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61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
#coding:utf-8
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"""
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ID: issue-7140
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7140
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TITLE: Wrong select result in case of special sort character
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DESCRIPTION:
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NOTES:
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[15.08.2023] pzotov
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Confirmed problem on 5.0.0.425.
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Checked on 5.0.0.426, 5.0.0.1163, 4.0.4.2978.
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Test fails on 3.0.12 with 'invalid collation attribute', thus min_version was set to 4.0.2.
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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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create collation test_cz for UTF8 FROM UNICODE CASE INSENSITIVE ACCENT SENSITIVE 'LOCALE=cs_CZ';
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CREATE TABLE TBL_TEST (
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C1 VARCHAR(50) collate test_cz
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);
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CREATE INDEX IDX_c1 ON TBL_TEST (C1);
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CREATE DESCENDING INDEX IDX_c1_d ON TBL_TEST (C1);
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INSERT INTO TBL_TEST (C1) VALUES ('aaa');
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INSERT INTO TBL_TEST (C1) VALUES ('bbb');
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INSERT INTO TBL_TEST (C1) VALUES ('ccc');
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INSERT INTO TBL_TEST (C1) VALUES ('ddd');
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INSERT INTO TBL_TEST (C1) VALUES (NULL);
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set list on;
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select * from TBL_TEST where c1 < 'b' or c1 is null order by c1 desc;
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select * from TBL_TEST where c1 < 'c' or c1 is null order by c1 desc;
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select * from TBL_TEST where c1 < 'd' or c1 is null order by c1 desc;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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C1 aaa
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C1 <null>
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C1 bbb
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C1 aaa
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C1 <null>
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C1 ccc
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C1 bbb
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C1 aaa
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C1 <null>
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"""
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@pytest.mark.intl
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@pytest.mark.version('>=4.0.2')
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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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