mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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49 lines
994 B
Python
49 lines
994 B
Python
#coding:utf-8
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"""
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ID: issue-1753
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ISSUE: 1753
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TITLE: Joins with NULL RDB$DB_KEY crash the server
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DESCRIPTION:
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JIRA: CORE-1334
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FBTEST: bugs.core_1334
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"""
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import pytest
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from firebird.qa import *
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init_script = """create table t1 (id integer primary key);
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create table t2 (id integer references t1);
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COMMIT;
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insert into t1 values (1);
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insert into t1 values (2);
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insert into t2 values (2);
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COMMIT;"""
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db = db_factory(init=init_script)
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test_script = """select *
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from t1
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left join t2
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on (t2.id = t1.id)
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left join t2 t3
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on (t3.rdb$db_key = t2.rdb$db_key);
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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ID ID ID
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============ ============ ============
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1 <null> <null>
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2 2 2
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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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