Commit 8335e6c6 authored by unknown's avatar unknown
Browse files

Merge bk-internal.mysql.com:/data0/bk/mysql-5.1 

into  bk-internal.mysql.com:/data0/bk/mysql-5.1-kt
parents def8e0ce c0f42e72

mysql-test/r/information_schema_part.result

+2 −2
Original line number Diff line number Diff line
@@ -119,7 +119,7 @@ SHOW CREATE TABLE t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY LINEAR HASH (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY LINEAR HASH (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = MyISAM) */

select SUBPARTITION_METHOD FROM information_schema.partitions WHERE

table_schema="test" AND table_name="t1";

SUBPARTITION_METHOD
@@ -134,7 +134,7 @@ SHOW CREATE TABLE t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53) ENGINE = MyISAM) */

SELECT PARTITION_DESCRIPTION FROM information_schema.partitions WHERE

table_schema = "test" AND table_name = "t1";

PARTITION_DESCRIPTION

mysql-test/r/partition.result

+25 −25
Original line number Diff line number Diff line
@@ -12,13 +12,13 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY KEY (a) (PARTITION p0 VALUES LESS THAN (1) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (2) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY KEY (a) (PARTITION p0 VALUES LESS THAN (1) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (2) ENGINE = MyISAM) */

alter table t1 reorganize partition p1 into (partition p1 values less than (3));

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY KEY (a) (PARTITION p0 VALUES LESS THAN (1) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (3) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY KEY (a) (PARTITION p0 VALUES LESS THAN (1) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (3) ENGINE = MyISAM) */

drop table t1;

CREATE TABLE t1 (

a int not null,
@@ -36,7 +36,7 @@ t1 CREATE TABLE `t1` ( 
  `b` int(11) NOT NULL,

  `c` int(11) NOT NULL,

  PRIMARY KEY (`a`,`b`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) 

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a)  */

drop table t1;

CREATE TABLE t1 (

a int not null,
@@ -206,7 +206,7 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MEMORY DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION x1 VALUES IN (1) ENGINE = MEMORY)

) ENGINE=MEMORY DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (a) (PARTITION x1 VALUES IN (1) ENGINE = MEMORY) */

drop table t1;

CREATE TABLE t1 (a int, unique(a))

PARTITION BY LIST (a)
@@ -230,7 +230,7 @@ SHOW CREATE TABLE t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY HASH (a) PARTITIONS 5 

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY HASH (a) PARTITIONS 5  */

drop table t1;

CREATE TABLE t1 (a int)

PARTITION BY RANGE (a)
@@ -269,7 +269,7 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (20) ENGINE = MyISAM, PARTITION p2 VALUES LESS THAN (30) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (20) ENGINE = MyISAM, PARTITION p2 VALUES LESS THAN (30) ENGINE = MyISAM) */

drop table t1;

CREATE TABLE t1 (a int, b int)

PARTITION BY RANGE (a)
@@ -290,7 +290,7 @@ Table Create Table 
t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (6) ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN (8) ENGINE = MyISAM, PARTITION x4 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION x5 VALUES LESS THAN (12) ENGINE = MyISAM, PARTITION x6 VALUES LESS THAN (14) ENGINE = MyISAM, PARTITION x7 VALUES LESS THAN (16) ENGINE = MyISAM, PARTITION x8 VALUES LESS THAN (18) ENGINE = MyISAM, PARTITION x9 VALUES LESS THAN (20) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (6) ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN (8) ENGINE = MyISAM, PARTITION x4 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION x5 VALUES LESS THAN (12) ENGINE = MyISAM, PARTITION x6 VALUES LESS THAN (14) ENGINE = MyISAM, PARTITION x7 VALUES LESS THAN (16) ENGINE = MyISAM, PARTITION x8 VALUES LESS THAN (18) ENGINE = MyISAM, PARTITION x9 VALUES LESS THAN (20) ENGINE = MyISAM) */

drop table t1;

create table t1 (a int not null, b int not null) partition by LIST (a+b) (

partition p0 values in (12),
@@ -344,25 +344,25 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM) */

alter table t1;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM) */

alter table t1 engine=myisam;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM) */

alter table t1 engine=heap;

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MEMORY DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY)

) ENGINE=MEMORY DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY) */

alter table t1 remove partitioning;

show create table t1;

Table	Create Table
@@ -379,7 +379,7 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM) */

alter table t1 add column b int remove partitioning;

show create table t1;

Table	Create Table
@@ -396,7 +396,7 @@ Table Create Table 
t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM) */

alter table t1

engine=heap

partition by key(a)
@@ -406,7 +406,7 @@ Table Create Table 
t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL

) ENGINE=MEMORY DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY)

) ENGINE=MEMORY DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY) */

alter table t1 engine=myisam, add column c int remove partitioning;

show create table t1;

Table	Create Table
@@ -425,7 +425,7 @@ t1 CREATE TABLE `t1` ( 
  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL,

  `c` int(11) DEFAULT NULL

) ENGINE=MEMORY DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY)

) ENGINE=MEMORY DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY) */

alter table t1

partition by key (a)

(partition p0, partition p1);
@@ -435,7 +435,7 @@ t1 CREATE TABLE `t1` ( 
  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL,

  `c` int(11) DEFAULT NULL

) ENGINE=MEMORY DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY)

) ENGINE=MEMORY DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY) */

alter table t1

engine=heap

partition by key (a)
@@ -446,7 +446,7 @@ t1 CREATE TABLE `t1` ( 
  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL,

  `c` int(11) DEFAULT NULL

) ENGINE=MEMORY DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY)

) ENGINE=MEMORY DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MEMORY, PARTITION p1  ENGINE = MEMORY) */

alter table t1

partition by key(a)

(partition p0, partition p1 engine=heap);
@@ -591,14 +591,14 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a) (PARTITION p0 VALUES LESS THAN (100) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a) (PARTITION p0 VALUES LESS THAN (100) ENGINE = MyISAM) */

alter table t1 add partition (partition p1 values less than (200)

(subpartition subpart21));

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a) (PARTITION p0 VALUES LESS THAN (100)  (SUBPARTITION p0sp0 ENGINE = MyISAM), PARTITION p1 VALUES LESS THAN (200)  (SUBPARTITION subpart21 ENGINE = MyISAM))

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a) (PARTITION p0 VALUES LESS THAN (100)  (SUBPARTITION p0sp0 ENGINE = MyISAM), PARTITION p1 VALUES LESS THAN (200)  (SUBPARTITION subpart21 ENGINE = MyISAM)) */

drop table t1;

create table t1 (a int)

partition by key (a);
@@ -606,13 +606,13 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) 

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a)  */

alter table t1 add partition (partition p1);

show create table t1;

Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION p0  ENGINE = MyISAM, PARTITION p1  ENGINE = MyISAM) */

drop table t1;

create table t1 (a int, b int)

partition by range (a)
@@ -694,7 +694,7 @@ Table Create Table 
t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL,

  `b` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION p1 VALUES IN (1) ENGINE = MyISAM, PARTITION p2 VALUES IN (2) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (a) (PARTITION p1 VALUES IN (1) ENGINE = MyISAM, PARTITION p2 VALUES IN (2) ENGINE = MyISAM) */

drop table t1;

create table t1 (a int unsigned not null auto_increment primary key)

partition by key(a);
@@ -705,7 +705,7 @@ t2 CREATE TABLE `t2` ( 
  `a` int(10) unsigned NOT NULL AUTO_INCREMENT,

  `c` char(10) DEFAULT NULL,

  PRIMARY KEY (`a`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='no comment' PARTITION BY KEY (a) 

) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='no comment' /*!50100 PARTITION BY KEY (a)  */

drop table t2;

create table t1 (s1 char(2) character set utf8)

partition by list (case when s1 > 'cz' then 1 else 2 end)
@@ -884,7 +884,7 @@ SHOW CREATE TABLE t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (NULL) ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (NULL) ENGINE = MyISAM) */

DROP TABLE t1;

CREATE TABLE t1 (a int)

PARTITION BY RANGE(a)
@@ -923,7 +923,7 @@ show create table t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` varchar(1) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) 

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a)  */

drop table t1;

CREATE TABLE t1 (a int) ENGINE = MYISAM PARTITION BY KEY(a);

INSERT into t1 values (1), (2);

mysql-test/r/partition_02myisam.result

+29 −29

File changed.

Preview size limit exceeded, changes collapsed.

mysql-test/r/partition_mgm_err.result

+1 −1
Original line number Diff line number Diff line
@@ -136,7 +136,7 @@ SHOW CREATE TABLE t1; 
Table	Create Table

t1	CREATE TABLE `t1` (

  `a` int(11) DEFAULT NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) PARTITIONS 2 

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) PARTITIONS 2  */

DROP TABLE t1;

CREATE TABLE t1 (a INT) PARTITION BY HASH(a);

ALTER TABLE t1 ADD PARTITION PARTITIONS 4;

mysql-test/r/partition_range.result

+4 −4
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ t1 CREATE TABLE `t1` ( 
  `b` int(11) NOT NULL,

  `c` int(11) NOT NULL,

  PRIMARY KEY (`a`,`b`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM) */

ALTER TABLE t1

partition by range (a)

partitions 3
@@ -46,7 +46,7 @@ t1 CREATE TABLE `t1` ( 
  `b` int(11) NOT NULL,

  `c` int(11) NOT NULL,

  PRIMARY KEY (`a`,`b`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM) */

drop table if exists t1;

CREATE TABLE t1 (

a int not null,
@@ -143,7 +143,7 @@ t1 CREATE TABLE `t1` ( 
  `b` int(11) NOT NULL,

  `c` int(11) NOT NULL,

  PRIMARY KEY (`a`,`b`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1)  (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5)  (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM))

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1)  (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5)  (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM)) */

ALTER TABLE t1 ADD COLUMN d int;

show create table t1;

Table	Create Table
@@ -153,7 +153,7 @@ t1 CREATE TABLE `t1` ( 
  `c` int(11) NOT NULL,

  `d` int(11) DEFAULT NULL,

  PRIMARY KEY (`a`,`b`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1)  (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5)  (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM))

) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1)  (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5)  (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM)) */

drop table t1;

CREATE TABLE t1 (

a int not null,