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drop table if exists t1; CREATE LOGFILE GROUP lg1 ADD UNDOFILE 'undofile.dat' INITIAL_SIZE 1M UNDO_BUFFER_SIZE = 1M ENGINE=NDB; CREATE TABLESPACE ts1 ADD DATAFILE 'datafile.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 6M EXTENT_SIZE 256k ENGINE NDB; create table t1 (a int column_format DYNAMIC STORAGE DISK) TABLESPACE ts1 engine NDB; Warnings: Warning 1478 DYNAMIC column a with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=DISK $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR drop table t1; create table t1 (a int column_format DYNAMIC, a1 int column_format FIXED, b int NOT NULL column_format DYNAMIC, b1 int NOT NULL column_format FIXED storage DISK, c VARCHAR(100) column_format FIXED, c1 VARCHAR(100) column_format DYNAMIC storage memory, d VARCHAR(100) NOT NULL column_format FIXED, d1 VARCHAR(100) NOT NULL column_format DYNAMIC, e CHAR(100) column_format FIXED, e1 CHAR(100) column_format DYNAMIC, f CHAR(100) NOT NULL column_format FIXED, f1 char(100) NOT NULL column_format DYNAMIC storage DISK, index (b)) TABLESPACE ts1 engine NDB; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED insert into t1 (b, b1, d,d1,f,f1) values (1,1,"1","1","1","1"), (2,2,"2","2","2","2"), (3,3,"3","3","3","3"); alter table t1 change column a a int column_format FIXED; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `a1` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `b` int(11) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `b1` int(11) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */, `c` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c1` varchar(100) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `d` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `d1` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `e` char(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `e1` char(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `f` char(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `f1` char(100) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */, KEY `b` (`b`) ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 alter table t1 change column a a int storage disk; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE DISK */ DEFAULT NULL, `a1` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `b` int(11) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `b1` int(11) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */, `c` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c1` varchar(100) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `d` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `d1` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `e` char(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `e1` char(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `f` char(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `f1` char(100) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */, KEY `b` (`b`) ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=DISK a1 Int NULL AT=FIXED ST=MEMORY b Int NOT NULL AT=FIXED ST=MEMORY DYNAMIC b1 Int NOT NULL AT=FIXED ST=DISK c Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY c1 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC d Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY d1 Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY DYNAMIC e Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY e1 Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY DYNAMIC f Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=MEMORY f1 Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=DISK $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR alter table t1 change column a a int storage memory; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE MEMORY */ DEFAULT NULL, `a1` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `b` int(11) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `b1` int(11) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */, `c` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c1` varchar(100) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `d` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `d1` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `e` char(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `e1` char(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `f` char(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `f1` char(100) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */, KEY `b` (`b`) ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=MEMORY a1 Int NULL AT=FIXED ST=MEMORY b Int NOT NULL AT=FIXED ST=MEMORY DYNAMIC b1 Int NOT NULL AT=FIXED ST=DISK c Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY c1 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC d Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY d1 Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY DYNAMIC e Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY e1 Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY DYNAMIC f Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=MEMORY f1 Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=DISK $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR alter table t1 change column b b int NOT NULL storage memory; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED alter table t1 add column a2 int column_format FIXED; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE MEMORY */ DEFAULT NULL, `a1` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `b` int(11) NOT NULL /*!50606 STORAGE MEMORY */, `b1` int(11) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */, `c` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c1` varchar(100) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `d` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `d1` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `e` char(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `e1` char(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `f` char(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `f1` char(100) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */, `a2` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, KEY `b` (`b`) ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=MEMORY a1 Int NULL AT=FIXED ST=MEMORY b Int NOT NULL AT=FIXED ST=MEMORY b1 Int NOT NULL AT=FIXED ST=DISK c Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY c1 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC d Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY d1 Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY DYNAMIC e Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY e1 Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY DYNAMIC f Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=MEMORY f1 Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=DISK a2 Int NULL AT=FIXED ST=MEMORY $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR alter table t1 add column c2 VARCHAR(100) column_format DYNAMIC; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE MEMORY */ DEFAULT NULL, `a1` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `b` int(11) NOT NULL /*!50606 STORAGE MEMORY */, `b1` int(11) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */, `c` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c1` varchar(100) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `d` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `d1` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `e` char(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `e1` char(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `f` char(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `f1` char(100) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */, `a2` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c2` varchar(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, KEY `b` (`b`) ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=MEMORY a1 Int NULL AT=FIXED ST=MEMORY b Int NOT NULL AT=FIXED ST=MEMORY b1 Int NOT NULL AT=FIXED ST=DISK c Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY c1 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC d Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY d1 Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY DYNAMIC e Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY e1 Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY DYNAMIC f Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=MEMORY f1 Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=DISK a2 Int NULL AT=FIXED ST=MEMORY c2 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR alter table t1 add column c3 VARCHAR(100) column_format FIXED; Warnings: Warning 1478 DYNAMIC column f1 with STORAGE DISK is not supported, column will become FIXED show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE MEMORY */ DEFAULT NULL, `a1` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `b` int(11) NOT NULL /*!50606 STORAGE MEMORY */, `b1` int(11) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */, `c` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c1` varchar(100) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `d` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `d1` varchar(100) NOT NULL /*!50606 COLUMN_FORMAT DYNAMIC */, `e` char(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `e1` char(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `f` char(100) NOT NULL /*!50606 COLUMN_FORMAT FIXED */, `f1` char(100) NOT NULL /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT DYNAMIC */, `a2` int(11) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `c2` varchar(100) /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL, `c3` varchar(100) /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, KEY `b` (`b`) ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=MEMORY a1 Int NULL AT=FIXED ST=MEMORY b Int NOT NULL AT=FIXED ST=MEMORY b1 Int NOT NULL AT=FIXED ST=DISK c Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY c1 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC d Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY d1 Varchar(100;latin1_swedish_ci) NOT NULL AT=SHORT_VAR ST=MEMORY DYNAMIC e Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY e1 Char(100;latin1_swedish_ci) NULL AT=FIXED ST=MEMORY DYNAMIC f Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=MEMORY f1 Char(100;latin1_swedish_ci) NOT NULL AT=FIXED ST=DISK a2 Int NULL AT=FIXED ST=MEMORY c2 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY DYNAMIC c3 Varchar(100;latin1_swedish_ci) NULL AT=SHORT_VAR ST=MEMORY $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR drop table t1; create table t1 (a int storage disk column_format FIXED) TABLESPACE ts1 engine NDB; alter table t1 change column a a int storage memory column_format DYNAMIC; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) /*!50606 STORAGE MEMORY */ /*!50606 COLUMN_FORMAT DYNAMIC */ DEFAULT NULL ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: a Int NULL AT=FIXED ST=MEMORY DYNAMIC $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR drop table t1; create table t1 (column_format int storage disk column_format FIXED, storage int storage disk column_format FIXED) TABLESPACE ts1 engine NDB; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `column_format` int(11) /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL, `storage` int(11) /*!50606 STORAGE DISK */ /*!50606 COLUMN_FORMAT FIXED */ DEFAULT NULL ) /*!50100 TABLESPACE `ts1` */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Attributes: column_format Int NULL AT=FIXED ST=DISK storage Int NULL AT=FIXED ST=DISK $PK Bigunsigned PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY AUTO_INCR drop table t1; ALTER TABLESPACE ts1 DROP DATAFILE 'datafile.dat' ENGINE NDB; drop tablespace ts1 engine ndb; drop logfile group lg1 engine ndb; CREATE TABLE t1 ( pk1 INT NOT NULL auto_increment, c00 int not null column_format dynamic, c01 int not null column_format dynamic, c02 int not null column_format dynamic, c03 int not null column_format dynamic, c04 int not null column_format dynamic, c05 int not null column_format dynamic, c06 int not null column_format dynamic, c07 int not null column_format dynamic, c08 int not null column_format dynamic, c09 int not null column_format dynamic, c10 int not null column_format dynamic, c11 int not null column_format dynamic, c12 int not null column_format dynamic, c13 int not null column_format dynamic, c14 int not null column_format dynamic, c15 int not null column_format dynamic, c16 int not null column_format dynamic, c17 int not null column_format dynamic, c18 int not null column_format dynamic, c19 int not null column_format dynamic, primary key(pk1) ) ENGINE=ndbcluster; insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); insert into t1 values(null,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21); select * from t1 order by 1; pk1 c00 c01 c02 c03 c04 c05 c06 c07 c08 c09 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 3 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 4 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 5 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 6 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 7 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 8 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 9 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 10 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 delete from t1; drop table t1;