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51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_1025
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# title: Server crashes at runtime when an explicit MERGE plan is specified over a few JOIN ones
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# decription:
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# tracker_id: CORE-1025
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# min_versions: []
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# versions: 2.0.1
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# qmid: bugs.core_1025
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.0.1
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# resources: None
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substitutions_1 = []
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init_script_1 = """recreate table t (id int not null);
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alter table t add constraint pk primary key (id);
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insert into t values (1);
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commit;
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"""
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db_1 = db_factory(sql_dialect=3, init=init_script_1)
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test_script_1 = """select *
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from t t1, t t2, t t3, t t4
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where t1.id = t2.id
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and t2.id = t3.id
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and t3.id = t4.id
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PLAN MERGE (JOIN (T1 NATURAL, T2 INDEX (PK)), JOIN(T3 NATURAL, T4 INDEX (PK)));
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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 = """ID ID ID ID
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============ ============ ============ ============
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1 1 1 1
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"""
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@pytest.mark.version('>=2.0.1')
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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_stdout == act_1.clean_expected_stdout
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