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Diffstat (limited to 'mysql-test/t/alter_table_online.test')
| -rw-r--r-- | mysql-test/t/alter_table_online.test | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/mysql-test/t/alter_table_online.test b/mysql-test/t/alter_table_online.test new file mode 100644 index 00000000000..19096efe0fa --- /dev/null +++ b/mysql-test/t/alter_table_online.test @@ -0,0 +1,108 @@ +# +# Test of alter online table +# + +--source include/have_innodb.inc +--disable_warnings +drop table if exists t1,t2,t3; +--enable_warnings +# +# Test of things that can be done online +# + +create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +alter online table t1 modify b int default 5; +alter online table t1 change b new_name int; +alter online table t1 modify e enum('a','b','c'); +alter online table t1 comment "new comment"; +alter online table t1 rename to t2; +alter online table t2 rename to t1; + +drop table t1; + +# +# temporary tables always require a copy +# + +create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +--error ER_CANT_DO_ONLINE +alter online table t1 modify b int default 5; +--error ER_CANT_DO_ONLINE +alter online table t1 change b new_name int; +--error ER_CANT_DO_ONLINE +alter online table t1 modify e enum('a','b','c'); +--error ER_CANT_DO_ONLINE +alter online table t1 comment "new comment"; +--error ER_CANT_DO_ONLINE +alter online table t1 rename to t2; + +drop table t1; + +# +# Test of things that is not possible to do online +# + +create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +--error ER_CANT_DO_ONLINE +alter online table t1 drop column b, add b int; +--error ER_CANT_DO_ONLINE +alter online table t1 modify b bigint; +--error ER_CANT_DO_ONLINE +alter online table t1 modify e enum('c','a','b'); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(50); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(100); +--error ER_CANT_DO_ONLINE +alter online table t1 add f int; +--error ER_CANT_DO_ONLINE +alter online table t1 engine=memory; + +alter table t1 engine=innodb; +alter table t1 add index (b); +--error ER_CANT_DO_ONLINE +alter online table t1 add index c (c); +--error ER_CANT_DO_ONLINE +alter online table t1 drop index b; +drop table t1; + +create temporary table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')); +insert into t1 (a) values (1),(2),(3); + +--error ER_CANT_DO_ONLINE +alter online table t1 drop column b, add b int; +--error ER_CANT_DO_ONLINE +alter online table t1 modify b bigint; +--error ER_CANT_DO_ONLINE +alter online table t1 modify e enum('c','a','b'); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(50); +--error ER_CANT_DO_ONLINE +alter online table t1 modify c varchar(100); +--error ER_CANT_DO_ONLINE +alter online table t1 add f int; +--error ER_CANT_DO_ONLINE +alter online table t1 engine=memory; + +alter table t1 engine=innodb; +alter table t1 add index (b); +--error ER_CANT_DO_ONLINE +alter online table t1 add index c (c); +--error ER_CANT_DO_ONLINE +alter online table t1 drop index b; +drop table t1; + +# +# Test merge tables +# +create table t1 (a int not null primary key, b int, c varchar(80)); +create table t2 (a int not null primary key, b int, c varchar(80)); +create table t3 (a int not null primary key, b int, c varchar(80)) engine=merge UNION=(t1); +alter online table t3 union=(t1,t2); +drop table t1,t2,t3; |