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58 lines
1.1 KiB
Python
58 lines
1.1 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_1130
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# title: Bad optimization -- <procedure> left join <subquery> (or <view>)
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# decription:
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# tracker_id:
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# min_versions: []
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# versions: 2.0.1
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# qmid: bugs.core_1130
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.0.1
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# resources: None
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substitutions_1 = []
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init_script_1 = """SET TERM ^;
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create procedure p
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returns (r int)
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as
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begin
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r = 1;
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suspend;
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end
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^
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SET TERM ;^
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COMMIT;
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"""
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db_1 = db_factory(sql_dialect=3, init=init_script_1)
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test_script_1 = """SET PLAN ON;
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select *
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from p
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left join ( select rdb$relation_id from rdb$relations ) r
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on p.r = r.rdb$relation_id;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """PLAN JOIN (P NATURAL, R RDB$RELATIONS INDEX (RDB$INDEX_1))
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R RDB$RELATION_ID
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============ ===============
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1 1
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"""
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@pytest.mark.version('>=2.0.1')
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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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