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62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
#coding:utf-8
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"""
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ID: issue-6393
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ISSUE: 6393
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TITLE: Inconsistent behaviour of the NEW context variable in AFTER UPDATE OR DELETE triggers
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DESCRIPTION:
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JIRA: CORE-6144
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FBTEST: bugs.core_6144
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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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create table test (id integer not null primary key);
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commit;
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insert into test (id) values (1);
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commit;
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alter table test add v integer default 1 not null;
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commit;
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insert into test (id) values (2);
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commit;
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create exception exc_not_null_in_AD_trigger 'new.v is NOT null in AD trigger ?!';
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commit;
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set term ^;
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create or alter trigger test_null for test after update or delete as
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begin
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if (new.v is not null) then -- new.v should be NULL if the trigger runs after DELETE statement
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begin
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rdb$set_context('USER_SESSION', 'AD_TRIGGER_NEW_V', new.v);
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exception exc_not_null_in_AD_trigger;
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end
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end
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^
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set term ;^
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commit;
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delete from test where id = 2; -- no errors
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delete from test where id = 1; -- trigger throws exception
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set list on;
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select rdb$get_context('USER_SESSION', 'AD_TRIGGER_NEW_V') as "new_v value in AD trigger:"
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from rdb$database;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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new_v value in AD trigger: <null>
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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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