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105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
#coding:utf-8
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"""
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ID: trigger.database.transaction-start
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TITLE: Trigger on start tansaction
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DESCRIPTION:
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This tests normal operation of database TRANSACTION START trigger.
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FBTEST: functional.trigger.database.transactionstart_01
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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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set autoddl off;
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create table trg_log(id integer, trg_tx int default current_transaction);
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create view v_check as
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select count(*) as cnt_chk_tx, count(iif(trg_tx=current_transaction,1,null)) as cnt_chk_trg
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from trg_log
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where trg_tx = current_transaction;
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set term ^;
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create trigger trg_start_tx inactive on transaction start position 0 as
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begin
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insert into trg_log default values;
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--insert into trg_log(trg_tx) values (current_transaction);
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end
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^
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set term ;^
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commit;
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alter trigger trg_start_tx active;
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commit;
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set list on;
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set autoddl off;
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select 'Tx to be rolled back' as phase
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--, current_transaction
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from rdb$database;
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--select a.* from trg_log a;
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select * from v_check;
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rollback;
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select 'Tx to be committed' as phase
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--, current_transaction
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from rdb$database;
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--select a.* from trg_log a;
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select * from v_check;
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commit;
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select 'Final select' as phase
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--, current_transaction
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from rdb$database;
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--select a.* from trg_log a order by id desc rows 1;
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select * from v_check;
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set term ^;
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alter trigger trg_start_tx inactive position 0 as
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begin
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insert into trg_log(trg_tx) values (1/0);
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end
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^
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set term ;^
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commit;
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alter trigger trg_start_tx active;
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commit;
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commit; -- this should raise exception in trg_start_tx and this exception SHOULD PASS to the client.
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"""
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act = isql_act('db', test_script, substitutions=[('line: \\d+, col: \\d+', '')])
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expected_stdout = """
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PHASE Tx to be rolled back
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CNT_CHK_TX 1
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CNT_CHK_TRG 1
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PHASE Tx to be committed
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CNT_CHK_TX 1
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CNT_CHK_TRG 1
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PHASE Final select
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CNT_CHK_TX 1
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CNT_CHK_TRG 1
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"""
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expected_stderr = """
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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 trigger 'TRG_START_TX'
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"""
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@pytest.mark.version('>=3.0')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.expected_stderr = expected_stderr
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act.execute()
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assert (act.clean_stdout == act.clean_expected_stdout and
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act.clean_stderr == act.clean_expected_stderr)
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