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84 lines
1.5 KiB
Python
84 lines
1.5 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_1215
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# title: Wrong SELECT query results using index to evaluate >= condition
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# decription:
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# tracker_id: CORE-1215
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# min_versions: []
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# versions: 3.0
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# qmid: bugs.core_1215
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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 = """CREATE TABLE T (ID INT);
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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 = 0;
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BEGIN
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WHILE (I < 50000) DO
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BEGIN
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INSERT INTO T VALUES (1);
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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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CREATE INDEX IDX_T ON T (ID);
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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 COUNT(*) FROM T ;
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SELECT COUNT(*) FROM T WHERE ID >= 1 ;
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SELECT COUNT(*) FROM T WHERE ID = 1 ;
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SELECT COUNT(*) FROM T WHERE 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 (T NATURAL)
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COUNT
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=====================
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50000
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PLAN (T INDEX (IDX_T))
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COUNT
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=====================
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50000
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PLAN (T INDEX (IDX_T))
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COUNT
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=====================
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50000
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PLAN (T INDEX (IDX_T))
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COUNT
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=====================
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50000
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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_expected_stdout == act_1.clean_stdout
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