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drop table if exists t1, t2, t3, t4;
drop table if exists t1, t2, t3, t4;
flush status;
create table t1 (a int) engine=ndbcluster;
create table t2 (a int) engine=ndbcluster;
insert into t1 value (2);
insert into t2 value (3);
select * from t1;
a
2
select * from t2;
a
3
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
select * from t1;
a
2
drop table t1;
create table t1 (a int) engine=ndbcluster;
insert into t1 value (2);
select * from t1;
a
2
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
drop table t1;
create table t1 (a int) engine=ndbcluster;
insert into t1 value (2);
select * from t1;
a
2
select * from t1;
a
2
flush status;
select * from t1;
a
2
update t1 set a=3 where a=2;
show status like 'handler_discover%';
Variable_name Value
Handler_discover 0
create table t3 (a int not null primary key, b varchar(22),
c int, last_col text) engine=ndb;
insert into t3 values(1, 'Hi!', 89, 'Longtext column');
create table t4 (pk int primary key, b int) engine=ndb;
select * from t1;
a
3
select * from t3;
a b c last_col
1 Hi! 89 Longtext column
show tables like 't4';
Tables_in_test (t4)
t4
show tables;
Tables_in_test
t1
t2
t3
t4
drop table t1, t2, t3, t4;
create table t1(c1 int key)ENGINE=MyISAM;
insert into t1 values(1),(3),(5);
select * from t1 order by c1;
c1
1
3
5
show tables;
Tables_in_test
create table t1(c1 int key)ENGINE=MyISAM;
insert into t1 values(100),(344),(533);
select * from t1 order by c1;
c1
100
344
533
alter table t1 engine=ndb;
show tables;
Tables_in_test
t1
Warnings:
Warning 1050 Local table test.t1 shadows ndb table
select * from t1 order by c1;
c1
100
344
533
drop table t1;
select * from t1 order by c1;
c1
1
3
5
drop table t1;
create database db;
use db;
create table t1(x int) engine=ndb;
use db;
show tables;
Tables_in_db
t1
drop database db;
show tables;
ERROR 42000: Unknown database 'db'
create database db;
use db;
create table t1(x int) engine=ndb;
use db;
create table t2(x int) engine=myisam;
show tables;
Tables_in_db
t1
t2
drop database db;
show tables;
Tables_in_db
t2
drop database db;
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