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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
flush status;
create table t1(
id int not null primary key,
name char(20)
) engine=ndb;
insert into t1 values(1, "Autodiscover");
flush tables;
select * from t1;
id name
1 Autodiscover
show status like 'handler_discover%';
Variable_name Value
Handler_discover 1
flush tables;
insert into t1 values (2, "Auto 2");
show status like 'handler_discover%';
Variable_name Value
Handler_discover 2
insert into t1 values (3, "Discover 3");
show status like 'handler_discover%';
Variable_name Value
Handler_discover 2
flush tables;
select * from t1 order by id;
id name
1 Autodiscover
2 Auto 2
3 Discover 3
show status like 'handler_discover%';
Variable_name Value
Handler_discover 3
flush tables;
update t1 set name="Autodiscover" where id = 2;
show status like 'handler_discover%';
Variable_name Value
Handler_discover 4
select * from t1 order by id;
id name
1 Autodiscover
2 Autodiscover
3 Discover 3
show status like 'handler_discover%';
Variable_name Value
Handler_discover 4
flush tables;
delete from t1 where id = 3;
select * from t1 order by id;
id name
1 Autodiscover
2 Autodiscover
show status like 'handler_discover%';
Variable_name Value
Handler_discover 5
drop table t1;
flush status;
create table t2(
id int not null primary key,
name char(22)
) engine=ndb;
insert into t2 values (1, "Discoverer");
select * from t2;
id name
1 Discoverer
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
flush tables;
select * from t2;
id name
1 Discoverer
show status like 'handler_discover%';
Variable_name Value
Handler_discover 1
drop table t2;
flush status;
create table t3(
id int not null primary key,
name char(255)
) engine=ndb;
insert into t3 values (1, "Explorer");
select * from t3;
id name
1 Explorer
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
flush tables;
create table t3(
id int not null primary key,
name char(20), a int, b float, c char(24)
) engine=ndb;
ERROR 42S01: Table 't3' already exists
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
create table IF NOT EXISTS t3(
id int not null primary key,
id2 int not null,
name char(20)
) engine=ndb;
Warnings:
Note 1050 Table 't3' already exists
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
SHOW CREATE TABLE t3;
Table Create Table
t3 CREATE TABLE `t3` (
`id` int(11) NOT NULL,
`name` char(255) default NULL,
PRIMARY KEY (`id`)
) ENGINE=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY ()
select * from t3;
id name
1 Explorer
show status like 'handler_discover%';
Variable_name Value
Handler_discover 1
drop table t3;
flush status;
create table t7(
id int not null primary key,
name char(255)
) engine=ndb;
create table t6(
id int not null primary key,
name char(255)
) engine=MyISAM;
insert into t7 values (1, "Explorer");
insert into t6 values (2, "MyISAM table");
select * from t7;
id name
1 Explorer
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
flush tables;
show tables from test;
Tables_in_test
t6
t7
show status like 'handler_discover%';
Variable_name Value
Handler_discover 1
flush tables;
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
t6 MyISAM 10 Fixed 1 # # # # 0 NULL # # NULL # NULL #
t7 NDBCLUSTER 10 Fixed 1 # # # # 0 NULL # # NULL # NULL #
show status like 'handler_discover%';
Variable_name Value
Handler_discover 2
drop table t6, t7;
flush status;
create table t4(
id int not null primary key,
name char(27)
) engine=ndb;
insert into t4 values (1, "Automatic");
select * from t4;
id name
1 Automatic
select * from t4;
ERROR 42S02: Table 'test.t4' doesn't exist
select * from t4;
ERROR 42S02: Table 'test.t4' doesn't exist
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
drop table t4;
ERROR 42S02: Unknown table 't4'
create table t4(
id int not null primary key,
name char(27)
) engine=ndb;
insert into t4 values (1, "Automatic");
select * from t4;
id name
1 Automatic
select * from t4;
ERROR 42S02: Table 'test.t4' doesn't exist
drop table if exists t4;
Warnings:
Error 155 Table 'test.t4' doesn't exist
drop table t5;
ERROR 42S02: Unknown table 't5'
drop table if exists t5;
Warnings:
Note 1051 Unknown table 't5'
flush status;
create table t4(
id int not null primary key,
id2 int,
name char(27)
) engine=ndb;
insert into t4 values (1, 76, "Automatic2");
select * from t4;
id id2 name
1 76 Automatic2
flush tables;
SHOW TABLES;
Tables_in_test
select * from t4;
ERROR 42S02: Table 'test.t4' doesn't exist
flush status;
create table t1(id int) engine=ndbcluster;
create table t2(id int, b char(255)) engine=myisam;
create table t3(id int, c char(255)) engine=ndbcluster;
create table t4(id int) engine=myisam;
create table t5(id int, d char(56)) engine=ndbcluster;
create table t6(id int) engine=ndbcluster;
create table t7(id int) engine=ndbcluster;
create table t8(id int, e char(34)) engine=myisam;
create table t9(id int) engine=myisam;
insert into t2 values (2, "myisam table 2");
insert into t3 values (3, "ndb table 3");
insert into t5 values (5, "ndb table 5");
insert into t6 values (6);
insert into t8 values (8, "myisam table 8");
insert into t9 values (9);
SHOW TABLES;
Tables_in_test
t1
t2
t4
t8
t9
t7
t6
select * from t6;
id
6
select * from t7;
id
show status like 'handler_discover%';
Variable_name Value
Handler_discover 2
drop table t1, t2, t4, t6, t7, t8, t9;
flush status;
create table t1(id int) engine=ndbcluster;
create table t2(id int, b char(255)) engine=myisam;
create table t3(id int, c char(255)) engine=ndbcluster;
create table t4(id int) engine=myisam;
create table t5(id int, d char(56)) engine=ndbcluster;
create table t6(id int) engine=ndbcluster;
create table t7(id int) engine=ndbcluster;
create table t8(id int, e char(34)) engine=myisam;
create table t9(id int) engine=myisam;
insert into t2 values (2, "myisam table 2");
insert into t3 values (3, "ndb table 3");
insert into t5 values (5, "ndb table 5");
insert into t6 values (6);
insert into t8 values (8, "myisam table 8");
insert into t9 values (9);
SHOW TABLES LIKE 't6';
Tables_in_test (t6)
t6
show status like 'handler_discover%';
Variable_name Value
Handler_discover 1
create table t3(a int);
ERROR 42S01: Table 't3' already exists
create table t5(a int);
ERROR 42S01: Table 't5' already exists
SHOW TABLES LIKE 't%';
Tables_in_test (t%)
t1
t2
t4
t6
t8
t9
t7
show status like 'handler_discover%';
Variable_name Value
Handler_discover 2
drop table t1, t2, t4, t6, t7, t8, t9;
flush status;
create table t1(id int) engine=ndbcluster;
create table t2(id int, b char(255)) engine=ndbcluster;
create table t3(id int, c char(255)) engine=ndbcluster;
create table t4(id int) engine=myisam;
insert into t1 values (1);
insert into t2 values (2, "table 2");
insert into t3 values (3, "ndb table 3");
insert into t4 values (4);
flush tables;
select * from t1, t2, t3, t4;
id id b id c id
1 2 table 2 3 ndb table 3 4
show status like 'handler_discover%';
Variable_name Value
Handler_discover 3
drop table t1, t2, t3, t4;
flush status;
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
create table t5(
id int not null primary key,
name char(200)
) engine=ndb;
insert into t5 values (1, "Magnus");
select * from t5;
id name
1 Magnus
ALTER TABLE t5 ADD COLUMN adress char(255) FIRST;
select * from t5;
adress id name
NULL 1 Magnus
insert into t5 values
("Adress for record 2", 2, "Carl-Gustav"),
("Adress for record 3", 3, "Karl-Emil");
update t5 set name="Bertil" where id = 2;
select * from t5 order by id;
adress id name
NULL 1 Magnus
Adress for record 2 2 Bertil
Adress for record 3 3 Karl-Emil
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
drop table t5;
flush status;
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
create table t6(
id int not null primary key,
name char(20)
) engine=ndb;
insert into t6 values (1, "Magnus");
select * from t6;
id name
1 Magnus
ALTER TABLE t6 ADD COLUMN adress char(255) FIRST;
select * from t6;
adress id name
NULL 1 Magnus
insert into t6 values
("Adress for record 2", 2, "Carl-Gustav"),
("Adress for record 3", 3, "Karl-Emil");
update t6 set name="Bertil" where id = 2;
select * from t6 order by id;
adress id name
NULL 1 Magnus
Adress for record 2 2 Bertil
Adress for record 3 3 Karl-Emil
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
drop table t6;
show tables;
Tables_in_test
create table t1 (a int,b longblob) engine=ndb;
show tables;
Tables_in_test
t1
create database test2;
use test2;
show tables;
Tables_in_test2
select * from t1;
ERROR 42S02: Table 'test2.t1' doesn't exist
create table t2 (b int,c longblob) engine=ndb;
use test;
select * from t1;
a b
show tables;
Tables_in_test
t1
drop table t1;
use test2;
drop table t2;
drop database test2;
use test;
drop database if exists test_only_ndb_tables;
create database test_only_ndb_tables;
use test_only_ndb_tables;
create table t1 (a int primary key) engine=ndb;
select * from t1;
a
select * from t1;
ERROR HY000: Can't lock file (errno: 157)
use test;
drop database test_only_ndb_tables;
CREATE TABLE t9 (
a int NOT NULL PRIMARY KEY,
b int
) engine=ndb;
insert t9 values(1, 2), (2,3), (3, 4), (4, 5);
create table t10 (
a int not null primary key,
b blob
) engine=ndb;
insert into t10 values (1, 'kalle');
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