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52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
#coding:utf-8
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"""
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ID: issue-1950
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ISSUE: 1950
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TITLE: JOIN on first record of ordered derived table returns wrong record
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DESCRIPTION:
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JIRA: CORE-1533
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FBTEST: bugs.core_1533
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"""
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import pytest
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from firebird.qa import *
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init_script = """create table X (
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ID integer,
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DAT DATE
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);
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commit;
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insert into X (ID, DAT) values (1, '2006-05-16');
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insert into X (ID, DAT) values (2, '2004-11-16');
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insert into X (ID, DAT) values (3, '2007-01-01');
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insert into X (ID, DAT) values (4, '2005-07-11');
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commit;
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create index IDX_X on X (DAT);
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commit;
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"""
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db = db_factory(init=init_script)
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test_script = """select X2.ID, x1.ID,x2.dat from X as X2 left join (select first 1 X.ID from X order by X.DAT) X1 on X1.ID=X2.ID;
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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 ID DAT
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============ ============ ===========
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1 <null> 2006-05-16
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2 2 2004-11-16
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3 <null> 2007-01-01
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4 <null> 2005-07-11
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"""
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@pytest.mark.version('>=3')
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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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