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firebird-qa/tests/bugs/core_5449_test.py

113 lines
3.2 KiB
Python

#coding:utf-8
"""
ID: issue-5720
ISSUE: 5720
TITLE: Support DEFAULT context value in INSERT, UPDATE, MERGE and UPDATE OR INSERT statements
DESCRIPTION:
JIRA: CORE-5449
FBTEST: bugs.core_5449
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
set list on;
recreate table test1(
id int generated by default as identity constraint test1_pk primary key using index test1_pk
,x int default 123
,y int
,z computed by(x + coalesce(y, id) )
);
insert into test1(id, x, y, z) values( default, default, 222, default )
returning 'AFFECTED BY "INSERT"' msg, id, x, y, z
;
update or insert into test1(id, x, y, z) values(-1, default, default, default )
matching(id)
returning 'AFFECTED BY "UPDATE OR INSERT"' msg, id, x, y, z
;
update test1 set y = z, z = default
where y is null
order by id
rows 1
returning
'AFFECTED BY "UPDATE"' msg,
id,
old.y as y_before_update,
old.z as z_before_update,
new.y as y_after_update,
new.z as z_after_update
;
merge into test1 t using(select id,x,y from test1 union all select 2*id, 3*x,4*y from test1) s
on s.id = t.id -- and
when matched then update set t.y = s.x, t.x=s.y, t.z = default
when NOT matched then insert(x,y,z) values(default, default, default)
;
select 'AFFECTED BY "MERGE"' msg, t.* from test1 t order by id;
"""
act = isql_act('db', test_script)
expected_stdout = """
MSG AFFECTED BY "INSERT"
ID 1
X 123
Y 222
Z 345
MSG AFFECTED BY "UPDATE OR INSERT"
ID -1
X 123
Y <null>
Z 122
MSG AFFECTED BY "UPDATE"
ID -1
Y_BEFORE_UPDATE <null>
Z_BEFORE_UPDATE 122
Y_AFTER_UPDATE 122
Z_AFTER_UPDATE 245
MSG AFFECTED BY "MERGE"
ID -1
X 122
Y 123
Z 245
MSG AFFECTED BY "MERGE"
ID 1
X 222
Y 123
Z 345
MSG AFFECTED BY "MERGE"
ID 2
X 123
Y <null>
Z 125
MSG AFFECTED BY "MERGE"
ID 3
X 123
Y <null>
Z 126
"""
@pytest.mark.version('>=4.0')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute()
assert act.clean_stdout == act.clean_expected_stdout