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https://github.com/FirebirdSQL/firebird-qa.git
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47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
#coding:utf-8
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"""
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ID: issue-7710
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7710
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TITLE: Expression index - more than one null value cause attempt to store duplicate value error
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DESCRIPTION:
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NOTES:
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[17.08.2023] pzotov
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Confirmed problem on 5.0.0.1163.
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Checked on intermediate build 5.0.0.1164.
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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(charset = 'utf8')
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test_script = """
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set bail on;
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create table test (
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field1 char(10) not null
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);
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commit;
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insert into test(field1) values ('N');
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insert into test(field1) values ('N');
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insert into test(field1) values ('I');
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commit;
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create unique index test_i1 on test computed by (iif(field1 = 'I', 'I', null));
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commit;
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set heading off;
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select 'Ok.' from rdb$database;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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Ok.
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"""
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@pytest.mark.version('>=3.0')
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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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