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firebird-qa/tests/bugs/core_4084_test.py

44 lines
851 B
Python

#coding:utf-8
"""
ID: issue-4412
ISSUE: 4412
TITLE: Regression: Group by fails if subselect-column is involved
DESCRIPTION:
JIRA: CORE-4084
FBTEST: bugs.core_4084
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
set planonly;
select
iif(d is null, 10, 0) + sys as sys,
count(*)
from (
select
( select d.rdb$relation_id from rdb$database d ) as d,
coalesce(r.rdb$system_flag, 0) as sys
from rdb$relations r
)
group by 1;
"""
act = isql_act('db', test_script)
expected_stdout = """
PLAN (D NATURAL)
PLAN SORT (R NATURAL)
"""
@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