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89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
#coding:utf-8
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"""
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ID: issue-2700
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ISSUE: 2700
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TITLE: MERGE non-standard behaviour, accepts multiple matches
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DESCRIPTION:
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JIRA: CORE-2274
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FBTEST: bugs.core_2274
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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 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 = isql_act('db', test_script, substitutions=[('[ \t]+', ' ')])
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expected_stdout = """
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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 = """
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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: Action):
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act.expected_stdout = expected_stdout
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act.expected_stderr = expected_stderr
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act.execute()
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assert (act.clean_stderr == act.clean_expected_stderr and
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act.clean_stdout == act.clean_expected_stdout)
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