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46 lines
1021 B
Python
46 lines
1021 B
Python
#coding:utf-8
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#
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# id: bugs.core_4102
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# title: Bad optimization of OR predicates applied to unions
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# decription:
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# tracker_id: CORE-4102
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# min_versions: ['2.5.3']
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# versions: 3.0
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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: 3.0
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# resources: None
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substitutions_1 = []
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init_script_1 = """"""
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db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
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test_script_1 = """SET PLANONLY;
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select * from
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(
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select rdb$relation_id as id
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from rdb$relations r
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union all
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select rdb$relation_id as id
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from rdb$relations r
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) x
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where x.id = 0 or x.id = 1;
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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 = """PLAN (X R INDEX (RDB$INDEX_1, RDB$INDEX_1), X R INDEX (RDB$INDEX_1, RDB$INDEX_1))
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"""
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@pytest.mark.version('>=3.0')
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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.execute()
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assert act_1.clean_stdout == act_1.clean_expected_stdout
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