mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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54 lines
934 B
Python
54 lines
934 B
Python
#coding:utf-8
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"""
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ID: issue-1552
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ISSUE: 1552
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TITLE: Bad optimization -- <procedure> left join <subquery> (or <view>)
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DESCRIPTION:
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JIRA: CORE-1130
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FBTEST: bugs.core_1130
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"""
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import pytest
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from firebird.qa import *
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init_script = """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 = db_factory(init=init_script)
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test_script = """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$relation_id;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """PLAN JOIN (P NATURAL, R RDB$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('>=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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