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firebird-qa/tests/bugs/core_5896_test.py

90 lines
2.3 KiB
Python

#coding:utf-8
#
# id: bugs.core_5896
# title: NOT NULL constraint is not synchronized after rename column
# decription:
# Confirmed bug on: 4.0.0.1166
# Checked on: 4.0.0.1172: OK, 1.875s - works fine.
# Added check of rdb$relation_fields.rdb$null_flag after suggestion by Adriano, 26.08.2018 19:12.
#
# tracker_id: CORE-5896
# min_versions: ['4.0']
# versions: 4.0
# qmid: None
import pytest
from firebird.qa import db_factory, isql_act, Action
# version: 4.0
# resources: None
substitutions_1 = []
init_script_1 = """"""
db_1 = db_factory(sql_dialect=3, init=init_script_1)
test_script_1 = """
set bail on;
set count on;
set list on;
create or alter view v_chk as
select
--cc.rdb$constraint_name constr_name
rc.rdb$relation_name rel_name
,cc.rdb$trigger_name trg_name
,rf.rdb$null_flag null_flag
from rdb$check_constraints cc
join rdb$relation_constraints rc on cc.rdb$constraint_name = rc.rdb$constraint_name
left join rdb$relation_fields rf
on rc.rdb$relation_name = rf.rdb$relation_name
and cc.rdb$trigger_name = rf.rdb$field_name
where rc.rdb$constraint_type = upper('not null')
;
commit;
recreate table test (
old_name bigint not null
);
commit;
select * from v_chk;
commit;
alter table test alter old_name to new_name;
commit;
select * from v_chk;
-- Output BEFORE fix was:
-------------------------
-- REL_NAME TEST
-- TRG_NAME OLD_NAME
-- NULL_FLAG <null>
commit;
"""
act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
expected_stdout_1 = """
REL_NAME TEST
TRG_NAME OLD_NAME
NULL_FLAG 1
Records affected: 1
REL_NAME TEST
TRG_NAME NEW_NAME
NULL_FLAG 1
Records affected: 1
"""
@pytest.mark.version('>=4.0')
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