6
0
mirror of https://github.com/FirebirdSQL/firebird-qa.git synced 2025-01-22 21:43:06 +01:00
firebird-qa/tests/bugs/core_3176_test.py

56 lines
1.4 KiB
Python

#coding:utf-8
#
# id: bugs.core_3176
# title: View with "subselect" column join table and not use index
# decription:
# tracker_id: CORE-3176
# min_versions: ['2.5.1']
# versions: 2.5.1
# qmid: None
import pytest
from firebird.qa import db_factory, isql_act, Action
# version: 2.5.1
# resources: None
substitutions_1 = []
init_script_1 = """CREATE TABLE TMP
(
ID Integer NOT NULL,
CONSTRAINT PK_TMP_1 PRIMARY KEY (ID)
);
COMMIT;
CREATE VIEW TMP_VIEW (ID1, ID2)
AS
SELECT 1,(SELECT 1 FROM RDB$DATABASE) FROM RDB$DATABASE;
COMMIT;"""
db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
test_script_1 = """SET PLAN ON;
SELECT * FROM tmp_view TV LEFT JOIN tmp T ON T.id=TV.id2;
"""
act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
expected_stdout_1 = """Database: localhost:C:\\Users\\win7\\Firebird_tests\\fbt-repository\\tmp\\bugs.core_3176.fdb, User: SYSDBA
SQL> SQL>
PLAN (TV RDB$DATABASE NATURAL)
PLAN (TV RDB$DATABASE NATURAL)
PLAN JOIN (TV RDB$DATABASE NATURAL, T INDEX (PK_TMP_1))
ID1 ID2 ID
============ ============ ============
1 1 <null>
SQL>"""
@pytest.mark.version('>=2.5.1')
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