diff options
Diffstat (limited to 'mysql-test/t/alter_table_online.test')
| -rw-r--r-- | mysql-test/t/alter_table_online.test | 79 |
1 files changed, 47 insertions, 32 deletions
diff --git a/mysql-test/t/alter_table_online.test b/mysql-test/t/alter_table_online.test index 19096efe0fa..d9c2a2c4d4f 100644 --- a/mysql-test/t/alter_table_online.test +++ b/mysql-test/t/alter_table_online.test @@ -1,11 +1,9 @@ # -# Test of alter online table +# Test of ALTER ONLINE TABLE syntax # --source include/have_innodb.inc ---disable_warnings -drop table if exists t1,t2,t3; ---enable_warnings +--source include/have_partition.inc # # Test of things that can be done online # @@ -17,30 +15,29 @@ 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; + +# No OPs + +alter online table t1 algorithm=INPLACE, lock=NONE; +alter online table t1; +alter table t1 algorithm=INPLACE; +alter table t1 lock=NONE; drop table t1; # -# temporary tables always require a copy +# everything with temporary tables is "online", i.e. without locks # - 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; +drop table t2; # # Test of things that is not possible to do online @@ -49,52 +46,47 @@ drop table t1; 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 +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t1 drop column b, add b int; ---error ER_CANT_DO_ONLINE +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t1 modify b bigint; ---error ER_CANT_DO_ONLINE +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t1 modify e enum('c','a','b'); ---error ER_CANT_DO_ONLINE +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t1 modify c varchar(50); ---error ER_CANT_DO_ONLINE +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t1 modify c varchar(100); ---error ER_CANT_DO_ONLINE +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t1 add f int; ---error ER_CANT_DO_ONLINE +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON alter online table t1 engine=memory; +--error ER_ALTER_OPERATION_NOT_SUPPORTED +alter online table t1 rename to t2; 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; +alter online table t1 comment "new comment"; 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 +# +# everything with temporary tables is "online", i.e. without locks +# 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; @@ -104,5 +96,28 @@ drop table t1; 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); +--error ER_ALTER_OPERATION_NOT_SUPPORTED alter online table t3 union=(t1,t2); drop table t1,t2,t3; + +# +# MDEV-9868 Altering a partitioned table comment does a full copy +# +create table t1 (i int) partition by hash(i) partitions 2; +alter online table t1 comment 'test'; +drop table t1; + +# +# MDEV-9168 altering a column comment does a full copy +# +create table t1 (a int); +alter online table t1 modify a int comment 'test'; +drop table t1; + +create table t1 (a int) engine=innodb; +alter online table t1 modify a int comment 'test'; +drop table t1; + +create table t1 (a int) partition by hash(a) partitions 2; +alter online table t1 modify a int comment 'test'; +drop table t1; |