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56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
#coding:utf-8
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"""
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ID: issue-7908
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7908
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TITLE: Unexpected results when the join condition contains the OR predicate
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DESCRIPTION:
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NOTES:
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[06.12.2023] pzotov
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Confirmed bug on 6.0.0.169, 5.0.0.1294
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Checked on 6.0.0.172, 5.0.0.1294 (intermediate builds, date: 06-dec-2023)
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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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create table t1(bf boolean);
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create table t0(bf boolean, bf1 boolean);
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create unique index i0 on t0(bf1 , bf );
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commit;
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insert into t0 (bf) values (false);
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insert into t1 (bf) values (false);
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set count on;
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set list on;
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select 'case-1' as msg, t1.bf as t0_bf, t0.bf1 as t0_bf1, t1.bf as tf_bf from t1, t0 where true or (t1.bf <= false) = false
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UNION ALL
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select 'case-2' as msg, t1.bf as t0_bf, t0.bf1 as t0_bf1, t1.bf as tf_bf from t1, t0 where true or (t1.bf <= false) = t0.bf1;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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MSG case-1
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T0_BF <false>
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T0_BF1 <null>
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TF_BF <false>
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MSG case-2
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T0_BF <false>
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T0_BF1 <null>
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TF_BF <false>
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Records affected: 2
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"""
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@pytest.mark.version('>=5.0')
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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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