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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE `t1` ( `nid` int(11) NOT NULL default '0',
`nom` char(4) default NULL,
`prenom` char(4) default NULL,
PRIMARY KEY (`nid`))
ENGINE=ndbcluster DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES(1,"XYZ1","ABC1");
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
delete from t1;
INSERT INTO t1 VALUES(1,"XYZ2","ABC2");
select * from t1 order by nid;
nid nom prenom
1 XYZ2 ABC2
select * from t1 order by nid;
nid nom prenom
1 XYZ2 ABC2
DROP table t1;
CREATE TABLE `t1` ( `nid` int(11) NOT NULL default '0',
`nom` char(4) default NULL,
`prenom` char(4) default NULL)
ENGINE=ndbcluster DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES(1,"XYZ1","ABC1"),(2,"AAA","BBB"),(3,"CCC","DDD");
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
2 AAA BBB
3 CCC DDD
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
2 AAA BBB
3 CCC DDD
delete from t1 where nid = 2;
INSERT INTO t1 VALUES(4,"EEE","FFF");
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
3 CCC DDD
4 EEE FFF
select * from t1 order by nid;
nid nom prenom
1 XYZ1 ABC1
3 CCC DDD
4 EEE FFF
UPDATE t1 set nid=nid+1;
UPDATE t1 set nom="CCP" where nid = 4;
select * from t1 order by nid;
nid nom prenom
2 XYZ1 ABC1
4 CCP DDD
5 EEE FFF
select * from t1 order by nid;
nid nom prenom
2 XYZ1 ABC1
4 CCP DDD
5 EEE FFF
DROP table t1;
CREATE TABLE `t1` ( `nid` int(11) NOT NULL default '0',
`nom` char(4) default NULL,
`prenom` char(4) default NULL,
PRIMARY KEY USING HASH (`nid`))
ENGINE=ndbcluster DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES(1,"XYZ1","ABC1");
**** On Slave ****
BEGIN;
UPDATE t1 SET `nom`="LOCK" WHERE `nid`=1;
set GLOBAL slave_transaction_retries=1;
**** On Master ****
UPDATE t1 SET `nom`="DEAD" WHERE `nid`=1;
**** On Slave ****
SHOW SLAVE STATUS;;
Slave_IO_State <Slave_IO_State>
Master_Host 127.0.0.1
Master_User root
Master_Port MASTER_PORT
Connect_Retry 1
Master_Log_File master-bin.000001
Read_Master_Log_Pos <Read_Master_Log_Pos>
Relay_Log_File <Relay_Log_File>
Relay_Log_Pos <Relay_Log_Pos>
Relay_Master_Log_File master-bin.000001
Slave_IO_Running Yes
Slave_SQL_Running No
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table <Replicate_Ignore_Table>
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 146
Last_Error Error in Write_rows event: error during transaction execution on table test.t1
Skip_Counter 0
Exec_Master_Log_Pos <Exec_Master_Log_Pos>
Relay_Log_Space <Relay_Log_Space>
Until_Condition None
Until_Log_File
Until_Log_Pos 0
Master_SSL_Allowed No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master <Seconds_Behind_Master>
set GLOBAL slave_transaction_retries=10;
START SLAVE;
select * from t1 order by nid;
nid nom prenom
1 LOCK ABC1
COMMIT;
select * from t1 order by nid;
nid nom prenom
1 DEAD ABC1
DROP TABLE t1;
CREATE TABLE t1 (c1 INT KEY) ENGINE=NDB;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
ALTER TABLE t1 ADD c2 INT;
SELECT * FROM t1 ORDER BY c1;
c1 c2
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
6 NULL
7 NULL
8 NULL
9 NULL
10 NULL
ALTER TABLE t1 CHANGE c2 c2 TEXT CHARACTER SET utf8;
ALTER TABLE t1 CHANGE c2 c2 BLOB;
SELECT * FROM t1 ORDER BY c1 LIMIT 5;
c1 c2
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
TRUNCATE t1;
SELECT count(*) FROM t1;
count(*)
0
INSERT INTO t1 VALUES (101,NULL),(102,NULL),(103,NULL),(104,NULL),(105,NULL),(106,NULL),(107,NULL),(108,NULL),(109,NULL),(1010,NULL);
SELECT count(*) FROM t1;
count(*)
10
SELECT c1 FROM t1 ORDER BY c1 LIMIT 5;
c1
101
102
103
104
105
DROP TABLE t1;
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