-- source include/have_innodb.inc # # Small basic test with ignore # drop table if exists t1,t2,t3; drop database if exists mysqltest; create table t1 (id int unsigned not null auto_increment, code tinyint unsigned not null, name char(20) not null, primary key (id), key (code), unique (name)) type=innodb; insert into t1 (code, name) values (1, 'Tim'), (1, 'Monty'), (2, 'David'), (2, 'Erik'), (3, 'Sasha'), (3, 'Jeremy'), (4, 'Matt'); select id, code, name from t1 order by id; update ignore t1 set id = 8, name = 'Sinisa' where id < 3; select id, code, name from t1 order by id; update ignore t1 set id = id + 10, name = 'Ralph' where id < 4; select id, code, name from t1 order by id; drop table t1; # # A bit bigger test # CREATE TABLE t1 ( id int(11) NOT NULL auto_increment, parent_id int(11) DEFAULT '0' NOT NULL, level tinyint(4) DEFAULT '0' NOT NULL, PRIMARY KEY (id), KEY parent_id (parent_id), KEY level (level) ) type=innodb; INSERT INTO t1 VALUES (1,0,0),(3,1,1),(4,1,1),(8,2,2),(9,2,2),(17,3,2),(22,4,2),(24,4,2),(28,5,2),(29,5,2),(30,5,2),(31,6,2),(32,6,2),(33,6,2),(203,7,2),(202,7,2),(20,3,2),(157,0,0),(193,5,2),(40,7,2),(2,1,1),(15,2,2),(6,1,1),(34,6,2),(35,6,2),(16,3,2),(7,1,1),(36,7,2),(18,3,2),(26,5,2),(27,5,2),(183,4,2),(38,7,2),(25,5,2),(37,7,2),(21,4,2),(19,3,2),(5,1,1),(179,5,2); update t1 set parent_id=parent_id+100; select * from t1 where parent_id=102; update t1 set id=id+1000; -- error 1062,1022 update t1 set id=1024 where id=1009; select * from t1; update ignore t1 set id=id+1; # This will change all rows select * from t1; update ignore t1 set id=1023 where id=1010; select * from t1 where parent_id=102; # explain select level from t1 where level=1; # explain select level,id from t1 where level=1; # explain select level,id,parent_id from t1 where level=1; select level,id from t1 where level=1; select level,id,parent_id from t1 where level=1; optimize table t1; drop table t1; # # Test replace # CREATE TABLE t1 ( gesuchnr int(11) DEFAULT '0' NOT NULL, benutzer_id int(11) DEFAULT '0' NOT NULL, PRIMARY KEY (gesuchnr,benutzer_id) ) type=innodb; replace into t1 (gesuchnr,benutzer_id) values (2,1); replace into t1 (gesuchnr,benutzer_id) values (1,1); replace into t1 (gesuchnr,benutzer_id) values (1,1); select * from t1; drop table t1; # # test delete using hidden_primary_key # create table t1 (a int) type=innodb; insert into t1 values (1), (2); optimize table t1; delete from t1 where a = 1; select * from t1; check table t1; drop table t1; create table t1 (a int,b varchar(20)) type=innodb; insert into t1 values (1,""), (2,"testing"); delete from t1 where a = 1; select * from t1; create index skr on t1 (a); insert into t1 values (3,""), (4,"testing"); analyze table t1; drop table t1; # Test of reading on secondary key with may be null create table t1 (a int,b varchar(20),key(a)) type=innodb; insert into t1 values (1,""), (2,"testing"); select * from t1 where a = 1; drop table t1; # # Test rollback # create table t1 (n int not null primary key) type=innodb; set autocommit=0; insert into t1 values (4); rollback; select n, "after rollback" from t1; insert into t1 values (4); commit; select n, "after commit" from t1; commit; insert into t1 values (5); -- error 1062 insert into t1 values (4); commit; select n, "after commit" from t1; set autocommit=1; insert into t1 values (6); -- error 1062 insert into t1 values (4); select n from t1; # nop rollback; drop table t1; # # Testing transactions # create table t1 ( id int NOT NULL PRIMARY KEY, nom varchar(64)) type=innodb; begin; insert into t1 values(1,'hamdouni'); select id as afterbegin_id,nom as afterbegin_nom from t1; rollback; select id as afterrollback_id,nom as afterrollback_nom from t1; set autocommit=0; insert into t1 values(2,'mysql'); select id as afterautocommit0_id,nom as afterautocommit0_nom from t1; rollback; select id as afterrollback_id,nom as afterrollback_nom from t1; set autocommit=1; drop table t1; # # Simple not autocommit test # CREATE TABLE t1 (id char(8) not null primary key, val int not null) type=innodb; insert into t1 values ('pippo', 12); -- error 1062 insert into t1 values ('pippo', 12); # Gives error delete from t1; delete from t1 where id = 'pippo'; select * from t1; insert into t1 values ('pippo', 12); set autocommit=0; delete from t1; rollback; select * from t1; delete from t1; commit; select * from t1; drop table t1; # # Test of active transactions # create table t1 (a integer) type=innodb; start transaction; rename table t1 to t2; create table t1 (b integer) type=innodb; insert into t1 values (1); rollback; drop table t1; rename table t2 to t1; drop table t1; set autocommit=1; # # The following simple tests failed at some point # CREATE TABLE t1 (ID INTEGER NOT NULL PRIMARY KEY, NAME VARCHAR(64)) TYPE=innodb; INSERT INTO t1 VALUES (1, 'Jochen'); select * from t1; drop table t1; CREATE TABLE t1 ( _userid VARCHAR(60) NOT NULL PRIMARY KEY) TYPE=innodb; set autocommit=0; INSERT INTO t1 SET _userid='marc@anyware.co.uk'; COMMIT; SELECT * FROM t1; SELECT _userid FROM t1 WHERE _userid='marc@anyware.co.uk'; drop table t1; set autocommit=1; # # Test when reading on part of unique key # CREATE TABLE t1 ( user_id int(10) DEFAULT '0' NOT NULL, name varchar(100), phone varchar(100), ref_email varchar(100) DEFAULT '' NOT NULL, detail varchar(200), PRIMARY KEY (user_id,ref_email) )type=innodb; INSERT INTO t1 VALUES (10292,'sanjeev','29153373','sansh777@hotmail.com','xxx'),(10292,'shirish','2333604','shirish@yahoo.com','ddsds'),(10292,'sonali','323232','sonali@bolly.com','filmstar'); select * from t1 where user_id=10292; INSERT INTO t1 VALUES (10291,'sanjeev','29153373','sansh777@hotmail.com','xxx'),(10293,'shirish','2333604','shirish@yahoo.com','ddsds'); select * from t1 where user_id=10292; select * from t1 where user_id>=10292; select * from t1 where user_id>10292; select * from t1 where user_id<10292; drop table t1; # # Test that keys are created in right order # CREATE TABLE t1 (a int not null, b int not null,c int not null, key(a),primary key(a,b), unique(c),key(a),unique(b)); drop table t1; # # Test of ALTER TABLE and innodb tables # create table t1 (col1 int not null, col2 char(4) not null, primary key(col1)); alter table t1 type=innodb; insert into t1 values ('1','1'),('5','2'),('2','3'),('3','4'),('4','4'); select * from t1; update t1 set col2='7' where col1='4'; select * from t1; alter table t1 add co3 int not null; select * from t1; update t1 set col2='9' where col1='2'; select * from t1; drop table t1; # # INSERT INTO innodb tables # create table t1 (a int not null , b int, primary key (a)) type = innodb; create table t2 (a int not null , b int, primary key (a)) type = myisam; insert into t1 VALUES (1,3) , (2,3), (3,3); select * from t1; insert into t2 select * from t1; select * from t2; delete from t1 where b = 3; select * from t1; insert into t1 select * from t2; select * from t1; select * from t2; drop table t1,t2; # # Search on unique key # CREATE TABLE t1 ( id int(11) NOT NULL auto_increment, ggid varchar(32) binary DEFAULT '' NOT NULL, email varchar(64) DEFAULT '' NOT NULL, passwd varchar(32) binary DEFAULT '' NOT NULL, PRIMARY KEY (id), UNIQUE ggid (ggid) ) TYPE=innodb; insert into t1 (ggid,passwd) values ('test1','xxx'); insert into t1 (ggid,passwd) values ('test2','yyy'); -- error 1062 insert into t1 (ggid,passwd) values ('test2','this will fail'); -- error 1062 insert into t1 (ggid,id) values ('this will fail',1); select * from t1 where ggid='test1'; select * from t1 where passwd='xxx'; select * from t1 where id=2; replace into t1 (ggid,id) values ('this will work',1); replace into t1 (ggid,passwd) values ('test2','this will work'); -- error 1062 update t1 set id=100,ggid='test2' where id=1; select * from t1; select * from t1 where id=1; select * from t1 where id=999; drop table t1; # # ORDER BY on not primary key # CREATE TABLE t1 ( user_name varchar(12), password text, subscribed char(1), user_id int(11) DEFAULT '0' NOT NULL, quota bigint(20), weight double, access_date date, access_time time, approved datetime, dummy_primary_key int(11) NOT NULL auto_increment, PRIMARY KEY (dummy_primary_key) ) TYPE=innodb; INSERT INTO t1 VALUES ('user_0','somepassword','N',0,0,0,'2000-09-07','23:06:59','2000-09-07 23:06:59',1); INSERT INTO t1 VALUES ('user_1','somepassword','Y',1,1,1,'2000-09-07','23:06:59','2000-09-07 23:06:59',2); INSERT INTO t1 VALUES ('user_2','somepassword','N',2,2,1.4142135623731,'2000-09-07','23:06:59','2000-09-07 23:06:59',3); INSERT INTO t1 VALUES ('user_3','somepassword','Y',3,3,1.7320508075689,'2000-09-07','23:06:59','2000-09-07 23:06:59',4); INSERT INTO t1 VALUES ('user_4','somepassword','N',4,4,2,'2000-09-07','23:06:59','2000-09-07 23:06:59',5); select user_name, password , subscribed, user_id, quota, weight, access_date, access_time, approved, dummy_primary_key from t1 order by user_name; drop table t1; # # Testing of tables without primary keys # CREATE TABLE t1 ( id int(11) NOT NULL auto_increment, parent_id int(11) DEFAULT '0' NOT NULL, level tinyint(4) DEFAULT '0' NOT NULL, KEY (id), KEY parent_id (parent_id), KEY level (level) ) type=innodb; INSERT INTO t1 VALUES (1,0,0),(3,1,1),(4,1,1),(8,2,2),(9,2,2),(17,3,2),(22,4,2),(24,4,2),(28,5,2),(29,5,2),(30,5,2),(31,6,2),(32,6,2),(33,6,2),(203,7,2),(202,7,2),(20,3,2),(157,0,0),(193,5,2),(40,7,2),(2,1,1),(15,2,2),(6,1,1),(34,6,2),(35,6,2),(16,3,2),(7,1,1),(36,7,2),(18,3,2),(26,5,2),(27,5,2),(183,4,2),(38,7,2),(25,5,2),(37,7,2),(21,4,2),(19,3,2),(5,1,1); INSERT INTO t1 values (179,5,2); update t1 set parent_id=parent_id+100; select * from t1 where parent_id=102; update t1 set id=id+1000; update t1 set id=1024 where id=1009; select * from t1; update ignore t1 set id=id+1; # This will change all rows select * from t1; update ignore t1 set id=1023 where id=1010; select * from t1 where parent_id=102; # explain select level from t1 where level=1; select level,id from t1 where level=1; select level,id,parent_id from t1 where level=1; select level,id from t1 where level=1 order by id; delete from t1 where level=1; select * from t1; drop table t1; # # Test of index only reads # CREATE TABLE t1 ( sca_code char(6) NOT NULL, cat_code char(6) NOT NULL, sca_desc varchar(50), lan_code char(2) NOT NULL, sca_pic varchar(100), sca_sdesc varchar(50), sca_sch_desc varchar(16), PRIMARY KEY (sca_code, cat_code, lan_code), INDEX sca_pic (sca_pic) ) type = innodb ; INSERT INTO t1 ( sca_code, cat_code, sca_desc, lan_code, sca_pic, sca_sdesc, sca_sch_desc) VALUES ( 'PD', 'J', 'PENDANT', 'EN', NULL, NULL, 'PENDANT'),( 'RI', 'J', 'RING', 'EN', NULL, NULL, 'RING'),( 'QQ', 'N', 'RING', 'EN', 'not null', NULL, 'RING'); select count(*) from t1 where sca_code = 'PD'; select count(*) from t1 where sca_code <= 'PD'; select count(*) from t1 where sca_pic is null; alter table t1 drop index sca_pic, add index sca_pic (cat_code, sca_pic); select count(*) from t1 where sca_code='PD' and sca_pic is null; select count(*) from t1 where cat_code='E'; alter table t1 drop index sca_pic, add index (sca_pic, cat_code); select count(*) from t1 where sca_code='PD' and sca_pic is null; select count(*) from t1 where sca_pic >= 'n'; select sca_pic from t1 where sca_pic is null; update t1 set sca_pic="test" where sca_pic is null; delete from t1 where sca_code='pd'; drop table t1; # # Test of opening table twice and timestamps # set @a:=now(); CREATE TABLE t1 (a int not null, b timestamp not null, primary key (a)) type=innodb; insert into t1 (a) values(1),(2),(3); select t1.a from t1 natural join t1 as t2 where t1.b >= @a order by t1.a; update t1 set a=5 where a=1; select a from t1; drop table t1; # # Test with variable length primary key # create table t1 (a varchar(100) not null, primary key(a), b int not null) type=innodb; insert into t1 values("hello",1),("world",2); select * from t1 order by b desc; optimize table t1; drop table t1; # # Test of create index with NULL columns # create table t1 (i int, j int ) TYPE=innodb; insert into t1 values (1,2); select * from t1 where i=1 and j=2; create index ax1 on t1 (i,j); select * from t1 where i=1 and j=2; drop table t1; # # Test min-max optimization # CREATE TABLE t1 ( a int3 unsigned NOT NULL, b int1 unsigned NOT NULL, UNIQUE (a, b) ) TYPE = innodb; INSERT INTO t1 VALUES (1, 1); SELECT MIN(B),MAX(b) FROM t1 WHERE t1.a = 1; drop table t1; # # Test INSERT DELAYED # CREATE TABLE t1 (a int unsigned NOT NULL) type=innodb; # Can't test this in 3.23 # INSERT DELAYED INTO t1 VALUES (1); INSERT INTO t1 VALUES (1); SELECT * FROM t1; DROP TABLE t1; # # Crash when using many tables (Test case by Jeremy D Zawodny) # create table t1 (a int primary key,b int, c int, d int, e int, f int, g int, h int, i int, j int, k int, l int, m int, n int, o int, p int, q int, r int, s int, t int, u int, v int, w int, x int, y int, z int, a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int, b1 int, b2 int, b3 int, b4 int, b5 int, b6 int) type = innodb; insert into t1 values (1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1); drop table t1; # # Test lock tables # create table t1 (id int NOT NULL,id2 int NOT NULL,id3 int NOT NULL,dummy1 char(30),primary key (id,id2),index index_id3 (id3)) type=innodb; insert into t1 values (0,0,0,'ABCDEFGHIJ'),(2,2,2,'BCDEFGHIJK'),(1,1,1,'CDEFGHIJKL'); LOCK TABLES t1 WRITE; --error 1062 insert into t1 values (99,1,2,'D'),(1,1,2,'D'); select id from t1; select id from t1; UNLOCK TABLES; DROP TABLE t1; create table t1 (id int NOT NULL,id2 int NOT NULL,id3 int NOT NULL,dummy1 char(30),primary key (id,id2),index index_id3 (id3)) type=innodb; insert into t1 values (0,0,0,'ABCDEFGHIJ'),(2,2,2,'BCDEFGHIJK'),(1,1,1,'CDEFGHIJKL'); LOCK TABLES t1 WRITE; begin; --error 1062 insert into t1 values (99,1,2,'D'),(1,1,2,'D'); select id from t1; insert ignore into t1 values (100,1,2,'D'),(1,1,99,'D'); commit; select id,id3 from t1; UNLOCK TABLES; DROP TABLE t1; # # Test using temporary table and auto_increment # create temporary table t1 (a int not null auto_increment, primary key(a)) type=innodb; insert into t1 values (NULL),(NULL),(NULL); delete from t1 where a=3; insert into t1 values (NULL); select * from t1; alter table t1 add b int; select * from t1; drop table t1; #Slashdot bug create table t1 ( id int auto_increment primary key, name varchar(32) not null, value text not null, uid int not null, unique key(name,uid) ) type=innodb; insert into t1 values (1,'one','one value',101), (2,'two','two value',102),(3,'three','three value',103); set insert_id=5; replace into t1 (value,name,uid) values ('other value','two',102); delete from t1 where uid=102; set insert_id=5; replace into t1 (value,name,uid) values ('other value','two',102); set insert_id=6; replace into t1 (value,name,uid) values ('other value','two',102); select * from t1; drop table t1; # # Test DROP DATABASE # create database mysqltest; create table mysqltest.t1 (a int not null) type= innodb; insert into mysqltest.t1 values(1); create table mysqltest.t2 (a int not null) type= myisam; insert into mysqltest.t2 values(1); create table mysqltest.t3 (a int not null) type= heap; insert into mysqltest.t3 values(1); commit; drop database mysqltest; # Don't check error message # # Test truncate table with and without auto_commit # set autocommit=0; create table t1 (a int not null) type= innodb; insert into t1 values(1),(2); --error 1192 truncate table t1; commit; truncate table t1; select * from t1; insert into t1 values(1),(2); delete from t1; select * from t1; commit; drop table t1; set autocommit=1; create table t1 (a int not null) type= innodb; insert into t1 values(1),(2); truncate table t1; insert into t1 values(1),(2); select * from t1; truncate table t1; insert into t1 values(1),(2); delete from t1; select * from t1; drop table t1; # # Test of how ORDER BY works when doing it on the whole table # create table t1 (a int not null, b int not null, c int not null, primary key (a),key(b)) type=innodb; insert into t1 values (3,3,3),(1,1,1),(2,2,2),(4,4,4); drop table t1; # # Check describe # create table t1 (t int not null default 1, key (t)) type=innodb; desc t1; drop table t1; # # Test of multi-table-delete # CREATE TABLE t1 ( number bigint(20) NOT NULL default '0', cname char(15) NOT NULL default '', carrier_id smallint(6) NOT NULL default '0', privacy tinyint(4) NOT NULL default '0', last_mod_date timestamp(14) NOT NULL, last_mod_id smallint(6) NOT NULL default '0', last_app_date timestamp(14) NOT NULL, last_app_id smallint(6) default '-1', version smallint(6) NOT NULL default '0', assigned_scps int(11) default '0', status tinyint(4) default '0' ) TYPE=InnoDB; INSERT INTO t1 VALUES (4077711111,'SeanWheeler',90,2,20020111112846,500,00000000000000,-1,2,3,1); INSERT INTO t1 VALUES (9197722223,'berry',90,3,20020111112809,500,20020102114532,501,4,10,0); INSERT INTO t1 VALUES (650,'San Francisco',0,0,20011227111336,342,00000000000000,-1,1,24,1); INSERT INTO t1 VALUES (302467,'Sue\'s Subshop',90,3,20020109113241,500,20020102115111,501,7,24,0); INSERT INTO t1 VALUES (6014911113,'SudzCarwash',520,1,20020102115234,500,20020102115259,501,33,32768,0); INSERT INTO t1 VALUES (333,'tubs',99,2,20020109113440,501,20020109113440,500,3,10,0); CREATE TABLE t2 ( number bigint(20) NOT NULL default '0', cname char(15) NOT NULL default '', carrier_id smallint(6) NOT NULL default '0', privacy tinyint(4) NOT NULL default '0', last_mod_date timestamp(14) NOT NULL, last_mod_id smallint(6) NOT NULL default '0', last_app_date timestamp(14) NOT NULL, last_app_id smallint(6) default '-1', version smallint(6) NOT NULL default '0', assigned_scps int(11) default '0', status tinyint(4) default '0' ) TYPE=InnoDB; INSERT INTO t2 VALUES (4077711111,'SeanWheeler',0,2,20020111112853,500,00000000000000,-1,2,3,1); INSERT INTO t2 VALUES (9197722223,'berry',90,3,20020111112818,500,20020102114532,501,4,10,0); INSERT INTO t2 VALUES (650,'San Francisco',90,0,20020109113158,342,00000000000000,-1,1,24,1); INSERT INTO t2 VALUES (333,'tubs',99,2,20020109113453,501,20020109113453,500,3,10,0); select * from t1; select * from t2; delete t1, t2 from t1 left join t2 on t1.number=t2.number where (t1.carrier_id=90 and t1.number=t2.number) or (t2.carrier_id=90 and t1.number=t2.number) or (t1.carrier_id=90 and t2.number is null); select * from t1; select * from t2; select * from t2; drop table t1,t2; # # A simple test with some isolation levels # TODO: Make this into a test using replication to really test how # this works. # create table t1 (id int unsigned not null auto_increment, code tinyint unsigned not null, name char(20) not null, primary key (id), key (code), unique (name)) type=innodb; BEGIN; SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE; SELECT @@tx_isolation,@@global.tx_isolation; insert into t1 (code, name) values (1, 'Tim'), (1, 'Monty'), (2, 'David'); select id, code, name from t1 order by id; COMMIT; BEGIN; SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; insert into t1 (code, name) values (2, 'Erik'), (3, 'Sasha'); select id, code, name from t1 order by id; COMMIT; BEGIN; SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; insert into t1 (code, name) values (3, 'Jeremy'), (4, 'Matt'); select id, code, name from t1 order by id; COMMIT; DROP TABLE t1; # # Test of multi-table-update # drop table if exists t1,t2; create table t1 (n int(10), d int(10)) type=innodb; create table t2 (n int(10), d int(10)) type=innodb; insert into t1 values(1,1),(1,2); insert into t2 values(1,10),(2,20); UPDATE t1,t2 SET t1.d=t2.d,t2.d=30 WHERE t1.n=t2.n; select * from t1; select * from t2; drop table t1,t2; # # Testing of IFNULL # create table t1 (a int, b int) type=innodb; insert into t1 values(20,null); select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on t2.b=t3.a; select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on t2.b=t3.a order by 1; insert into t1 values(10,null); select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on t2.b=t3.a order by 1; drop table t1; # # Test of read_through not existing const_table # create table t1 (a varchar(10) not null) type=myisam; create table t2 (b varchar(10) not null unique) type=innodb; select t1.a from t1,t2 where t1.a=t2.b; drop table t1,t2; create table t1 (a int not null, b int, primary key (a)) type = innodb; create table t2 (a int not null, b int, primary key (a)) type = innodb; insert into t1 values (10, 20); insert into t2 values (10, 20); update t1, t2 set t1.b = 150, t2.b = t1.b where t2.a = t1.a and t1.a = 10; drop table t1,t2; # # Test of multi-table-delete with foreign key constraints # CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) TYPE=INNODB; CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id), FOREIGN KEY (t1_id) REFERENCES t1(id) ON DELETE CASCADE ) TYPE=INNODB; insert into t1 set id=1; insert into t2 set id=1, t1_id=1; delete t1,t2 from t1,t2 where t1.id=t2.t1_id; select * from t1; select * from t2; drop table t1,t2; DROP TABLE IF EXISTS t1,t2; CREATE TABLE t1(id INT NOT NULL, PRIMARY KEY (id)) TYPE=INNODB; CREATE TABLE t2(id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id) ) TYPE=INNODB; INSERT INTO t1 VALUES(1); INSERT INTO t2 VALUES(1, 1); SELECT * from t1; UPDATE t1,t2 SET t1.id=t1.id+1, t2.t1_id=t1.id+1; SELECT * from t1; UPDATE t1,t2 SET t1.id=t1.id+1 where t1.id!=t2.id; SELECT * from t1; DROP TABLE t1,t2; # # Test of range_optimizer # set autocommit=0; CREATE TABLE t1 (id CHAR(15) NOT NULL, value CHAR(40) NOT NULL, PRIMARY KEY(id)) TYPE=InnoDB; CREATE TABLE t2 (id CHAR(15) NOT NULL, value CHAR(40) NOT NULL, PRIMARY KEY(id)) TYPE=InnoDB; CREATE TABLE t3 (id1 CHAR(15) NOT NULL, id2 CHAR(15) NOT NULL, PRIMARY KEY(id1, id2)) TYPE=InnoDB; INSERT INTO t3 VALUES("my-test-1", "my-test-2"); COMMIT; INSERT INTO t1 VALUES("this-key", "will disappear"); INSERT INTO t2 VALUES("this-key", "will also disappear"); DELETE FROM t3 WHERE id1="my-test-1"; SELECT * FROM t1; SELECT * FROM t2; SELECT * FROM t3; ROLLBACK; SELECT * FROM t1; SELECT * FROM t2; SELECT * FROM t3; SELECT * FROM t3 WHERE id1="my-test-1" LOCK IN SHARE MODE; COMMIT; set autocommit=1; DROP TABLE t1,t2,t3; # # Check update with conflicting key # CREATE TABLE t1 (a int not null primary key, b int not null, unique (b)) type=innodb; INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9); # We need the a < 1000 test here to quard against the halloween problems UPDATE t1 set a=a+100 where b between 2 and 3 and a < 1000; SELECT * from t1; drop table t1; # # Test multi update with different join methods # CREATE TABLE t1 (a int not null primary key, b int not null, key (b)) type=innodb; CREATE TABLE t2 (a int not null primary key, b int not null, key (b)) type=innodb; INSERT INTO t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9),(10,10),(11,11),(12,12); INSERT INTO t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9); # Full join, without key update t1,t2 set t1.a=t1.a+100; select * from t1; # unique key update t1,t2 set t1.a=t1.a+100 where t1.a=101; select * from t1; # ref key update t1,t2 set t1.b=t1.b+10 where t1.b=2; select * from t1; # Range key (in t1) update t1,t2 set t1.b=t1.b+2,t2.b=t1.b+10 where t1.b between 3 and 5 and t1.a=t2.a+100; select * from t1; select * from t2; drop table t1,t2; CREATE TABLE t2 ( NEXT_T BIGINT NOT NULL PRIMARY KEY) TYPE=MyISAM; CREATE TABLE t1 ( B_ID INTEGER NOT NULL PRIMARY KEY) TYPE=InnoDB; SET AUTOCOMMIT=0; INSERT INTO t1 ( B_ID ) VALUES ( 1 ); INSERT INTO t2 ( NEXT_T ) VALUES ( 1 ); -- error 1196 ROLLBACK; SELECT * FROM t1; drop table t1,t2; create table t1 ( pk int primary key, parent int not null, child int not null, index (parent) ) type = innodb; insert into t1 values (1,0,4), (2,1,3), (3,2,1), (4,1,2); select distinct parent,child from t1 order by parent; drop table t1; # # Test that MySQL priorities clustered indexes # create table t1 (a int not null auto_increment primary key, b int, c int, key(c)) type=innodb; create table t2 (a int not null auto_increment primary key, b int); insert into t1 (b) values (null),(null),(null),(null),(null),(null),(null); insert into t2 (a) select b from t1; insert into t1 (b) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; insert into t2 (a) select b from t1; insert into t1 (a) select b from t2; select count(*) from t1; update t1 set c=a; drop table t1,t2; # # Test of UPDATE ... ORDER BY # create table t1 (id int primary key auto_increment, fk int, index index_fk (fk)) type=innodb; insert into t1 (id) values (null),(null),(null),(null),(null); update t1 set fk=69 where fk is null order by id limit 1; SELECT * from t1; drop table t1; create table t1 (a int not null, b int not null, key (a)); insert into t1 values (1,1),(1,2),(1,3),(3,1),(3,2),(3,3),(3,1),(3,2),(3,3),(2,1),(2,2),(2,3); SET @tmp=0; update t1 set b=(@tmp:=@tmp+1) order by a; update t1 set b=99 where a=1 order by b asc limit 1; update t1 set b=100 where a=1 order by b desc limit 2; update t1 set a=a+10+b where a=1 order by b; select * from t1 order by a,b; drop table t1;