mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 23:04:20 +01:00
316 lines
11 KiB
Text
316 lines
11 KiB
Text
-- source include/have_innodb.inc
|
|
|
|
create table t1(a int not null, b int, c char(10) not null, d varchar(20)) engine = innodb;
|
|
insert into t1 values (5,5,'oo','oo'),(4,4,'tr','tr'),(3,4,'ad','ad'),(2,3,'ak','ak');
|
|
commit;
|
|
--error ER_DUP_KEYNAME
|
|
alter table t1 add index b (b), add index b (b);
|
|
--error ER_DUP_FIELDNAME
|
|
alter table t1 add index (b,b);
|
|
alter table t1 add index d2 (d);
|
|
show create table t1;
|
|
explain select * from t1 force index(d2) order by d;
|
|
select * from t1 force index (d2) order by d;
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (b);
|
|
show create table t1;
|
|
alter table t1 add index (b);
|
|
show create table t1;
|
|
|
|
# Check how existing tables interfere with temporary tables.
|
|
CREATE TABLE `t1#1`(a INT PRIMARY KEY) ENGINE=InnoDB;
|
|
|
|
--error 156
|
|
alter table t1 add unique index (c), add index (d);
|
|
rename table `t1#1` to `t1#2`;
|
|
--error 156
|
|
alter table t1 add unique index (c), add index (d);
|
|
drop table `t1#2`;
|
|
|
|
alter table t1 add unique index (c), add index (d);
|
|
show create table t1;
|
|
explain select * from t1 force index(c) order by c;
|
|
--error ER_REQUIRES_PRIMARY_KEY
|
|
drop index c on t1;
|
|
alter table t1 add primary key (a), drop index c;
|
|
show create table t1;
|
|
--error ER_MULTIPLE_PRI_KEY
|
|
alter table t1 add primary key (c);
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 drop primary key, add primary key (b);
|
|
create unique index c on t1 (c);
|
|
show create table t1;
|
|
explain select * from t1 force index(c) order by c;
|
|
select * from t1 force index(c) order by c;
|
|
alter table t1 drop index b, add index (b);
|
|
show create table t1;
|
|
insert into t1 values(6,1,'ggg','ggg');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
select * from t1 force index(c) order by c;
|
|
select * from t1 force index(d) order by d;
|
|
explain select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(c) order by c;
|
|
explain select * from t1 force index(d) order by d;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb;
|
|
insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,3,'ad','ad'),(4,4,'afe','afe');
|
|
commit;
|
|
alter table t1 add index (c(2));
|
|
show create table t1;
|
|
alter table t1 add unique index (d(10));
|
|
show create table t1;
|
|
insert into t1 values(5,1,'ggg','ggg');
|
|
select * from t1;
|
|
select * from t1 force index(c) order by c;
|
|
select * from t1 force index(d) order by d;
|
|
explain select * from t1 order by b;
|
|
explain select * from t1 force index(c) order by c;
|
|
explain select * from t1 force index(d) order by d;
|
|
show create table t1;
|
|
alter table t1 drop index d;
|
|
insert into t1 values(8,9,'fff','fff');
|
|
select * from t1;
|
|
select * from t1 force index(c) order by c;
|
|
explain select * from t1 order by b;
|
|
explain select * from t1 force index(c) order by c;
|
|
explain select * from t1 order by d;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb;
|
|
insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,2,'ad','ad'),(4,4,'afe','afe');
|
|
commit;
|
|
alter table t1 add unique index (b,c);
|
|
insert into t1 values(8,9,'fff','fff');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(b) order by b;
|
|
show create table t1;
|
|
alter table t1 add index (b,c);
|
|
insert into t1 values(11,11,'kkk','kkk');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(b) order by b;
|
|
show create table t1;
|
|
alter table t1 add unique index (c,d);
|
|
insert into t1 values(13,13,'yyy','aaa');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
select * from t1 force index(c) order by c;
|
|
explain select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(c) order by c;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int not null, c int, primary key (a), key (b)) engine = innodb;
|
|
create table t3(a int not null, c int not null, d int, primary key (a), key (c)) engine = innodb;
|
|
create table t4(a int not null, d int not null, e int, primary key (a), key (d)) engine = innodb;
|
|
create table t2(a int not null, b int not null, c int not null, d int not null, e int,
|
|
foreign key (b) references t1(b) on delete cascade,
|
|
foreign key (c) references t3(c), foreign key (d) references t4(d))
|
|
engine = innodb;
|
|
--error ER_DROP_INDEX_FK
|
|
alter table t1 drop index b;
|
|
--error ER_DROP_INDEX_FK
|
|
alter table t3 drop index c;
|
|
--error ER_DROP_INDEX_FK
|
|
alter table t4 drop index d;
|
|
--error ER_DROP_INDEX_FK
|
|
alter table t2 drop index b;
|
|
--error ER_DROP_INDEX_FK
|
|
alter table t2 drop index b, drop index c, drop index d;
|
|
# Apparently, the following makes mysql_alter_table() drop index d.
|
|
create unique index dc on t2 (d,c);
|
|
create index dc on t1 (b,c);
|
|
# This should preserve the foreign key constraints.
|
|
alter table t2 add primary key (a);
|
|
insert into t1 values (1,1,1);
|
|
insert into t3 values (1,1,1);
|
|
insert into t4 values (1,1,1);
|
|
insert into t2 values (1,1,1,1,1);
|
|
commit;
|
|
alter table t4 add constraint dc foreign key (a) references t1(a);
|
|
show create table t4;
|
|
--replace_regex /'test\.#sql-[0-9a-f_]*'/'#sql-temporary'/
|
|
# a foreign key 'test/dc' already exists
|
|
--error ER_CANT_CREATE_TABLE
|
|
alter table t3 add constraint dc foreign key (a) references t1(a);
|
|
show create table t3;
|
|
alter table t2 drop index b, add index (b);
|
|
show create table t2;
|
|
--error ER_ROW_IS_REFERENCED_2
|
|
delete from t1;
|
|
--error ER_CANT_DROP_FIELD_OR_KEY
|
|
drop index dc on t4;
|
|
# there is no foreign key dc on t3
|
|
--replace_regex /'\.\/test\/#sql2-[0-9a-f-]*'/'#sql2-temporary'/
|
|
--error ER_ERROR_ON_RENAME
|
|
alter table t3 drop foreign key dc;
|
|
alter table t4 drop foreign key dc;
|
|
select * from t2;
|
|
delete from t1;
|
|
select * from t2;
|
|
|
|
drop table t2,t4,t3,t1;
|
|
|
|
create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a))
|
|
engine = innodb default charset=utf8;
|
|
insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,2,'ad','ad'),(4,4,'afe','afe');
|
|
commit;
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (b);
|
|
insert into t1 values(8,9,'fff','fff');
|
|
select * from t1;
|
|
show create table t1;
|
|
alter table t1 add index (b);
|
|
insert into t1 values(10,10,'kkk','iii');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(b) order by b;
|
|
show create table t1;
|
|
alter table t1 add unique index (c), add index (d);
|
|
insert into t1 values(11,11,'aaa','mmm');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
select * from t1 force index(c) order by c;
|
|
select * from t1 force index(d) order by d;
|
|
explain select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(c) order by c;
|
|
explain select * from t1 force index(d) order by d;
|
|
show create table t1;
|
|
check table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a))
|
|
engine = innodb default charset=ucs2;
|
|
insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,2,'ad','ad'),(4,4,'afe','afe');
|
|
commit;
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (b);
|
|
insert into t1 values(8,9,'fff','fff');
|
|
select * from t1;
|
|
show create table t1;
|
|
alter table t1 add index (b);
|
|
insert into t1 values(10,10,'kkk','iii');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(b) order by b;
|
|
show create table t1;
|
|
alter table t1 add unique index (c), add index (d);
|
|
insert into t1 values(11,11,'aaa','mmm');
|
|
select * from t1;
|
|
select * from t1 force index(b) order by b;
|
|
select * from t1 force index(c) order by c;
|
|
select * from t1 force index(d) order by d;
|
|
explain select * from t1 force index(b) order by b;
|
|
explain select * from t1 force index(c) order by c;
|
|
explain select * from t1 force index(d) order by d;
|
|
show create table t1;
|
|
check table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int) engine = innodb;
|
|
insert into t1 values (1,1),(1,1),(1,1),(1,1);
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (a);
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (b);
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (a), add unique index(b);
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, c int not null,b int, primary key(a), unique key(c), key(b)) engine = innodb;
|
|
alter table t1 drop index c, drop index b;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int, primary key(a)) engine = innodb;
|
|
alter table t1 add index (b);
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb;
|
|
insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,3,'ac','ac'),(4,4,'afe','afe');
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (b), add unique index (c), add unique index (d);
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add unique index (b), add index (d), add unique index (c);
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int not null, c int, primary key (a), key(c)) engine=innodb;
|
|
insert into t1 values (5,1,5),(4,2,4),(3,3,3),(2,4,2),(1,5,1);
|
|
alter table t1 add unique index (b);
|
|
insert into t1 values (10,20,20),(11,19,19),(12,18,18),(13,17,17);
|
|
show create table t1;
|
|
check table t1;
|
|
explain select * from t1 force index(c) order by c;
|
|
explain select * from t1 order by a;
|
|
explain select * from t1 force index(b) order by b;
|
|
select * from t1 order by a;
|
|
select * from t1 force index(b) order by b;
|
|
select * from t1 force index(c) order by c;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null, b int not null) engine=innodb;
|
|
insert into t1 values (1,1);
|
|
alter table t1 add primary key(b);
|
|
insert into t1 values (2,2);
|
|
show create table t1;
|
|
check table t1;
|
|
select * from t1;
|
|
explain select * from t1;
|
|
explain select * from t1 order by a;
|
|
explain select * from t1 order by b;
|
|
checksum table t1;
|
|
drop table t1;
|
|
|
|
create table t1(a int not null) engine=innodb;
|
|
insert into t1 values (1);
|
|
alter table t1 add primary key(a);
|
|
insert into t1 values (2);
|
|
show create table t1;
|
|
check table t1;
|
|
commit;
|
|
select * from t1;
|
|
explain select * from t1;
|
|
explain select * from t1 order by a;
|
|
drop table t1;
|
|
|
|
create table t2(d varchar(17) primary key) engine=innodb default charset=utf8;
|
|
create table t3(a int primary key) engine=innodb;
|
|
|
|
insert into t3 values(22),(44),(33),(55),(66);
|
|
|
|
insert into t2 values ('jejdkrun87'),('adfd72nh9k'),
|
|
('adfdpplkeock'),('adfdijnmnb78k'),('adfdijn0loKNHJik');
|
|
|
|
create table t1(a int, b blob, c text, d text not null)
|
|
engine=innodb default charset = utf8;
|
|
|
|
insert into t1 values (null,null,null,'null');
|
|
insert into t1
|
|
select a,left(repeat(d,100*a),65535),repeat(d,20*a),d from t2,t3;
|
|
drop table t2, t3;
|
|
select count(*) from t1 where a=44;
|
|
select a,
|
|
length(b),b=left(repeat(d,100*a),65535),length(c),c=repeat(d,20*a),d from t1;
|
|
--error ER_PRIMARY_CANT_HAVE_NULL
|
|
alter table t1 add primary key (a), add key (b(20));
|
|
delete from t1 where d='null';
|
|
--error ER_DUP_ENTRY
|
|
alter table t1 add primary key (a), add key (b(20));
|
|
delete from t1 where a%2;
|
|
check table t1;
|
|
alter table t1 add primary key (a,b(255),c(255)), add key (b(767));
|
|
select count(*) from t1 where a=44;
|
|
select a,
|
|
length(b),b=left(repeat(d,100*a),65535),length(c),c=repeat(d,20*a),d from t1;
|
|
show create table t1;
|
|
check table t1;
|
|
explain select * from t1 where b like 'adfd%';
|
|
drop table t1;
|