mirror of
https://github.com/FirebirdSQL/firebird-qa.git
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85 lines
2.2 KiB
Python
85 lines
2.2 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_2971
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# title: Invalid UPDATE OR INSERT usage may lead to successive "request depth exceeded. (Recursive definition?)" error
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# decription:
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# tracker_id: CORE-2971
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# min_versions: ['2.5.0']
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# versions: 2.5
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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: 2.5
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# resources: None
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substitutions_1 = []
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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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-- This syntax works fine since 2.0.x:
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recreate view v(x, y) as select 1 x, 2 y from rdb$database;
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commit;
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set term ^;
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execute block as
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begin
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execute statement 'drop sequence g';
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when any do begin 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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create sequence g;
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recreate table t1 (n1 integer);
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recreate table t2 (n2 integer);
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recreate view v(x, y) as select t1.n1 as x, t2.n2 as y from t1, t2;
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commit;
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set term ^;
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execute block as
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declare n int = 1000;
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begin
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while (n>0) do
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begin
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n = n - 1;
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execute statement ('update or insert into v values ( '|| gen_id(g,1) ||', gen_id(g,1))');
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-- ^
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-- For this statement trace 2.5 and 3.0 shows:
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-- ERROR AT JStatement::prepare
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-- ...
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-- 335544569 : Dynamic SQL Error
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-- 336003101 : UPDATE OR INSERT without MATCHING could not be used with views based on more than one table
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-- We have to suppress ONLY exception with gdscode = 335544569 and raise if its gdscode has any other value.
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when any do
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begin
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if ( gdscode not in (335544569) ) then exception;
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end
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end
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end
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^
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set term ;^
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rollback;
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set list on;
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select gen_id(g, 0) curr_gen from rdb$database;
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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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CURR_GEN 1000
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"""
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@pytest.mark.version('>=2.5')
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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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