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include/master-slave.inc Warnings: Note #### Sending passwords in plain text without SSL/TLS is extremely insecure. Note #### Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information. [connection master] CREATE TABLE t1 (c1 INT KEY) ROW_FORMAT=DYNAMIC ENGINE=NDB; INSERT INTO t1 VALUES (1),(2),(3); ALTER TABLE t1 ADD c2 INT; SELECT * FROM t1 ORDER BY c1; c1 c2 1 NULL 2 NULL 3 NULL INSERT INTO t1 VALUES (6,6),(7,7),(8,8); SELECT * FROM t1 ORDER BY c1; c1 c2 1 NULL 2 NULL 3 NULL 6 6 7 7 8 8 SELECT * FROM t1 ORDER BY c1; c1 c2 1 NULL 2 NULL 3 NULL 6 6 7 7 8 8 ALTER TABLE t1 algorithm=inplace, ADD c CHAR(19); INSERT INTO t1 values (11,1,"a"); ALTER TABLE t1 algorithm=inplace, ADD d FLOAT; INSERT INTO t1 VALUES(12, 2,'b', -3.402823466E+38); ALTER TABLE t1 algorithm=inplace, ADD f DECIMAL(5,2); INSERT INTO t1 VALUES(14, 4,'d', -3.402823466E+38, 456.78); ALTER TABLE t1 algorithm=inplace, ADD g DATETIME; INSERT INTO t1 VALUES(15, 5,'e', -3.402823466E+38, 456.78, '2007-10-26 12:00:00'); ALTER TABLE t1 algorithm=inplace, ADD h BINARY(4); INSERT INTO t1 VALUES(16, 6,'f', -3.402823466E+38, 456.78, '2007-10-26 12:00:00',"abcd"); ********************** "Master data" ********************** SELECT * FROM t1 ORDER BY c1; c1 c2 c d f g h 1 NULL NULL NULL NULL NULL NULL 2 NULL NULL NULL NULL NULL NULL 3 NULL NULL NULL NULL NULL NULL 6 6 NULL NULL NULL NULL NULL 7 7 NULL NULL NULL NULL NULL 8 8 NULL NULL NULL NULL NULL 11 1 a NULL NULL NULL NULL 12 2 b -3.40282e38 NULL NULL NULL 14 4 d -3.40282e38 456.78 NULL NULL 15 5 e -3.40282e38 456.78 2007-10-26 12:00:00 NULL 16 6 f -3.40282e38 456.78 2007-10-26 12:00:00 abcd ********************** "Slave data" ********************** SELECT * FROM t1 ORDER BY c1; c1 c2 c d f g h 1 NULL NULL NULL NULL NULL NULL 2 NULL NULL NULL NULL NULL NULL 3 NULL NULL NULL NULL NULL NULL 6 6 NULL NULL NULL NULL NULL 7 7 NULL NULL NULL NULL NULL 8 8 NULL NULL NULL NULL NULL 11 1 a NULL NULL NULL NULL 12 2 b -3.40282e38 NULL NULL NULL 14 4 d -3.40282e38 456.78 NULL NULL 15 5 e -3.40282e38 456.78 2007-10-26 12:00:00 NULL 16 6 f -3.40282e38 456.78 2007-10-26 12:00:00 abcd UPDATE t1 SET c = "abcdef", d = 3.402823466E+38, f = 987.65, g = '2007-10-22 22:22:22', h = "aaaa"; *************************** "Master Data After Update" *************************** SELECT * FROM t1 ORDER BY c1; c1 c2 c d f g h 1 NULL abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 2 NULL abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 3 NULL abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 6 6 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 7 7 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 8 8 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 11 1 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 12 2 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 14 4 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 15 5 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 16 6 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa ************************* "Slave Data After Update" ************************* SELECT * FROM t1 ORDER BY c1; c1 c2 c d f g h 1 NULL abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 2 NULL abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 3 NULL abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 6 6 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 7 7 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 8 8 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 11 1 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 12 2 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 14 4 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 15 5 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa 16 6 abcdef 3.40282e38 987.65 2007-10-22 22:22:22 aaaa DROP TABLE t1; ************************************************* * Insert And Update New Added Columns With Commit ************************************************* CREATE TABLE t1 (a INT UNSIGNED KEY, b INT UNSIGNED) ROW_FORMAT=DYNAMIC ENGINE NDB; INSERT INTO t1 VALUES(1,1),(2,2); BEGIN; ALTER TABLE t1 algorithm=inplace, ADD c CHAR(19), ADD d VARCHAR(255), ADD e char(255); INSERT INTO t1 VALUES (3,0,'3','3','3'),(4,0,'4','4','4'),(5,0,null,null,null); UPDATE t1 SET c = 'aaa', d = 'bbb', e = 'ccc' WHERE a = 4; COMMIT; SELECT * FROM t1 ORDER BY a; a b c d e 1 1 NULL NULL NULL 2 2 NULL NULL NULL 3 0 3 3 3 4 0 aaa bbb ccc 5 0 NULL NULL NULL ************************* "Slave Data With Commit ************************* SELECT * FROM t1 ORDER BY a; a b c d e 1 1 NULL NULL NULL 2 2 NULL NULL NULL 3 0 3 3 3 4 0 aaa bbb ccc 5 0 NULL NULL NULL *************************************************** * Insert And Update New Added Columns With Rollback *************************************************** DROP TABLE t1; CREATE TABLE t1 (a INT UNSIGNED KEY, b INT UNSIGNED) ROW_FORMAT=DYNAMIC ENGINE NDB; INSERT INTO t1 VALUES(1,1),(2,2); ALTER TABLE t1 ADD c CHAR(19), ADD d VARCHAR(255), ADD e char(255); BEGIN; INSERT INTO t1 VALUES (3,0,'3','3','3'),(4,0,'4','4','4'),(5,0,null,null,null); UPDATE t1 SET c = 'aaa', d = 'bbb', e = 'ccc' WHERE a = 4; ROLLBACK; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(10) unsigned NOT NULL, `b` int(10) unsigned DEFAULT NULL, `c` char(19) DEFAULT NULL, `d` varchar(255) DEFAULT NULL, `e` char(255) DEFAULT NULL, PRIMARY KEY (`a`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC SELECT * FROM t1 ORDER BY a; a b c d e 1 1 NULL NULL NULL 2 2 NULL NULL NULL ************************* "Slave Data With Rollback ************************* SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(10) unsigned NOT NULL, `b` int(10) unsigned DEFAULT NULL, `c` char(19) DEFAULT NULL, `d` varchar(255) DEFAULT NULL, `e` char(255) DEFAULT NULL, PRIMARY KEY (`a`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC SELECT * FROM t1 ORDER BY a; a b c d e 1 1 NULL NULL NULL 2 2 NULL NULL NULL DROP TABLE t1; include/rpl_end.inc