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141 lines
3.7 KiB
Python
141 lines
3.7 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_6343
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# title: Rolled back transaction produces unexpected results leading to duplicate values in PRIMARY KEY field
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# decription:
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# Confirmed bug on 3.0.6.33322: duplicates in PK remain after test script.
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# Checked on 3.0.6.33326 - all fine.
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#
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# NOTE: 3.0.x only was affected. No such problem in 4.x
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#
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# tracker_id: CORE-6343
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# min_versions: ['3.0.6']
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# versions: 3.0.6
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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: 3.0.6
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# resources: None
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substitutions_1 = [('line:.*', '')]
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init_script_1 = """"""
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db_1 = db_factory(sql_dialect=3, init=init_script_1)
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test_script_1 = """
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create or alter procedure sp_test as begin end;
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create global temporary table gtt_table (
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id integer not null
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) on commit delete rows;
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create table test (
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id integer not null primary key
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);
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set term ^;
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create or alter procedure sp_test returns ( id1 integer)
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as
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declare variable v integer;
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begin
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insert into gtt_table values(1);
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insert into gtt_table values(2);
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insert into gtt_table values(3);
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for
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select id from gtt_table
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into :id1 do
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begin
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insert into test (id) values (:id1);
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-- NOTE: it is mandatory to make "unnecessary" query to rdb$database
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-- in order to reproduce bug. Do not replace it with "pure PSQL".
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for
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select 1 from rdb$database into :v
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do
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if (:id1=3) then
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id1 = 1/0; -- do NOT suppress this exception otherwise bug will not shown
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suspend;
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delete from test;
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end
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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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set heading off;
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-- Iteration #1
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select * from sp_test;
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rollback;
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select * from test;
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-- Iteration #2
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select * from sp_test;
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rollback;
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select * from test;
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-- Iteration #3
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select * from sp_test;
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rollback;
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select * from test;
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-- Iteration #4
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select * from sp_test;
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rollback;
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select * from test;
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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 = """
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1
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2
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1
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2
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1
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2
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1
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2
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"""
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expected_stderr_1 = """
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Statement failed, SQLSTATE = 22012
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arithmetic exception, numeric overflow, or string truncation
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-Integer divide by zero. The code attempted to divide an integer value by an integer divisor of zero.
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-At procedure 'SP_TEST'
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Statement failed, SQLSTATE = 22012
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arithmetic exception, numeric overflow, or string truncation
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-Integer divide by zero. The code attempted to divide an integer value by an integer divisor of zero.
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-At procedure 'SP_TEST'
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Statement failed, SQLSTATE = 22012
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arithmetic exception, numeric overflow, or string truncation
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-Integer divide by zero. The code attempted to divide an integer value by an integer divisor of zero.
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-At procedure 'SP_TEST'
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Statement failed, SQLSTATE = 22012
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arithmetic exception, numeric overflow, or string truncation
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-Integer divide by zero. The code attempted to divide an integer value by an integer divisor of zero.
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-At procedure 'SP_TEST'
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"""
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@pytest.mark.version('>=3.0.6')
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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.expected_stderr = expected_stderr_1
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act_1.execute()
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assert act_1.clean_stderr == act_1.clean_expected_stderr
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assert act_1.clean_stdout == act_1.clean_expected_stdout
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