mirror of
https://github.com/MariaDB/server.git
synced 2025-11-12 10:22:39 +03:00
16d43150ae
dict_index_t::reconstruct_fields(): Correctly permute the fields of the columns. The code was totally wrong in MDEV-15562. It would only work when columns are added last or dropped, but not when columns are permuted.
100 lines
3.2 KiB
Plaintext
100 lines
3.2 KiB
Plaintext
--source include/have_innodb.inc
|
|
|
|
create table t1(f1 int not null, f2 int not null, f3 int not null)engine=innodb;
|
|
insert into t1 values(1, 2, 3),(4, 5, 6);
|
|
alter table t1 drop column f2, algorithm=instant;
|
|
select * from t1;
|
|
insert into t1 values(1,2);
|
|
select * from t1;
|
|
alter table t1 add column f4 int not null default 5, algorithm=instant;
|
|
select * from t1;
|
|
alter table t1 drop column f1, algorithm=instant;
|
|
select * from t1;
|
|
insert into t1 values(7, 9);
|
|
select * from t1;
|
|
alter table t1 add column f5 blob default repeat('aaa', 950), drop column f4, algorithm=instant;
|
|
select * from t1;
|
|
select f3 from t1;
|
|
update t1 set f3 = 10 where f3 > 2;
|
|
select * from t1;
|
|
delete from t1 where f3 = 10;
|
|
show create table t1;
|
|
select f3 from t1;
|
|
update t1 set f5 = 'world';
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
create table t1(f1 int, f2 int not null, index idx(f2))engine=innodb;
|
|
insert into t1 values(1, 2);
|
|
alter table t1 drop column f1, add column f3 varchar(100) default 'thiru', algorithm=instant;
|
|
select * from t1 force index (idx);
|
|
alter table t1 drop column f3, algorithm=instant;
|
|
select * from t1;
|
|
begin;
|
|
insert into t1 values(10);
|
|
select * from t1;
|
|
update t1 set f2 = 100;
|
|
select * from t1;
|
|
delete from t1 where f2 = 100;
|
|
select * from t1;
|
|
rollback;
|
|
select * from t1;
|
|
show create table t1;
|
|
drop table t1;
|
|
|
|
create table t1(f1 int, f2 int not null)engine=innodb;
|
|
insert into t1 values(1, 2);
|
|
alter table t1 drop column f2, algorithm=instant;
|
|
insert into t1 values(NULL);
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
create table t1(f1 int not null, f2 int not null)engine=innodb;
|
|
insert into t1 values(1, 2);
|
|
alter table t1 add column f5 int default 10, algorithm=instant;
|
|
alter table t1 add column f3 int not null default 100, algorithm=instant;
|
|
alter table t1 add column f4 int default 100, drop column f3, algorithm=instant;
|
|
insert into t1 values(2, 3, 20, 100);
|
|
select * from t1;
|
|
drop table t1;
|
|
|
|
create table t1(f1 int not null, f2 int not null) engine=innodb;
|
|
insert into t1 values(1, 1);
|
|
alter table t1 drop column f2, add column f3 int default 3, algorithm=instant;
|
|
select * from t1;
|
|
update t1 set f3 = 19;
|
|
select * from t1;
|
|
alter table t1 drop column f1, add column f5 tinyint default 10 first,
|
|
algorithm=instant;
|
|
insert into t1 values(4, 10);
|
|
select * from t1;
|
|
|
|
create table t2(f1 int, f2 int not null) engine=innodb;
|
|
insert into t2(f1, f2) values(1, 2);
|
|
alter table t2 drop column f2, add column f4 varchar(100) default repeat('a', 20), add column f5 int default 10, algorithm=instant;
|
|
select * from t2;
|
|
show create table t2;
|
|
alter table t2 add column f6 char(100) default repeat('a', 99), algorithm=instant;
|
|
|
|
create table t3(f1 int, f2 int not null)engine=innodb;
|
|
insert into t3 values(1, 2);
|
|
alter table t3 drop column f2, add column f3 int default 1, add column f4 int default 4, algorithm=instant;
|
|
|
|
--source include/restart_mysqld.inc
|
|
select * from t1;
|
|
alter table t1 add column f6 int default 9,drop column f5, algorithm = instant;
|
|
insert into t1 values(4, 9);
|
|
alter table t1 force, algorithm=inplace;
|
|
select * from t1;
|
|
|
|
select * from t2;
|
|
alter table t2 force, algorithm=inplace;
|
|
select * from t2;
|
|
show create table t2;
|
|
|
|
select * from t3;
|
|
alter table t3 add column f5 char(100) default repeat('a', 99), algorithm=instant;
|
|
--source include/restart_mysqld.inc
|
|
select * from t3;
|
|
drop table t1,t2,t3;
|