6
0
mirror of https://github.com/FirebirdSQL/firebird-qa.git synced 2025-01-22 21:43:06 +01:00
firebird-qa/tests/bugs/core_4322_test.py

61 lines
1.4 KiB
Python

#coding:utf-8
#
# id: bugs.core_4322
# title: Engine crashes when use aggregate or window functions in recursive query (instead of producing compiling error)
# decription:
# tracker_id: CORE-4322
# 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, charset='NONE', sql_dialect=3, init=init_script_1)
test_script_1 = """
with recursive
r as(
select 0 i,count(*)over() c
from rdb$database
union all
select r.i+1,sum(i)over() from r where r.i<10
)
select * from r;
with recursive
r as(
select 0 i,count(*) c from rdb$database
union all
select r.i + 1, 0 from r where sum(r.i) = 0
)
select * from r;
"""
act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
expected_stderr_1 = """
Statement failed, SQLSTATE = 42000
Dynamic SQL Error
-SQL error code = -104
-Recursive member of CTE cannot use aggregate or window function
Statement failed, SQLSTATE = 42000
Dynamic SQL Error
-SQL error code = -104
-Cannot use an aggregate or window function in a WHERE clause, use HAVING (for aggregate only) instead
"""
@pytest.mark.version('>=3.0')
def test_1(act_1: Action):
act_1.expected_stderr = expected_stderr_1
act_1.execute()
assert act_1.clean_expected_stderr == act_1.clean_stderr