You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
5.4 KiB
180 lines
5.4 KiB
drop table if exists t1;
|
|
create table t1 (a varchar(16), b int) engine=innodb;
|
|
create trigger t1_bi before insert on t1 for each row
|
|
begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end|
|
|
select trigger_schema, trigger_name, event_object_schema,
|
|
event_object_table, action_statement from information_schema.triggers
|
|
where event_object_schema = 'test' and event_object_table = 't1';
|
|
TRIGGER_SCHEMA TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
test t1_bi test t1 begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end
|
|
insert into t1 values ('The Lion', 10);
|
|
select * from t1;
|
|
a b
|
|
THE LION 13
|
|
optimize table t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
|
|
test.t1 optimize status OK
|
|
select trigger_schema, trigger_name, event_object_schema,
|
|
event_object_table, action_statement from information_schema.triggers
|
|
where event_object_schema = 'test' and event_object_table = 't1';
|
|
TRIGGER_SCHEMA TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
test t1_bi test t1 begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end
|
|
insert into t1 values ('The Unicorn', 20);
|
|
select * from t1;
|
|
a b
|
|
THE LION 13
|
|
THE UNICORN 23
|
|
alter table t1 add column c int default 0;
|
|
select trigger_schema, trigger_name, event_object_schema,
|
|
event_object_table, action_statement from information_schema.triggers
|
|
where event_object_schema = 'test' and event_object_table = 't1';
|
|
TRIGGER_SCHEMA TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
test t1_bi test t1 begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end
|
|
insert into t1 values ('Alice', 30, 1);
|
|
select * from t1;
|
|
a b c
|
|
THE LION 13 0
|
|
THE UNICORN 23 0
|
|
ALICE 33 1
|
|
alter table t1 rename to t1;
|
|
select trigger_schema, trigger_name, event_object_schema,
|
|
event_object_table, action_statement from information_schema.triggers
|
|
where event_object_schema = 'test' and event_object_table = 't1';
|
|
TRIGGER_SCHEMA TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
test t1_bi test t1 begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end
|
|
insert into t1 values ('The Crown', 40, 1);
|
|
select * from t1;
|
|
a b c
|
|
THE LION 13 0
|
|
THE UNICORN 23 0
|
|
ALICE 33 1
|
|
THE CROWN 43 1
|
|
alter table t1 rename to t1, add column d int default 0;
|
|
select trigger_schema, trigger_name, event_object_schema,
|
|
event_object_table, action_statement from information_schema.triggers
|
|
where event_object_schema = 'test' and event_object_table = 't1';
|
|
TRIGGER_SCHEMA TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
test t1_bi test t1 begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end
|
|
insert into t1 values ('The Pie', 50, 1, 1);
|
|
select * from t1;
|
|
a b c d
|
|
THE LION 13 0 0
|
|
THE UNICORN 23 0 0
|
|
ALICE 33 1 0
|
|
THE CROWN 43 1 0
|
|
THE PIE 53 1 1
|
|
alter table t1 add primary key(b), algorithm=copy;
|
|
select trigger_schema, trigger_name, event_object_schema,
|
|
event_object_table, action_statement from information_schema.triggers
|
|
where event_object_schema = 'test' and event_object_table = 't1';
|
|
TRIGGER_SCHEMA TRIGGER_NAME EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_STATEMENT
|
|
test t1_bi test t1 begin
|
|
set new.a := upper(new.a);
|
|
set new.b := new.b + 3;
|
|
end
|
|
insert into t1 values ('The Mirror', 60, 1, 1);
|
|
select * from t1;
|
|
a b c d
|
|
THE LION 13 0 0
|
|
THE UNICORN 23 0 0
|
|
ALICE 33 1 0
|
|
THE CROWN 43 1 0
|
|
THE PIE 53 1 1
|
|
THE MIRROR 63 1 1
|
|
drop table t1;
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=innodb;
|
|
CREATE TABLE t2(b INT, FOREIGN KEY(b) REFERENCES t1(a)) ENGINE=innodb;
|
|
INSERT INTO t1 VALUES (1);
|
|
CREATE TRIGGER t1_bd BEFORE DELETE ON t1 FOR EACH ROW SET @a = 1;
|
|
CREATE TRIGGER t1_ad AFTER DELETE ON t1 FOR EACH ROW SET @b = 1;
|
|
SET @a = 0;
|
|
SET @b = 0;
|
|
TRUNCATE t1;
|
|
ERROR 42000: Cannot truncate a table referenced in a foreign key constraint (`test`.`t2`, CONSTRAINT `t2_ibfk_1`)
|
|
SELECT @a, @b;
|
|
@a @b
|
|
0 0
|
|
DELETE FROM t1;
|
|
SELECT @a, @b;
|
|
@a @b
|
|
1 1
|
|
INSERT INTO t1 VALUES (1);
|
|
DELETE FROM t1;
|
|
SELECT @a, @b;
|
|
@a @b
|
|
1 1
|
|
DROP TABLE t2, t1;
|
|
End of 5.0 tests
|
|
BUG#31612
|
|
Trigger fired multiple times leads to gaps in auto_increment sequence
|
|
create table t1 (a int, val char(1)) engine=InnoDB;
|
|
create table t2 (b int auto_increment primary key,
|
|
val char(1)) engine=InnoDB;
|
|
create trigger t1_after_insert after
|
|
insert on t1 for each row insert into t2 set val=NEW.val;
|
|
insert into t1 values ( 123, 'a'), ( 123, 'b'), ( 123, 'c'),
|
|
(123, 'd'), (123, 'e'), (123, 'f'), (123, 'g');
|
|
insert into t1 values ( 654, 'a'), ( 654, 'b'), ( 654, 'c'),
|
|
(654, 'd'), (654, 'e'), (654, 'f'), (654, 'g');
|
|
select * from t2 order by b;
|
|
b val
|
|
1 a
|
|
2 b
|
|
3 c
|
|
4 d
|
|
5 e
|
|
6 f
|
|
7 g
|
|
8 a
|
|
9 b
|
|
10 c
|
|
11 d
|
|
12 e
|
|
13 f
|
|
14 g
|
|
drop trigger t1_after_insert;
|
|
drop table t1,t2;
|
|
Bug#19683834 SOME INNODB ERRORS CAUSES STORED FUNCTION AND TRIGGER HANDLERS TO BE IGNORED
|
|
Code fixed in Bug#16041903
|
|
CREATE TABLE t1 (id int unsigned PRIMARY KEY, val int DEFAULT 0)
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 (id) VALUES (1), (2);
|
|
CREATE TABLE t2 (id int PRIMARY KEY);
|
|
CREATE TABLE t3 LIKE t2;
|
|
CREATE TRIGGER bef_insert BEFORE INSERT ON t2 FOR EACH ROW
|
|
BEGIN
|
|
DECLARE CONTINUE HANDLER FOR 1062 BEGIN END;
|
|
INSERT INTO t3 (id) VALUES (NEW.id);
|
|
INSERT INTO t3 (id) VALUES (NEW.id);
|
|
END//
|
|
START TRANSACTION;
|
|
UPDATE t1 SET val = val + 1;
|
|
connect con2,localhost,root,,test,,;
|
|
SET SESSION innodb_lock_wait_timeout = 2;
|
|
UPDATE t1 SET val = val + 1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
INSERT INTO t2 (id) VALUES (1);
|
|
disconnect con2;
|
|
connection default;
|
|
DROP TABLE t3, t2, t1;
|
|
|