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52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
#coding:utf-8
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"""
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ID: issue-2487
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ISSUE: 2487
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TITLE: Don't work subquery in COALESCE
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DESCRIPTION:
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JIRA: CORE-2051
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FBTEST: bugs.core_2051
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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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recreate table test1(id int primary key using index test1_pk);
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commit;
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insert into test1 values(1);
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insert into test1 values(2);
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insert into test1 values(3);
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commit;
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recreate table test2(id int primary key using index test2_pk);
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commit;
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insert into test2 values(1);
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insert into test2 values(2);
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commit;
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set plan on;
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set list on;
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select coalesce((select t2.id from test2 t2 where t2.id = t1.id), 0) id2 from test1 t1 order by t1.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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PLAN (T2 INDEX (TEST2_PK))
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PLAN (T1 ORDER TEST1_PK)
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ID2 1
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ID2 2
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ID2 0
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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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