mirror of
https://github.com/FirebirdSQL/firebird-qa.git
synced 2025-01-22 21:43:06 +01:00
81 lines
2.1 KiB
Python
81 lines
2.1 KiB
Python
#coding:utf-8
|
|
#
|
|
# id: bugs.core_3490
|
|
# title: Concurrency problem when using named cursors
|
|
# decription:
|
|
# ::: NB :::
|
|
# Result in 3.0 and 4.0 has been changed "backward" to 2.5 after CORE-5773 was fixed.
|
|
# Expected stdout adjusted to FB 2.5, test now contains single section
|
|
# (done after discuss with dimitr, letter 29-mar-2018 12:18).
|
|
#
|
|
# Checked on:
|
|
# FB25Cs, build 2.5.8.27067: OK, 1.250s.
|
|
# FB25SC, build 2.5.9.27107: OK, 0.797s.
|
|
# FB30SS, build 3.0.4.32939: OK, 0.968s.
|
|
# FB40SS, build 4.0.0.943: OK, 1.297s.
|
|
#
|
|
# tracker_id: CORE-3490
|
|
# min_versions: ['2.5.2']
|
|
# versions: 2.5.2
|
|
# qmid: None
|
|
|
|
import pytest
|
|
from firebird.qa import db_factory, isql_act, Action
|
|
|
|
# version: 2.5.2
|
|
# resources: None
|
|
|
|
substitutions_1 = []
|
|
|
|
init_script_1 = """"""
|
|
|
|
db_1 = db_factory(sql_dialect=3, init=init_script_1)
|
|
|
|
test_script_1 = """
|
|
recreate table my_table (a integer, b integer,c integer);
|
|
insert into my_table(a,b,c) values (1,1,1);
|
|
commit;
|
|
set transaction no wait;
|
|
|
|
set term ^ ;
|
|
execute block as
|
|
declare my_cursor cursor for
|
|
( select b from my_table
|
|
where a = 1
|
|
for update of b with lock
|
|
);
|
|
declare b integer;
|
|
|
|
begin
|
|
open my_cursor;
|
|
fetch my_cursor into :b;
|
|
|
|
update my_table set c = 2
|
|
where a = 1;
|
|
|
|
UPDATE MY_TABLE SET A = 0 WHERE A = 1;
|
|
|
|
update my_table set b = 2
|
|
where current of my_cursor;
|
|
end
|
|
^
|
|
set term ;^
|
|
set list on;
|
|
select * from my_table;
|
|
"""
|
|
|
|
act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
|
|
|
|
expected_stdout_1 = """
|
|
A 0
|
|
B 2
|
|
C 2
|
|
"""
|
|
|
|
@pytest.mark.version('>=2.5.2')
|
|
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
|
|
|