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52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_3503
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# title: ALTER VIEW crashes the server if the new version has an artificial (aggregate or union) stream at the position of a regular context in the older version
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# decription:
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# Checked on:
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# 4.0.0.1635 SS: 1.890s.
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# 3.0.5.33182 SS: 1.207s.
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# 2.5.9.27146 SC: 0.360s.
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#
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# tracker_id: CORE-3503
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# min_versions: ['2.5.1']
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# versions: 2.5.1
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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: 2.5.1
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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(from_backup='core3503.fbk', init=init_script_1)
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test_script_1 = """
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create or alter view v_test (id)
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as
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select rdb$relation_id from rdb$relations
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union all
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select rdb$relation_id from rdb$relations;
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commit; -- here the crash happens
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set list on;
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select (select count(id) from v_test) / count(*) c
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from rdb$relations;
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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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C 2
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"""
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@pytest.mark.version('>=2.5.1')
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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_expected_stdout == act_1.clean_stdout
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