drop table if exists t1, t2, t3, t4, t5; flush status; drop table if exists t1, t2, t3, t4, t5; flush status; create table t1 (id int primary key, a int not null, b decimal (63,30) default 0) engine=ndb; create table t2 (op char(1), a int not null, b decimal (63,30)) engine=ndb; create table t3 engine=ndb select 1 as i; create table t4 (a int not null primary key, b int) engine=ndb; create table t5 (a int not null primary key, b int) engine=ndb; create trigger t1_bu before update on t1 for each row begin insert into t2 values ("u", old.a, old.b); set new.b = old.b + 10; end;// create trigger t1_bd before delete on t1 for each row begin insert into t2 values ("d", old.a, old.b); end;// create trigger t4_au after update on t4 for each row begin update t5 set b = b+1; end; // create trigger t4_ad after delete on t4 for each row begin update t5 set b = b+1; end; // insert into t1 values (1, 1, 1.05), (2, 2, 2.05), (3, 3, 3.05), (4, 4, 4.05); insert into t4 values (1,1), (2,2), (3,3), (4, 4); insert into t5 values (1,0); update t1 set a=5 where a != 3; select * from t1 order by id; id a b 1 5 11.050000000000000000000000000000 2 5 12.050000000000000000000000000000 3 3 3.050000000000000000000000000000 4 5 14.050000000000000000000000000000 select * from t2 order by op, a, b; op a b u 1 1.050000000000000000000000000000 u 2 2.050000000000000000000000000000 u 4 4.050000000000000000000000000000 delete from t2; update t1, t3 set a=6 where a = 5; select * from t1 order by id; id a b 1 6 21.050000000000000000000000000000 2 6 22.050000000000000000000000000000 3 3 3.050000000000000000000000000000 4 6 24.050000000000000000000000000000 select * from t2 order by op, a, b; op a b u 5 11.050000000000000000000000000000 u 5 12.050000000000000000000000000000 u 5 14.050000000000000000000000000000 delete from t2; delete from t1 where a != 3; select * from t1 order by id; id a b 3 3 3.050000000000000000000000000000 select * from t2 order by op, a, b; op a b d 6 21.050000000000000000000000000000 d 6 22.050000000000000000000000000000 d 6 24.050000000000000000000000000000 delete from t2; insert into t1 values (1, 1, 1.05), (2, 2, 2.05), (4, 4, 4.05); delete t1 from t1, t3 where a != 3; select * from t1 order by id; id a b 3 3 3.050000000000000000000000000000 select * from t2 order by op, a, b; op a b d 1 1.050000000000000000000000000000 d 2 2.050000000000000000000000000000 d 4 4.050000000000000000000000000000 delete from t2; insert into t1 values (4, 4, 4.05); insert into t1 (id, a) values (4, 1), (3, 1) on duplicate key update a= a + 1; select * from t1 order by id; id a b 3 4 13.050000000000000000000000000000 4 5 14.050000000000000000000000000000 select * from t2 order by op, a, b; op a b u 3 3.050000000000000000000000000000 u 4 4.050000000000000000000000000000 delete from t2; delete from t3; insert into t3 values (4), (3); insert into t1 (id, a) (select i, 1 from t3) on duplicate key update a= a + 1; select * from t1 order by id; id a b 3 5 23.050000000000000000000000000000 4 6 24.050000000000000000000000000000 select * from t2 order by op, a, b; op a b u 4 13.050000000000000000000000000000 u 5 14.050000000000000000000000000000 delete from t2; replace into t1 (id, a) values (4, 1), (3, 1); select * from t1 order by id; id a b 3 1 0.000000000000000000000000000000 4 1 0.000000000000000000000000000000 select * from t2 order by op, a, b; op a b d 5 23.050000000000000000000000000000 d 6 24.050000000000000000000000000000 delete from t1; delete from t2; insert into t1 values (3, 1, 1.05), (4, 1, 2.05); replace into t1 (id, a) (select i, 2 from t3); select * from t1 order by id; id a b 3 2 0.000000000000000000000000000000 4 2 0.000000000000000000000000000000 select * from t2 order by op, a, b; op a b d 1 1.050000000000000000000000000000 d 1 2.050000000000000000000000000000 delete from t1; delete from t2; insert into t1 values (3, 1, 1.05), (5, 2, 2.05); load data infile '../../../std_data/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (id, a); select * from t1 order by id; id a b 3 4 0.000000000000000000000000000000 5 6 0.000000000000000000000000000000 select * from t2 order by op, a, b; op a b d 1 1.050000000000000000000000000000 d 2 2.050000000000000000000000000000 update t4 set b = 10 where a = 1; select * from t5 order by a; a b 1 1 update t5 set b = 0; delete from t4 where a = 1; select * from t5 order by a; a b 1 1 drop trigger t4_au; drop trigger t4_ad; drop table t1, t2, t3, t4, t5; CREATE TABLE t1 ( id INT NOT NULL PRIMARY KEY, xy INT ) ENGINE=ndbcluster; INSERT INTO t1 VALUES (1, 0); CREATE TRIGGER t1_update AFTER UPDATE ON t1 FOR EACH ROW BEGIN REPLACE INTO t2 SELECT * FROM t1 WHERE t1.id = NEW.id; END // CREATE TABLE t2 ( id INT NOT NULL PRIMARY KEY, xy INT ) ENGINE=ndbcluster; INSERT INTO t2 VALUES (2, 0); CREATE TABLE t3 (id INT NOT NULL PRIMARY KEY) ENGINE=ndbcluster; INSERT INTO t3 VALUES (1); CREATE TABLE t4 LIKE t1; CREATE TRIGGER t4_update AFTER UPDATE ON t4 FOR EACH ROW BEGIN REPLACE INTO t5 SELECT * FROM t4 WHERE t4.id = NEW.id; END // CREATE TABLE t5 LIKE t2; UPDATE t1 SET xy = 3 WHERE id = 1; SELECT xy FROM t1 where id = 1; xy 3 SELECT xy FROM t2 where id = 1; xy 3 UPDATE t1 SET xy = 4 WHERE id IN (SELECT id FROM t3 WHERE id = 1); SELECT xy FROM t1 where id = 1; xy 4 SELECT xy FROM t2 where id = 1; xy 4 INSERT INTO t4 SELECT * FROM t1; INSERT INTO t5 SELECT * FROM t2; UPDATE t1,t4 SET t1.xy = 3, t4.xy = 3 WHERE t1.id = 1 AND t4.id = 1; SELECT xy FROM t1 where id = 1; xy 3 SELECT xy FROM t2 where id = 1; xy 3 SELECT xy FROM t4 where id = 1; xy 3 SELECT xy FROM t5 where id = 1; xy 3 UPDATE t1,t4 SET t1.xy = 4, t4.xy = 4 WHERE t1.id IN (SELECT id FROM t3 WHERE id = 1) AND t4.id IN (SELECT id FROM t3 WHERE id = 1); SELECT xy FROM t1 where id = 1; xy 4 SELECT xy FROM t2 where id = 1; xy 4 SELECT xy FROM t4 where id = 1; xy 4 SELECT xy FROM t5 where id = 1; xy 4 INSERT INTO t1 VALUES (1,0) ON DUPLICATE KEY UPDATE xy = 5; SELECT xy FROM t1 where id = 1; xy 5 SELECT xy FROM t2 where id = 1; xy 5 DROP TRIGGER t1_update; DROP TRIGGER t4_update; CREATE TRIGGER t1_delete AFTER DELETE ON t1 FOR EACH ROW BEGIN REPLACE INTO t2 SELECT * FROM t1 WHERE t1.id > 4; END // CREATE TRIGGER t4_delete AFTER DELETE ON t4 FOR EACH ROW BEGIN REPLACE INTO t5 SELECT * FROM t4 WHERE t4.id > 4; END // INSERT INTO t1 VALUES (5, 0),(6,0); INSERT INTO t2 VALUES (5, 1),(6,1); INSERT INTO t3 VALUES (5); SELECT * FROM t1 order by id; id xy 1 5 5 0 6 0 SELECT * FROM t2 order by id; id xy 1 5 2 0 5 1 6 1 DELETE FROM t1 WHERE id IN (SELECT id FROM t3 WHERE id = 5); SELECT * FROM t1 order by id; id xy 1 5 6 0 SELECT * FROM t2 order by id; id xy 1 5 2 0 5 1 6 0 INSERT INTO t1 VALUES (5,0); UPDATE t2 SET xy = 1 WHERE id = 6; TRUNCATE t4; INSERT INTO t4 SELECT * FROM t1; TRUNCATE t5; INSERT INTO t5 SELECT * FROM t2; SELECT * FROM t1 order by id; id xy 1 5 5 0 6 0 SELECT * FROM t2 order by id; id xy 1 5 2 0 5 1 6 1 SELECT * FROM t4 order by id; id xy 1 5 5 0 6 0 SELECT * FROM t5 order by id; id xy 1 5 2 0 5 1 6 1 DELETE FROM t1,t4 USING t1,t3,t4 WHERE t1.id IN (SELECT id FROM t3 WHERE id = 5) AND t4.id IN (SELECT id FROM t3 WHERE id = 5); SELECT * FROM t1 order by id; id xy 1 5 6 0 SELECT * FROM t2 order by id; id xy 1 5 2 0 5 1 6 0 SELECT * FROM t4 order by id; id xy 1 5 6 0 SELECT * FROM t5 order by id; id xy 1 5 2 0 5 1 6 0 INSERT INTO t1 VALUES (5, 0); REPLACE INTO t2 VALUES (6,1); SELECT * FROM t1 order by id; id xy 1 5 5 0 6 0 SELECT * FROM t2 order by id; id xy 1 5 2 0 5 1 6 1 REPLACE INTO t1 VALUES (5, 1); SELECT * FROM t1 order by id; id xy 1 5 5 1 6 0 SELECT * FROM t2 order by id; id xy 1 5 2 0 5 1 6 0 DROP TRIGGER t1_delete; DROP TRIGGER t4_delete; DROP TABLE t1, t2, t3, t4, t5; create table t1(a int, b varchar(10), c date) engine=ndb; CREATE TRIGGER trg1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN SET new.c = date(now()); End // select trigger_name,event_object_table from information_schema.triggers where trigger_name='trg1'; trigger_name event_object_table trg1 t1 CREATE TRIGGER trg1 BEFORE UPDATE ON t1 FOR EACH ROW BEGIN SET new.c = date(now()); End // select trigger_name,event_object_table from information_schema.triggers where trigger_name='trg1'; trigger_name event_object_table trg1 t1 rename table t1 to t2; select trigger_name,event_object_table from information_schema.triggers where trigger_name='trg1'; trigger_name event_object_table trg1 t2 select trigger_name,event_object_table from information_schema.triggers where trigger_name='trg1'; trigger_name event_object_table trg1 t2 drop table t2; create table t1(c1 int(11) not null auto_increment primary key, c2 int(11) not null) engine=ndb; create trigger bi_t1 before insert on t1 FOR EACH ROW BEGIN SET new.c2 = last_insert_id(); End | INSERT INTO t1 (c2) VALUES (17); INSERT INTO t1 (c2) VALUES (17); INSERT INTO t1 (c2) VALUES (17); select c1 from t1 where c1=last_insert_id(); c1 3 select * from t1 order by c1; c1 c2 1 0 2 1 3 2 start transaction; INSERT INTO t1 (c2) VALUES (17); INSERT INTO t1 (c2) VALUES (17); select c1 from t1 where c1=last_insert_id(); c1 5 select * from t1 order by c1; c1 c2 1 0 2 1 3 2 4 3 5 4 rollback; select c1 from t1 where c1=last_insert_id(); c1 select * from t1 order by c1; c1 c2 1 0 2 1 3 2 start transaction; INSERT INTO t1 (c2) VALUES (17); INSERT INTO t1 (c2) VALUES (17); select c1 from t1 where c1=last_insert_id(); c1 7 select * from t1 order by c1; c1 c2 1 0 2 1 3 2 6 5 7 6 commit; select c1 from t1 where c1=last_insert_id(); c1 7 select * from t1 order by c1; c1 c2 1 0 2 1 3 2 6 5 7 6 drop trigger bi_t1; drop table t1; End of 5.1 tests