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firebird-qa/tests/bugs/core_4289_test.py

42 lines
1010 B
Python

#coding:utf-8
#
# id: bugs.core_4289
# title: Regression: NOT-null field from derived table became NULL when is referred outside DT
# decription:
# tracker_id: CORE-4289
# min_versions: ['3.0']
# versions: 3.0
# qmid: None
import pytest
from firebird.qa import db_factory, isql_act, Action
# version: 3.0
# resources: None
substitutions_1 = []
init_script_1 = """"""
db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
test_script_1 = """
set list on;
select q.n, case when q.n=0 then 'zero' when q.n<>0 then 'NON-zero' else 'Hm!..' end what_is_n
from (select 0 N from RDB$DATABASE) q;
"""
act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
expected_stdout_1 = """
N 0
WHAT_IS_N zero
"""
@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_stdout == act_1.clean_expected_stdout