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firebird-qa/tests/bugs/gh_7183_test.py

72 lines
1.6 KiB
Python

#coding:utf-8
"""
ID: issue-7183
ISSUE: https://github.com/FirebirdSQL/firebird/issues/7183
TITLE: Regression when derived table has column evaluated as result of subquery with IN(), ANY() or ALL() predicate: "invalid BLR at offset ... / context already in use"
NOTES:
[27.02.2023] pzotov
Confirmed bug on 5.0.0.494.
Checked on 5.0.0.959 - all OK.
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
set heading off;
----------------------- 1 -----------------------
select B from (
select
iif( exists(select 1 from rdb$database), 1, 0) b
from rdb$database
)
where B > 0
;
----------------------- 2 -----------------------
select B from (
select
iif( 2 in (select 2 from rdb$database), 2, 0) B
from rdb$database
)
where B > 0
;
----------------------- 3 -----------------------
select B from (
select
iif( 3 = any (select 3 from rdb$database), 3, 0) B
from rdb$database
)
where B > 0
;
----------------------- 4 -----------------------
select B from (
select
iif( 4 = all (select 4 from rdb$database), 4, 0) B
from rdb$database
)
where B > 0
;
"""
act = isql_act('db', test_script)
expected_stdout = """
1
2
3
4
"""
@pytest.mark.version('>=5.0')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute(combine_output = True)
assert act.clean_stdout == act.clean_expected_stdout