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58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_2051
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# title: don't work subquery in COALESCE
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# decription:
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# tracker_id: CORE-2051
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# min_versions: ['2.5.0']
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# versions: 2.5
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# qmid: bugs.core_2051
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.5
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# resources: None
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substitutions_1 = []
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init_script_1 = """"""
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db_1 = db_factory(sql_dialect=3, init=init_script_1)
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test_script_1 = """
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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_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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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('>=2.5')
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout_1
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act_1.execute()
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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