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Buat File | Buat Folder

Dir : ~/www/server/mysql/mysql-test/suite/ndb/r/

View File Name : ndb_autoinc.result

DROP TABLE IF EXISTS t1,t2,t3;
USE test;
CREATE TABLE t1 (
id INT AUTO_INCREMENT,
PRIMARY KEY(id)
) ENGINE=NDBCLUSTER;
CREATE TABLE t2 (
id INT AUTO_INCREMENT,
KEY(id)
) ENGINE=NDBCLUSTER;
ERROR HY000: Got error 4335 'Only one autoincrement column allowed per table. Having a table without primary key uses an autoincr' from NDBCLUSTER
SHOW TABLES;
Tables_in_test
t1
CREATE TABLE t3 (
id INT AUTO_INCREMENT,
KEY(id)
) ENGINE=MYISAM;
ALTER TABLE t3
ENGINE NDBCLUSTER;
ERROR HY000: Got error 4335 'Only one autoincrement column allowed per table. Having a table without primary key uses an autoincr' from NDBCLUSTER
SHOW CREATE TABLE t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  KEY `id` (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
ALTER TABLE t3
ADD PRIMARY KEY (id);
SHOW CREATE TABLE t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  PRIMARY KEY (`id`),
  KEY `id` (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1, t3;
End of 5.1 tests
set @@auto_increment_increment=4;
set @@auto_increment_offset=1;
set @@ndb_autoincrement_prefetch_sz=2;
create table t1 (a int unsigned not null primary key auto_increment)
engine ndb;
insert into t1 values ();
insert into t1 values (2);
insert into t1 values ();
insert into t1 values ();
select * from t1 order by a;
a
1
2
5
9
drop table t1;
set @@auto_increment_increment=2;
set @@auto_increment_offset=1;
First look at default SE behaviour on manual insert unaligned with
offset + step
create table t1 (a int unsigned not null primary key auto_increment);
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	9
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	1
insert into t1 values(18);
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	1
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	19
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	21
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	23
insert into t1 values(22);
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	23
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	25
insert into t1 values(28);
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	25
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	29
insert into t1 values();
show variables like 'LAST_INSERT_ID';
Variable_name	Value
last_insert_id	31
select * from t1 order by a;
a
1
18
19
21
22
23
25
28
29
31
drop table t1;