mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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56 lines
1009 B
Python
56 lines
1009 B
Python
#coding:utf-8
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"""
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ID: issue-4329
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ISSUE: 4329
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TITLE: Join using RDB$DB_KEY produce NATURAL plan
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DESCRIPTION:
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JIRA: CORE-3997
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FBTEST: bugs.core_3997
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"""
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import pytest
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from firebird.qa import *
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db = db_factory()
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test_script = """
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recreate table t (f integer);
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recreate table t_key (k char(8) character set octets);
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commit;
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set term ^;
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execute block as
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declare i int = 10000;
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begin
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While (i>0) do
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begin
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insert into t values (:i);
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i = i-1;
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end
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end^
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set term ;^
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commit;
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insert into t_key select rdb$db_key from t where f=1;
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commit;
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set planonly;
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select f
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from t join t_key on
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t.rdb$db_key=t_key.k;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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PLAN JOIN (T_KEY NATURAL, T INDEX ())
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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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