mariadb/mysql-test/suite/funcs_1/triggers/triggers_08.inc
Sergei Golubchik e3d9369774 cleanup: disconnect before DROP USER
let's always disconnect a user connection before dropping the said user.
MariaDB is traditionally very tolerant to active connections
of the dropped user, which isn't the case for most other databases.

Let's avoid unintentionally spreading incompatible behavior
and disconnect before drop.

Except in cases when the test specifically tests such a behavior.
2025-07-16 09:14:33 +07:00

569 lines
18 KiB
C++

#======================================================================
#
# Trigger Tests
# (test case numbering refer to requirement document TP v1.1)
#======================================================================
# WL#4084: enable disabled parts, 2007-11-15 hhunger
set GLOBAL sql_mode="";
USE test;
--source suite/funcs_1/include/tb3.inc
# General setup for Trigger tests
let $message= Testcase: 3.5:;
--source include/show_msg.inc
--disable_abort_on_error
create User test_general@localhost;
set password for test_general@localhost = password('PWD');
revoke ALL PRIVILEGES, GRANT OPTION FROM test_general@localhost;
grant SELECT,UPDATE,DELETE,INSERT on test.* to test_general@localhost;
create User test_super@localhost;
set password for test_super@localhost = password('PWD');
grant ALL on *.* to test_super@localhost with grant OPTION;
connect (con2_general,localhost,test_general,PWD,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connect (con2_super,localhost,test_super,PWD,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection default;
#################################
####### Section 3.5.8 ###########
# Checks on Triggered Actions #
#################################
#Section 3.5.8.1
# Testcase: Ensure that the triggered action of every trigger always executes
# correctly and the results in all expected changes made to the database
let $message= Testcase 3.5.8.1: (implied in previous tests);
--source include/show_msg.inc
#Section 3.5.8.2
# Testcase: Ensure that the triggered actions of every trigger never results
# in an unexpected change made to the database.
let $message= Testcase 3.5.8.2: (implied in previous tests);
--source include/show_msg.inc
#Section 3.5.8.3 / 3.5.8.4
#Test case: Ensure that the triggered action can any valid SQL statement / set
# of valid SQL statements, provided the statements are written within
# a BEGIN/END compound statement construct
# OBN - At this point the tests focuses on the the INSERT/UPDATE/DELETE SQL statements
# as there are the most likely to be used in triggers
let $message= Testcase 3.5.8.3/4:;
--source include/show_msg.inc
# creating test tables to perform the trigger SQL on
connection con2_super;
create database db_test;
grant SELECT, INSERT, UPDATE, DELETE on db_test.* to test_general;
grant LOCK TABLES on db_test.* to test_general;
Use db_test;
--replace_result $engine_type <engine_to_be_used>
eval create table t1_i (
i120 char ascii not null DEFAULT b'101',
i136 smallint zerofill not null DEFAULT 999,
i144 int zerofill not null DEFAULT 99999,
i163 decimal (63,30)) engine=$engine_type;
--replace_result $engine_type <engine_to_be_used>
eval create table t1_u (
u120 char ascii not null DEFAULT b'101',
u136 smallint zerofill not null DEFAULT 999,
u144 int zerofill not null DEFAULT 99999,
u163 decimal (63,30)) engine=$engine_type;
--replace_result $engine_type <engine_to_be_used>
eval create table t1_d (
d120 char ascii not null DEFAULT b'101',
d136 smallint zerofill not null DEFAULT 999,
d144 int zerofill not null DEFAULT 99999,
d163 decimal (63,30)) engine=$engine_type;
Insert into t1_u values ('a',111,99999,999.99);
Insert into t1_u values ('b',222,99999,999.99);
Insert into t1_u values ('c',333,99999,999.99);
Insert into t1_u values ('d',222,99999,999.99);
Insert into t1_u values ('e',222,99999,999.99);
Insert into t1_u values ('f',333,99999,999.99);
Insert into t1_d values ('a',111,99999,999.99);
Insert into t1_d values ('b',222,99999,999.99);
Insert into t1_d values ('c',333,99999,999.99);
Insert into t1_d values ('d',444,99999,999.99);
Insert into t1_d values ('e',222,99999,999.99);
Insert into t1_d values ('f',222,99999,999.99);
let $message= 3.5.8.4 - multiple SQL;
--source include/show_msg.inc
# Trigger definition - multiple SQL
use test;
delimiter //;
Create trigger trg1 AFTER INSERT on tb3 for each row
BEGIN
insert into db_test.t1_i
values (new.f120, new.f136, new.f144, new.f163);
update db_test.t1_u
set u144=new.f144, u163=new.f163
where u136=new.f136;
delete from db_test.t1_d where d136= new.f136;
select sum(db_test.t1_u.u163) into @test_var from db_test.t1_u
where u136= new.f136;
END//
delimiter ;//
# Test trigger execution - multiple SQL
connection con2_general;
Use test;
set @test_var=0;
Insert into tb3 (f120, f122, f136, f144, f163)
values ('1', 'Test 3.5.8.4', 222, 23456, 1.05);
Select f120, f122, f136, f144, f163 from tb3 where f122= 'Test 3.5.8.4';
--sorted_result
select * from db_test.t1_i;
--sorted_result
select * from db_test.t1_u;
--sorted_result
select * from db_test.t1_d;
#Check after fix MDEV-31495
--disable_cursor_protocol
select @test_var;
--enable_cursor_protocol
let $message= 3.5.8.4 - single SQL - insert;
--source include/show_msg.inc
# Trigger definition - single SQL Insert
connection con2_super;
delimiter //;
Create trigger trg2 BEFORE UPDATE on tb3 for each row
BEGIN
insert into db_test.t1_i
values (new.f120, new.f136, new.f144, new.f163);
END//
delimiter ;//
# Trigger exeution - single SQL Insert
connection con2_general;
Select f120, f122, f136, f144, f163 from tb3 where f122 like 'Test 3.5.8.4%';
select * from db_test.t1_i order by i120;
update tb3 set f120='I', f122='Test 3.5.8.4-Single Insert'
where f122='Test 3.5.8.4';
Select f120, f122, f136, f144, f163 from tb3 where f122 like 'Test 3.5.8.4%';
select * from db_test.t1_i order by i120;
let $message= 3.5.8.4 - single SQL - update;
--source include/show_msg.inc
# Trigger definition - single SQL update
connection con2_super;
drop trigger trg2;
Create trigger trg3 BEFORE UPDATE on tb3 for each row
update db_test.t1_u
set u120=new.f120
where u136=new.f136;
# Trigger exeution - single SQL - update;
connection con2_general;
update tb3 set f120='U', f122='Test 3.5.8.4-Single Update'
where f122='Test 3.5.8.4-Single Insert';
Select f120, f122, f136, f144, f163 from tb3 where f122 like 'Test 3.5.8.4%';
select * from db_test.t1_u order by u120;
let $message= 3.5.8.3/4 - single SQL - delete;
--source include/show_msg.inc
# Trigger definition - single SQL delete
connection con2_super;
drop trigger trg3;
Create trigger trg4 AFTER UPDATE on tb3 for each row
delete from db_test.t1_d where d136= new.f136;
# Trigger exeution - single SQL delete
connection con2_general;
#lock tables tb3 write, db_test.t1_i write, db_test.t1_u write, db_test.t1_d write;
update tb3 set f120='D', f136=444,
f122='Test 3.5.8.4-Single Delete'
where f122='Test 3.5.8.4-Single Update';
#unlock tables;
Select f120, f122, f136, f144, f163 from tb3 where f122 like 'Test 3.5.8.4%';
select * from db_test.t1_d order by d120;
let $message= 3.5.8.3/4 - single SQL - select;
--source include/show_msg.inc
# Trigger definition - single SQL select
connection con2_super;
drop trigger trg4;
Create trigger trg5 AFTER UPDATE on tb3 for each row
select sum(db_test.t1_u.u163) into @test_var from db_test.t1_u
where u136= new.f136;
# Trigger exeution - single SQL select
connection con2_general;
set @test_var=0;
update tb3 set f120='S', f136=111,
f122='Test 3.5.8.4-Single Select'
where f122='Test 3.5.8.4-Single Delete';
Select f120, f122, f136, f144, f163 from tb3 where f122 like 'Test 3.5.8.4%';
#Check after fix MDEV-31495
--disable_cursor_protocol
select @test_var;
--enable_cursor_protocol
#Cleanup
connection default;
--disable_warnings
drop trigger trg1;
drop trigger trg5;
drop database if exists db_test;
delete from tb3 where f122 like 'Test 3.5.8.4%';
revoke ALL PRIVILEGES, GRANT OPTION FROM 'test_general'@'localhost';
--enable_warnings
#Section 3.5.8.5 (IF)
# Test case: Ensure that the stored procedure-specific flow control statement like IF
# works correctly when it is a part of the triggered action portion of a
# trigger definition.
let $message= Testcase 3.5.8.5 (IF):;
--source include/show_msg.inc
delimiter //;
create trigger trg2 before insert on tb3 for each row
BEGIN
IF new.f120='1' then
set @test_var='one', new.f120='2';
ELSEIF new.f120='2' then
set @test_var='two', new.f120='3';
ELSEIF new.f120='3' then
set @test_var='three', new.f120='4';
END IF;
IF (new.f120='4') and (new.f136=10) then
set @test_var2='2nd if', new.f120='d';
ELSE
set @test_var2='2nd else', new.f120='D';
END IF;
END//
delimiter ;//
set @test_var='Empty', @test_var2=0;
Insert into tb3 (f120, f122, f136) values ('1', 'Test 3.5.8.5-if', 101);
select f120, f122, f136, @test_var, @test_var2
from tb3 where f122 = 'Test 3.5.8.5-if' order by f136;
Insert into tb3 (f120, f122, f136) values ('2', 'Test 3.5.8.5-if', 102);
select f120, f122, f136, @test_var, @test_var2
from tb3 where f122 = 'Test 3.5.8.5-if' order by f136;
Insert into tb3 (f120, f122, f136) values ('3', 'Test 3.5.8.5-if', 10);
select f120, f122, f136, @test_var, @test_var2
from tb3 where f122 = 'Test 3.5.8.5-if' order by f136;
Insert into tb3 (f120, f122, f136) values ('3', 'Test 3.5.8.5-if', 103);
select f120, f122, f136, @test_var, @test_var2
from tb3 where f122 = 'Test 3.5.8.5-if' order by f136;
delimiter //;
--error ER_PARSE_ERROR
create trigger trg3 before update on tb3 for each row
BEGIN
ELSEIF new.f120='2' then
END IF;
END//
--error 0, ER_TRG_DOES_NOT_EXIST
drop trigger trg3//
--error ER_PARSE_ERROR
create trigger trg4 before update on tb3 for each row
BEGIN
IF (new.f120='4') and (new.f136=10) then
set @test_var2='2nd if', new.f120='d';
ELSE
set @test_var2='2nd else', new.f120='D';
END//
delimiter ;//
--error 0, ER_TRG_DOES_NOT_EXIST
drop trigger trg4;
#Cleanup
--disable_warnings
drop trigger trg2;
delete from tb3 where f121='Test 3.5.8.5-if';
--enable_warnings
#Section 3.5.8.5 (CASE)
# Test case: Ensure that the stored procedure-specific flow control statement
# like CASE works correctly when it is a part of the triggered action
# portion of a trigger definition.
let $message= Testcase 3.5.8.5-case:;
--source include/show_msg.inc
delimiter //;
create trigger trg3 before insert on tb3 for each row
BEGIN
SET new.f120=char(ascii(new.f120)-32);
CASE
when new.f136<100 then set new.f136=new.f136+120;
when new.f136<10 then set new.f144=777;
when new.f136>100 then set new.f120=new.f136-1;
END case;
CASE
when new.f136=200 then set @test_var=CONCAT(new.f120, '=');
ELSE set @test_var=concat(new.f120, '*');
END case;
CASE new.f144
when 1 then set @test_var=concat(@test_var, 'one');
when 2 then set @test_var=concat(@test_var, 'two');
when 3 then set @test_var=concat(@test_var, 'three');
when 4 then set @test_var=concat(@test_var, 'four');
when 5 then set @test_var=concat(@test_var, 'five');
when 6 then set @test_var=concat(@test_var, 'six');
when 7 then set @test_var=concat(@test_var, 'seven');
when 8 then set @test_var=concat(@test_var, 'eight');
when 9 then set @test_var=concat(@test_var, 'nine');
when 10 then set @test_var=concat(@test_var, 'ten');
when 11 then set @test_var=concat(@test_var, 'eleven');
when 12 then set @test_var=concat(@test_var, 'twelve');
when 13 then set @test_var=concat(@test_var, 'thirteen');
when 14 then set @test_var=concat(@test_var, 'fourteen');
when 15 then set @test_var=concat(@test_var, 'fifteen');
ELSE set @test_var=CONCAT(new.f120, '*', new.f144);
END case;
END//
delimiter ;//
set @test_var='Empty';
Insert into tb3 (f120, f122, f136, f144)
values ('a', 'Test 3.5.8.5-case', 5, 7);
select f120, f122, f136, f144, @test_var
from tb3 where f122 = 'Test 3.5.8.5-case' order by f120,f136;
Insert into tb3 (f120, f122, f136, f144)
values ('b', 'Test 3.5.8.5-case', 71,16);
select f120, f122, f136, f144, @test_var
from tb3 where f122 = 'Test 3.5.8.5-case' order by f120,f136;
Insert into tb3 (f120, f122, f136, f144)
values ('c', 'Test 3.5.8.5-case', 80,1);
select f120, f122, f136, f144, @test_var
from tb3 where f122 = 'Test 3.5.8.5-case' order by f120,f136;
Insert into tb3 (f120, f122, f136)
values ('d', 'Test 3.5.8.5-case', 152);
select f120, f122, f136, f144, @test_var
from tb3 where f122 = 'Test 3.5.8.5-case' order by f120,f136;
Insert into tb3 (f120, f122, f136, f144)
values ('e', 'Test 3.5.8.5-case', 200, 8);
select f120, f122, f136, f144, @test_var
from tb3 where f122 = 'Test 3.5.8.5-case' order by f120,f136;
--error 0, ER_SP_CASE_NOT_FOUND
Insert into tb3 (f120, f122, f136, f144)
values ('f', 'Test 3.5.8.5-case', 100, 8);
select f120, f122, f136, f144, @test_var
from tb3 where f122 = 'Test 3.5.8.5-case' order by f120,f136;
delimiter //;
--error ER_PARSE_ERROR
create trigger trg3a before update on tb3 for each row
BEGIN
CASE
when new.f136<100 then set new.f120='p';
END//
delimiter ;//
--error 0, ER_TRG_DOES_NOT_EXIST
drop trigger trg3a;
#Cleanup
--disable_warnings
drop trigger trg3;
delete from tb3 where f121='Test 3.5.8.5-case';
--enable_warnings
#Section 3.5.8.5 (LOOP)
# Test case: Ensure that the stored procedure-specific flow control
# statement like LOOP / LEAVE work correctly when they are
# part of the triggered action portion of a trigger definition.
let $message= Testcase 3.5.8.5-loop/leave:;
--source include/show_msg.inc
delimiter //;
Create trigger trg4 after insert on tb3 for each row
BEGIN
set @counter=0, @flag='Initial';
Label1: loop
if new.f136<new.f144 then
set @counter='Nothing to loop';
leave Label1;
else
set @counter=@counter+1;
if new.f136=new.f144+@counter then
set @counter=concat(@counter, ' loops');
leave Label1;
end if;
end if;
iterate label1;
set @flag='Final';
END loop Label1;
END//
delimiter ;//
Insert into tb3 (f122, f136, f144)
values ('Test 3.5.8.5-loop', 2, 8);
select @counter, @flag;
Insert into tb3 (f122, f136, f144)
values ('Test 3.5.8.5-loop', 11, 8);
select @counter, @flag;
delimiter //;
--error ER_PARSE_ERROR
Create trigger trg4_2 after update on tb3 for each row
BEGIN
Label1: loop
set @counter=@counter+1;
END;
END//
delimiter ;//
--error 0, ER_TRG_DOES_NOT_EXIST
drop trigger trg4_2;
#Cleanup
--disable_warnings
drop trigger trg4;
delete from tb3 where f122='Test 3.5.8.5-loop';
--enable_warnings
#Section 3.5.8.5 (REPEAT ITERATE)
#Testcase: Ensure that the stored procedure-specific flow control statements
# like REPEAT work correctly when they are part of the triggered action
# portion of a trigger definition.
let $message= Testcase 3.5.8.5-repeat:;
--source include/show_msg.inc
delimiter //;
Create trigger trg6 after insert on tb3 for each row
BEGIN
rp_label: REPEAT
SET @counter1 = @counter1 + 1;
IF (@counter1 MOD 2 = 0) THEN ITERATE rp_label;
END IF;
SET @counter2 = @counter2 + 1;
UNTIL @counter1> new.f136 END REPEAT rp_label;
END//
delimiter ;//
set @counter1= 0, @counter2= 0;
Insert into tb3 (f122, f136)
values ('Test 3.5.8.5-repeat', 13);
select @counter1, @counter2;
delimiter //;
--error ER_PARSE_ERROR
Create trigger trg6_2 after update on tb3 for each row
BEGIN
REPEAT
SET @counter2 = @counter2 + 1;
END//
delimiter ;//
#Cleanup
--disable_warnings
drop trigger trg6;
delete from tb3 where f122='Test 3.5.8.5-repeat';
--enable_warnings
#Section 3.5.8.5 (WHILE)
# Test case: Ensure that the stored procedure-specific flow control
# statements WHILE, work correctly when they are part of
# the triggered action portion of a trigger definition.
let $message= Testcase 3.5.8.5-while:;
--source include/show_msg.inc
delimiter //;
Create trigger trg7 after insert on tb3 for each row
wl_label: WHILE @counter1 < new.f136 DO
SET @counter1 = @counter1 + 1;
IF (@counter1 MOD 2 = 0) THEN ITERATE wl_label;
END IF;
SET @counter2 = @counter2 + 1;
END WHILE wl_label//
delimiter ;//
set @counter1= 0, @counter2= 0;
Insert into tb3 (f122, f136)
values ('Test 3.5.8.5-while', 7);
select @counter1, @counter2;
delimiter //;
--error ER_PARSE_ERROR
Create trigger trg7_2 after update on tb3 for each row
BEGIN
WHILE @counter1 < new.f136
SET @counter1 = @counter1 + 1;
END//
delimiter ;//
#Cleanup
--disable_warnings
delete from tb3 where f122='Test 3.5.8.5-while';
drop trigger trg7;
--enable_warnings
#Section 3.5.8.6
# Test case: Ensure that a trigger definition that includes a CALL to a stored
# procedure fails, at CREATE TRIGGER time, with an appropriate error
# message. Not more valid requirement.
let $message= Testcase 3.5.8.6: (requirement void);
--source include/show_msg.inc
delimiter //;
CREATE PROCEDURE sp_01 () BEGIN set @v1=1; END//
CREATE TRIGGER trg8_1 BEFORE UPDATE ON tb3 FOR EACH ROW
BEGIN
CALL sp_01 ();
END//
delimiter ;//
Insert into tb3 (f120, f122, f136) values ('6', 'Test 3.5.8.6-insert', 101);
update tb3 set f120='S', f136=111,
f122='Test 3.5.8.6-tr8_1'
where f122='Test 3.5.8.6-insert';
select f120, f122
from tb3 where f122 like 'Test 3.5.8.6%' order by f120;
DROP TRIGGER trg8_1;
DROP PROCEDURE sp_01;
#Section 3.5.8.7
# Test case: Ensure that a trigger definition that includes a
# transaction-delimiting statement (e.g. COMMIT,
# ROLLBACK, START TRANSACTION) fails, at CREATE TRIGGER
# time, with an appropriate error message.
let $message= Testcase 3.5.8.7;
--source include/show_msg.inc
delimiter //;
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
Create trigger trg9_1 before update on tb3 for each row
BEGIN
Start transaction;
Set new.f120='U';
Commit;
END//
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
Create trigger trg9_2 before delete on tb3 for each row
BEGIN
Start transaction;
Set @var2=old.f120;
Rollback;
END//
delimiter ;//
# Cleanup section 3.5
connection default;
disconnect con2_general;
disconnect con2_super;
drop user test_general@localhost;
drop user test_general;
drop user test_super@localhost;
DROP TABLE test.tb3;
set GLOBAL sql_mode=default;