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firebird-qa/tests/bugs/gh_7018_test.py

195 lines
7.2 KiB
Python

#coding:utf-8
"""
ID: issue-7018
ISSUE: 7018
TITLE: Problems with windows frames
DESCRIPTION:
FBTEST: bugs.gh_7018
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
recreate table t1 (id integer, f01 integer);
recreate table entries(id int, f01 int);
insert into t1(id,f01) select row_number()over(), -row_number()over() from rdb$types rows 5;
insert into entries(id, f01) select id, 100 from t1;
commit;
set list on;
-----------------
select 'sttm-1' as msg, id, f01, first_value(id) over (range current row) from t1 order by id;
select 'sttm-2' as msg, id, f01, first_value(id) over (rows 2 preceding) from t1;
select 'sttm-3' as msg, id, f01, first_value(id) over (range between unbounded preceding and unbounded following) from t1 order by id;
select 'sttm-4' as msg, id, sum(id) over (rows between current row and current row) from t1 where id is not null order by id;
select 'sttm-5' as msg, id, f01, list(distinct f01) over (rows between unbounded preceding and current row) from t1 order by id, f01;
select 'sttm-6' as msg, id, f01, list(f01) over (rows between unbounded preceding and current row) from t1 order by id, f01;
-----------------
select 'sttm-7' as msg, id, f01, lag(id) over (range 2 preceding) from t1;
-----------------
select 'sttm-8' as msg, count(distinct f01) over (rows between unbounded preceding and current row) id from entries where id <= 2 order by id;
select 'sttm-9' as msg, count(distinct f01) over (rows between unbounded preceding and unbounded following) id from entries where id <= 2 order by id;
"""
act = isql_act('db', test_script, substitutions=[('LIST\\s+\\d+:\\d+', '')])
expected_stdout = """
MSG sttm-1
ID 1
F01 -1
FIRST_VALUE 1
MSG sttm-1
ID 2
F01 -2
FIRST_VALUE 1
MSG sttm-1
ID 3
F01 -3
FIRST_VALUE 1
MSG sttm-1
ID 4
F01 -4
FIRST_VALUE 1
MSG sttm-1
ID 5
F01 -5
FIRST_VALUE 1
MSG sttm-2
ID 1
F01 -1
FIRST_VALUE 1
MSG sttm-2
ID 2
F01 -2
FIRST_VALUE 1
MSG sttm-2
ID 3
F01 -3
FIRST_VALUE 1
MSG sttm-2
ID 4
F01 -4
FIRST_VALUE 2
MSG sttm-2
ID 5
F01 -5
FIRST_VALUE 3
MSG sttm-3
ID 1
F01 -1
FIRST_VALUE 1
MSG sttm-3
ID 2
F01 -2
FIRST_VALUE 1
MSG sttm-3
ID 3
F01 -3
FIRST_VALUE 1
MSG sttm-3
ID 4
F01 -4
FIRST_VALUE 1
MSG sttm-3
ID 5
F01 -5
FIRST_VALUE 1
MSG sttm-4
ID 1
SUM 1
MSG sttm-4
ID 2
SUM 2
MSG sttm-4
ID 3
SUM 3
MSG sttm-4
ID 4
SUM 4
MSG sttm-4
ID 5
SUM 5
MSG sttm-5
ID 1
F01 -1
LIST 0:1
-5,-4,-3,-2,-1
MSG sttm-5
ID 2
F01 -2
LIST 0:1
-5,-4,-3,-2,-1
MSG sttm-5
ID 3
F01 -3
LIST 0:1
-5,-4,-3,-2,-1
MSG sttm-5
ID 4
F01 -4
LIST 0:1
-5,-4,-3,-2,-1
MSG sttm-5
ID 5
F01 -5
LIST 0:1
-5,-4,-3,-2,-1
MSG sttm-6
ID 1
F01 -1
LIST 0:7
-1,-2,-3,-4,-5
MSG sttm-6
ID 2
F01 -2
LIST 0:7
-1,-2,-3,-4,-5
MSG sttm-6
ID 3
F01 -3
LIST 0:7
-1,-2,-3,-4,-5
MSG sttm-6
ID 4
F01 -4
LIST 0:7
-1,-2,-3,-4,-5
MSG sttm-6
ID 5
F01 -5
LIST 1:7
-1,-2,-3,-4,-5
"""
expected_stderr = """
Statement failed, SQLSTATE = 42000
RANGE based window with <offset> PRECEDING/FOLLOWING must have a single ORDER BY key of numerical, date, time or timestamp types
Statement failed, SQLSTATE = 0A000
feature is not supported
-DISTINCT is not supported in windows with ORDER BY or frame by ROWS clauses
Statement failed, SQLSTATE = 0A000
feature is not supported
-DISTINCT is not supported in windows with ORDER BY or frame by ROWS clauses
"""
@pytest.mark.version('>=4.0.1')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.expected_stderr = expected_stderr
act.execute()
assert (act.clean_stderr == act.clean_expected_stderr and
act.clean_stdout == act.clean_expected_stdout)