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110 lines
2.8 KiB
Python
110 lines
2.8 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_2893
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# title: Expression in a subquery may be treated as invariant and produce incorrect results
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# decription:
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# Confirmed wrong resultset on 2.1.2.18118.
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# Added sample from core-3031.
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#
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# tracker_id: CORE-2893
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# min_versions: ['2.5.7']
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# versions: 2.5.7
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.5.7
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# resources: None
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substitutions_1 = []
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init_script_1 = """
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recreate table test_z (c varchar(10));
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commit;
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insert into test_z values (1);
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insert into test_z values (1);
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insert into test_z values (2);
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insert into test_z values (3);
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commit;
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-- From CORE-3031:
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create view v_test (f1, f2, f3) as
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select '1.1', '1.2', '1.3' from rdb$database
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union all
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select '2.1', '2.2', '2.3' from rdb$database
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union all
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select '3.1', '3.2', '3.3' from rdb$database
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;
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"""
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db_1 = db_factory(sql_dialect=3, init=init_script_1)
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test_script_1 = """
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set count on;
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set list on;
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select 'Test-1' as msg, t.*
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from (
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select (select case when R.RDB$Relation_ID = 0 then 0 else 1 end from RDB$Database) TypeID
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from RDB$Relations R
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where R.RDB$Relation_ID < 2
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) t;
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select 'Test-2' as msg, z.c
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from test_z z
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where
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(
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select z.c || '' from rdb$database
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) = '1'
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;
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commit;
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-- From CORE-3031:
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select 'Test-3' as msg, t.*
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from (
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select
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t.f1 || '; ' || t.f2 || '; ' || t.f3 as f123_concat,
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(
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select
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'' || t.f3
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from rdb$database
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) as f3_concat
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from v_test t
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) t;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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MSG Test-1
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TYPEID 0
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MSG Test-1
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TYPEID 1
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Records affected: 2
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MSG Test-2
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C 1
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MSG Test-2
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C 1
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Records affected: 2
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MSG Test-3
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F123_CONCAT 1.1; 1.2; 1.3
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F3_CONCAT 1.3
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MSG Test-3
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F123_CONCAT 2.1; 2.2; 2.3
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F3_CONCAT 2.3
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MSG Test-3
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F123_CONCAT 3.1; 3.2; 3.3
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F3_CONCAT 3.3
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Records affected: 3
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"""
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@pytest.mark.version('>=2.5.7')
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout_1
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act_1.execute()
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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