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93 lines
2.1 KiB
Python
93 lines
2.1 KiB
Python
#coding:utf-8
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"""
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ID: issue-7995
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7995
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TITLE: Unexpected results after creating partial index
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NOTES:
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[07.02.2024] pzotov
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Confirmed bug on 6.0.0.249, 5.0.1.1331.
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Checked on 5.0.1.1332 (commit ffb54229).
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"""
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import pytest
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from firebird.qa import *
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db = db_factory()
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test_script = """
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recreate table t0(c0 boolean);
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recreate table t1(c0 int, c1 int);
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create unique index t1i0 on t1(c0) where ( t1.c0 is not null );
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insert into t0 (c0) values (true);
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insert into t0 (c0) values (false);
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insert into t1 (c0, c1) values (0, 1);
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insert into t1 (c0) values (1);
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insert into t1 (c0) values (2);
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insert into t1 (c0) values (3);
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insert into t1 (c0) values (4);
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insert into t1 (c0) values (5);
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insert into t1 (c0) values (6);
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insert into t1 (c0) values (7);
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insert into t1 (c0) values (8);
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insert into t1 (c0) values (9);
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insert into t1 (c0) values (10); -- at least 11 rows data
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set heading off;
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set count on;
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select ((true or t1.c1 > 0)and(t0.c0)) from t1 cross join t0; -- 11 rows of true
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select t1.c0 as t1_c0, t1.c1 as t1_c1, t0.c0 as t0_c0 from t1 cross join t0 where ( (true or t1.c1 > 0) and t0.c0);
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"""
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act = isql_act('db', test_script, substitutions = [('[ \t]+', ' ')])
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expected_stdout = """
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<true>
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<true>
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<true>
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<true>
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<true>
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<true>
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<true>
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<true>
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<true>
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<true>
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<true>
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<false>
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<false>
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<false>
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<false>
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<false>
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<false>
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<false>
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<false>
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<false>
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<false>
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<false>
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Records affected: 22
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0 1 <true>
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1 <null> <true>
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2 <null> <true>
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3 <null> <true>
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4 <null> <true>
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5 <null> <true>
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6 <null> <true>
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7 <null> <true>
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8 <null> <true>
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9 <null> <true>
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10 <null> <true>
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Records affected: 11
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"""
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@pytest.mark.version('>=5.0.1')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute(combine_output = True)
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assert act.clean_stdout == act.clean_expected_stdout
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