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firebird-qa/tests/bugs/core_0995_test.py

89 lines
2.4 KiB
Python

#coding:utf-8
#
# id: bugs.core_0995
# title: select with FIRST and LEFT JOIN needs excess SORT in plan
# decription:
# tracker_id: CORE-995
# min_versions: []
# versions: 3.0
# qmid: bugs.core_995
import pytest
from firebird.qa import db_factory, isql_act, Action
# version: 3.0
# resources: None
substitutions_1 = []
init_script_1 = """
recreate table orgaccount (id numeric(15,0));
commit;
recreate table org(
id numeric(15,0) primary key using index pk_org,
name varchar(1000)
);
recreate table orgaccount (
id numeric(15,0) primary key using index pk_orgaccount,
name varchar(1000),
org_id numeric (15,0) not null references org using index fk_orgaccount
);
insert into org values (1, 'org1');
insert into org values (2, 'org2');
insert into org values (3, 'org3');
insert into org values (4, 'org4');
insert into org values (5, 'org5');
insert into org values (6, 'org6');
insert into orgaccount values (1, 'account1', 1);
insert into orgaccount values (2, 'account2', 1);
insert into orgaccount values (3, 'account3', 1);
insert into orgaccount values (4, 'account4', 1);
insert into orgaccount values (5, 'account5', 1);
insert into orgaccount values (6, 'account6', 2);
insert into orgaccount values (7, 'account7', 2);
insert into orgaccount values (8, 'account8', 3);
commit;
set statistics index pk_org;
set statistics index pk_orgaccount;
set statistics index fk_orgaccount;
commit;
"""
db_1 = db_factory(sql_dialect=3, init=init_script_1)
test_script_1 = """
set planonly;
-- testing plan for OUTER join:
select first 10 *
from orgaccount
LEFT join org on org.id=orgaccount.org_id
where orgaccount.id>4
order by orgaccount.id;
-- testing plan for INNER join:
select first 10 *
from orgaccount
INNER join org on org.id=orgaccount.org_id
where orgaccount.id>4
order by orgaccount.id;
"""
act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
expected_stdout_1 = """
PLAN JOIN (ORGACCOUNT ORDER PK_ORGACCOUNT, ORG INDEX (PK_ORG))
PLAN JOIN (ORGACCOUNT ORDER PK_ORGACCOUNT, ORG INDEX (PK_ORG))
"""
@pytest.mark.version('>=3.0')
def test_1(act_1: Action):
act_1.expected_stdout = expected_stdout_1
act_1.execute()
assert act_1.clean_expected_stdout == act_1.clean_stdout