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Added test(s) for auto discover of frm file
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211
mysql-test/r/ndb_autodiscover.result
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211
mysql-test/r/ndb_autodiscover.result
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@ -0,0 +1,211 @@
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drop table if exists t1,t2,t3,t4,t5,t6,t9;
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flush status;
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create table t1(
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id int not null primary key,
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name char(20)
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) engine=ndb;
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insert into t1 values(1, "Autodiscover");
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flush tables;
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select * from t1;
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id name
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1 Autodiscover
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 1
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flush tables;
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insert into t1 values (2, "Auto 2");
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 2
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insert into t1 values (3, "Discover 3");
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 2
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flush tables;
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select * from t1;
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id name
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2 Auto 2
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3 Discover 3
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1 Autodiscover
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 3
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flush tables;
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update t1 set name="Autodiscover" where id = 2;
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 4
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select * from t1 order by name;
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id name
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2 Autodiscover
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1 Autodiscover
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3 Discover 3
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 4
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flush tables;
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delete from t1 where id = 3;
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select * from t1;
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id name
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2 Autodiscover
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1 Autodiscover
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 5
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drop table t1;
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flush status;
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create table t2(
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id int not null primary key,
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name char(22)
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) engine=ndb;
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insert into t2 values (1, "Discoverer");
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select * from t2;
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id name
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1 Discoverer
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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flush tables;
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select * from t2;
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id name
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1 Discoverer
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 1
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drop table t2;
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flush status;
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create table t3(
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id int not null primary key,
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name char(255)
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) engine=ndb;
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insert into t3 values (1, "Explorer");
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select * from t3;
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id name
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1 Explorer
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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flush tables;
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create table t3(
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id int not null primary key,
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name char(20), a int, b float, c char(24)
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) engine=ndb;
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ERROR 42S01: Table 't3' already exists
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 1
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SHOW TABLES FROM test;
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Tables_in_test
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create table IF NOT EXISTS t3(
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id int not null primary key,
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id2 int not null,
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name char(20)
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) engine=ndb;
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 2
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SHOW CREATE TABLE t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
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`id` int(11) NOT NULL default '0',
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`name` char(255) default NULL,
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PRIMARY KEY (`id`)
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) ENGINE=ndbcluster DEFAULT CHARSET=latin1
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select * from t3;
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id name
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1 Explorer
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 2
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drop table t3;
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flush status;
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create table t4(
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id int not null primary key,
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name char(27)
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) engine=ndb;
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insert into t4 values (1, "Automatic");
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select * from t4;
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id name
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1 Automatic
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select * from t4;
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ERROR HY000: Got error 284 'Table not defined in transaction coordinator' from NDBCLUSTER
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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drop table t4;
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flush tables;
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show tables;
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Tables_in_test
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select * from t4;
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ERROR 42S02: Table 'test.t4' doesn't exist
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flush status;
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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create table t5(
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id int not null primary key,
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name char(200)
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) engine=ndb;
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insert into t5 values (1, "Magnus");
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select * from t5;
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id name
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1 Magnus
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ALTER TABLE t5 ADD COLUMN adress char(255) FIRST;
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select * from t5;
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adress id name
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NULL 1 Magnus
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flush table t5;
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select * from t5;
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adress id name
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NULL 1 Magnus
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insert into t5 values
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("Adress for record 2", 2, "Carl-Gustav"),
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("Adress for record 3", 3, "Karl-Emil");
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update t5 set name="Bertil" where id = 2;
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select * from t5 order by id;
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adress id name
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NULL 1 Magnus
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Adress for record 2 2 Bertil
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Adress for record 3 3 Karl-Emil
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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drop table t5;
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flush status;
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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create table t6(
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id int not null primary key,
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name char(20)
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) engine=ndb;
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insert into t6 values (1, "Magnus");
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select * from t6;
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id name
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1 Magnus
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ALTER TABLE t6 ADD COLUMN adress char(255) FIRST;
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select * from t6;
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adress id name
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NULL 1 Magnus
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flush table t6;
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select * from t6;
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adress id name
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NULL 1 Magnus
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insert into t6 values
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("Adress for record 2", 2, "Carl-Gustav"),
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("Adress for record 3", 3, "Karl-Emil");
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update t6 set name="Bertil" where id = 2;
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select * from t6 order by id;
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adress id name
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NULL 1 Magnus
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Adress for record 2 2 Bertil
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Adress for record 3 3 Karl-Emil
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 0
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drop table t6;
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CREATE TABLE t9 (
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a int NOT NULL PRIMARY KEY,
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b int
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) engine=ndb;
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insert t9 values(1, 2), (2,3), (3, 4), (4, 5);
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10
mysql-test/r/ndb_autodiscover2.result
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10
mysql-test/r/ndb_autodiscover2.result
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@ -0,0 +1,10 @@
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select * from t9;
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a b
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2 3
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4 5
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3 4
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1 2
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show status like 'handler_discover%';
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Variable_name Value
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Handler_discover 1
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drop table t9;
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303
mysql-test/t/ndb_autodiscover.test
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303
mysql-test/t/ndb_autodiscover.test
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@ -0,0 +1,303 @@
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-- source include/have_ndb.inc
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--disable_warnings
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drop table if exists t1,t2,t3,t4,t5,t6,t9;
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--enable_warnings
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################################################
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# Test that a table that does not exist as a
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# frm file on disk can be "discovered" from a
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# connected NDB Cluster
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#
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flush status;
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#
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# Test discover + SELECT
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#
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create table t1(
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id int not null primary key,
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name char(20)
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) engine=ndb;
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insert into t1 values(1, "Autodiscover");
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flush tables;
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system rm var/master-data/test/t1.frm ;
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select * from t1;
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show status like 'handler_discover%';
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#
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# Test discover + INSERT
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#
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flush tables;
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system rm var/master-data/test/t1.frm ;
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insert into t1 values (2, "Auto 2");
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show status like 'handler_discover%';
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insert into t1 values (3, "Discover 3");
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show status like 'handler_discover%';
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flush tables;
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system rm var/master-data/test/t1.frm ;
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select * from t1;
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show status like 'handler_discover%';
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#
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# Test discover + UPDATE
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#
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flush tables;
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system rm var/master-data/test/t1.frm ;
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update t1 set name="Autodiscover" where id = 2;
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show status like 'handler_discover%';
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select * from t1 order by name;
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show status like 'handler_discover%';
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#
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# Test discover + DELETE
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#
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flush tables;
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system rm var/master-data/test/t1.frm ;
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delete from t1 where id = 3;
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select * from t1;
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show status like 'handler_discover%';
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drop table t1;
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######################################################
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# Test that a table that is outdated on disk
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# can be "discovered" from a connected NDB Cluster
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#
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flush status;
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create table t2(
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id int not null primary key,
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name char(22)
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) engine=ndb;
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insert into t2 values (1, "Discoverer");
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select * from t2;
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show status like 'handler_discover%';
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flush tables;
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# Modify the frm file on disk
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system echo "blaj" >> var/master-data/test/t2.frm ;
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select * from t2;
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show status like 'handler_discover%';
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drop table t2;
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##################################################
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# Test that a table that already exists in NDB
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# is only discovered if CREATE TABLE IF NOT EXISTS
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# is used
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#
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flush status;
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create table t3(
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id int not null primary key,
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name char(255)
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) engine=ndb;
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insert into t3 values (1, "Explorer");
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select * from t3;
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show status like 'handler_discover%';
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flush tables;
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# Remove the frm file from disk
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system rm var/master-data/test/t3.frm ;
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--error 1050
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create table t3(
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id int not null primary key,
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name char(20), a int, b float, c char(24)
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) engine=ndb;
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# The table shall not have been discovered since
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# IF NOT EXISTS wasn't specified
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show status like 'handler_discover%';
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SHOW TABLES FROM test;
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# now it should be discovered
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create table IF NOT EXISTS t3(
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id int not null primary key,
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id2 int not null,
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name char(20)
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) engine=ndb;
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# NOTE! the table called t3 have now been updated to
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# use the same frm as in NDB, thus it's not certain that
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# the table schema is the same as was stated in the
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# CREATE TABLE statement above
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show status like 'handler_discover%';
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SHOW CREATE TABLE t3;
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select * from t3;
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show status like 'handler_discover%';
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drop table t3;
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#######################################################
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# Test that a table that already exists as frm file
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# but not in NDB can be deleted from disk.
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#
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flush status;
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create table t4(
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id int not null primary key,
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name char(27)
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) engine=ndb;
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insert into t4 values (1, "Automatic");
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select * from t4;
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# Remove the table from NDB
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#system drop_tab -c "$NDB_CONNECTSTRING2" -d test t4 > /dev/null ;
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system drop_tab -c "host=localhost:2200;nodeid=5" -d test t4 > /dev/null ;
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--error 1296
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select * from t4;
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show status like 'handler_discover%';
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drop table t4;
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flush tables;
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show tables;
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--error 1146
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select * from t4;
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#########################################################
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# Test that a table that has been changed in NDB
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# since it's been opened will be refreshed and discovered
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# again
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#
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flush status;
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show status like 'handler_discover%';
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create table t5(
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id int not null primary key,
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name char(200)
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) engine=ndb;
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insert into t5 values (1, "Magnus");
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select * from t5;
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# Ugly trick to change version of the table in NDB
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# Requires nodeid=5 to be defined and not used
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# Until ALTER TABLE works
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#system copy_tab -c "$NDB_CONNECTSTRING2" -d test t1 t1_copy > /dev/null ;
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#system drop_tab -c "$NDB_CONNECTSTRING2" -d test t1 > /dev/null ;
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#system copy_tab -c "$NDB_CONNECTSTRING2" -d test t1_copy t1 > /dev/null ;
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#system drop_tab -c "$NDB_CONNECTSTRING2" -d test t1_copy > /dev/null ;
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ALTER TABLE t5 ADD COLUMN adress char(255) FIRST;
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# The follwing select will exit with
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# 1030 Got error 241 from storage engine
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# This means it has detected that the schema version of the meta data
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# cached locally in NdbApi is not the same as in the Dictionary of NDB.
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# The user has to resolve this problem by performing a FLUSH TABLE tabname
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#MASV--error 1030
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select * from t5;
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# The application/user is required to call FLUSH TABLE when error 241 is
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# returned. This is a workaround and will in the future be done
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# automatically by the server
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flush table t5;
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select * from t5;
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insert into t5 values
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("Adress for record 2", 2, "Carl-Gustav"),
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("Adress for record 3", 3, "Karl-Emil");
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update t5 set name="Bertil" where id = 2;
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select * from t5 order by id;
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show status like 'handler_discover%';
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drop table t5;
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################################################################
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# Test that a table that has been changed with ALTER TABLE
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# can be used from the same thread
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#
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flush status;
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show status like 'handler_discover%';
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create table t6(
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id int not null primary key,
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name char(20)
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) engine=ndb;
|
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insert into t6 values (1, "Magnus");
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select * from t6;
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|
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# Ugly trick to change version of the table in NDB
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# Requires nodeid=5 to be defined and not used
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# Until ALTER TABLE works
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#system copy_tab -c "$NDB_CONNECTSTRING2" -d test t6 t6_copy > /dev/null ;
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#system drop_tab -c "$NDB_CONNECTSTRING2" -d test t6 > /dev/null ;
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#system copy_tab -c "$NDB_CONNECTSTRING2" -d test t6_copy t6 > /dev/null ;
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#system drop_tab -c "$NDB_CONNECTSTRING2" -d test t6_copy > /dev/null ;
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ALTER TABLE t6 ADD COLUMN adress char(255) FIRST;
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# The follwing select will exit with
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# 1030 Got error 241 from storage engine
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# This means it has detected that the schema version of the meta data
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# cached locally in NdbApi is not the same as in the Dictionary of NDB.
|
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# The user has to resolve this problem by performing a FLUSH TABLE tabname
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#MASV--error 1030
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select * from t6;
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# The application/user is required to call FLUSH TABLE when error 241 is
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# returned. This is a workaround and will in the future be done
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# automatically by the server
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flush table t6;
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|
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select * from t6;
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insert into t6 values
|
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("Adress for record 2", 2, "Carl-Gustav"),
|
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("Adress for record 3", 3, "Karl-Emil");
|
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update t6 set name="Bertil" where id = 2;
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select * from t6 order by id;
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|
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show status like 'handler_discover%';
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drop table t6;
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######################################################
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# Simple test to show use of discover on startup
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# Note! This should always be the last step in this
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# file, the table t9 will be used and dropped
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# by ndb_autodiscover2
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#
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CREATE TABLE t9 (
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a int NOT NULL PRIMARY KEY,
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b int
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||||
) engine=ndb;
|
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|
||||
insert t9 values(1, 2), (2,3), (3, 4), (4, 5);
|
||||
|
||||
#Don't drop the table, instead remove the frm file
|
||||
system rm var/master-data/test/t9.frm ;
|
||||
|
||||
# Now leave test case, when ndb_autodiscover2 will run, this
|
||||
# MySQL Server will have been restarted because it has a
|
||||
# ndb_autodiscover2-master.opt file. And thus the table should
|
||||
# have been discovered by the "discover on startup" function.
|
||||
|
||||
#TODO
|
||||
#SLECT * FROM t1, t2, t4;
|
||||
#handler discover 3;
|
||||
1
mysql-test/t/ndb_autodiscover2-master.opt
Normal file
1
mysql-test/t/ndb_autodiscover2-master.opt
Normal file
|
|
@ -0,0 +1 @@
|
|||
--skip-external-locking
|
||||
13
mysql-test/t/ndb_autodiscover2.test
Normal file
13
mysql-test/t/ndb_autodiscover2.test
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
-- source include/have_ndb.inc
|
||||
|
||||
#
|
||||
# Simple test to show use of discover on startup
|
||||
# The previous step has simply removed the frm file
|
||||
# from disk, but left the table in NDB
|
||||
#
|
||||
select * from t9;
|
||||
|
||||
# handler_discover should be zero
|
||||
show status like 'handler_discover%';
|
||||
|
||||
drop table t9;
|
||||
Loading…
Add table
Add a link
Reference in a new issue