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97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_2274
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# title: MERGE non-standard behaviour, accepts multiple matches
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# decription:
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# Confirmed bug on 4.0.0.2011
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# Checked on 4.0.0.2022 - works fine.
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#
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# tracker_id: CORE-2274
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# min_versions: ['4.0.0']
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# versions: 4.0
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 4.0
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# resources: None
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substitutions_1 = [('[ \t]+', ' ')]
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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 t_payment_details(operation_id int primary key, person_id int, payment_sum int);
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recreate table t_payment_totals(person_id int primary key, payment_sum int);
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commit;
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insert into t_payment_details(operation_id, person_id, payment_sum) values(0, 10, 0);
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insert into t_payment_details(operation_id, person_id, payment_sum) values(1, 11, 11);
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insert into t_payment_details(operation_id, person_id, payment_sum) values(2, 22, 222);
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insert into t_payment_details(operation_id, person_id, payment_sum) values(3, 11, 3333);
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insert into t_payment_details(operation_id, person_id, payment_sum) values(7, 17, 77777);
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insert into t_payment_totals(person_id, payment_sum) values(10, 100);
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insert into t_payment_totals(person_id, payment_sum) values(11, 111);
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insert into t_payment_totals(person_id, payment_sum) values(22, 222);
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set list on;
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select 'before merge' as msg, e.* from t_payment_totals e order by person_id;
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merge into t_payment_totals t
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using t_payment_details s on s.person_id = t.person_id
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when NOT matched then
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insert(person_id, payment_sum) values( s.person_id, s.payment_sum )
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when MATCHED then
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update set t.payment_sum = t.payment_sum + s.payment_sum
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;
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select 'after merge' as msg, e.* from t_payment_totals e order by person_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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MSG before merge
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PERSON_ID 10
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PAYMENT_SUM 100
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MSG before merge
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PERSON_ID 11
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PAYMENT_SUM 111
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MSG before merge
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PERSON_ID 22
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PAYMENT_SUM 222
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MSG after merge
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PERSON_ID 10
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PAYMENT_SUM 100
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MSG after merge
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PERSON_ID 11
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PAYMENT_SUM 111
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MSG after merge
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PERSON_ID 22
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PAYMENT_SUM 222
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"""
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expected_stderr_1 = """
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Statement failed, SQLSTATE = 21000
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Multiple source records cannot match the same target during MERGE
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"""
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@pytest.mark.version('>=4.0')
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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.expected_stderr = expected_stderr_1
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act_1.execute()
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assert act_1.clean_expected_stderr == act_1.clean_stderr
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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