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67 lines
1.6 KiB
Python
67 lines
1.6 KiB
Python
#coding:utf-8
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"""
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ID: issue-7569
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ISSUE: https://github.com/FirebirdSQL/firebird/issues/7569
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TITLE: Multi-level order by and offset/fetch ignored on parenthesized query expressions
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NOTES:
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[12.05.2023] pzotov
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Confirmed problem on 5.0.0.1033. Checked on 5.0.0.1046 -- all fine.
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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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set list on;
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recreate table rowdata (id int generated by default as identity);
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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insert into rowdata default values;
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commit;
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select id_a
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from
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(
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select id as id_a
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from rowdata
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order by id
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offset 2 rows fetch next 5 rows only
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)
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order by id_a desc
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offset 2 rows fetch next 2 rows only;
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(
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select id as id_b
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from rowdata
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order by id
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offset 2 rows fetch next 5 rows only
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)
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order by id_b desc
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offset 2 rows fetch next 2 rows only;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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ID_A 5
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ID_A 4
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ID_B 5
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ID_B 4
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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()
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assert act.clean_stdout == act.clean_expected_stdout
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