED_RESULT_2 1999-09-09
MSG index_scan_descending
CHECKED_RESULT_3 1999-09-09
MSG index_scan_descending
CHECKED_RESULT_4 1999-09-09
MSG index_scan_descending
CHECKED_RESULT_5 1999-09-09
"""
@pytest.mark.version('>=3.0')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute()
assert act.clean_stdout == act.clean_expected_stdout