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47 lines
1.0 KiB
Python
47 lines
1.0 KiB
Python
#coding:utf-8
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"""
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ID: issue-1439
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ISSUE: 1439
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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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DESCRIPTION:
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JIRA: CORE-1025
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FBTEST: bugs.core_1025
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"""
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import pytest
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from firebird.qa import *
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init_script = """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 = db_factory(init=init_script)
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test_script = """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 = isql_act('db', test_script)
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expected_stdout = """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('>=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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