DROP TABLE IF EXISTS t1; CREATE LOGFILE GROUP lg1 ADD UNDOFILE 'undofile.dat' INITIAL_SIZE 16M UNDO_BUFFER_SIZE = 1M ENGINE=MYISAM; Warnings: Error 1466 Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP' ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'undofile02.dat' INITIAL_SIZE = 4M ENGINE=XYZ; Warnings: Error 1286 Unknown table engine 'XYZ' Error 1466 Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP' CREATE TABLESPACE ts1 ADD DATAFILE 'datafile.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 12M; Warnings: Error 1466 Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP' set storage_engine=ndb; CREATE LOGFILE GROUP lg1 ADD UNDOFILE 'undofile.dat' INITIAL_SIZE 16M UNDO_BUFFER_SIZE = 1M; ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'undofile02.dat' INITIAL_SIZE = 4M ENGINE=NDB; set storage_engine=myisam; CREATE TABLESPACE ts1 ADD DATAFILE 'datafile.dat' USE LOGFILE GROUP lg1 INITIAL_SIZE 12M ENGINE NDB; ALTER TABLESPACE ts1 ADD DATAFILE 'datafile02.dat' INITIAL_SIZE = 4M ENGINE=NDB; CREATE TABLE t1 (pk1 INT NOT NULL PRIMARY KEY, b INT NOT NULL, c INT NOT NULL) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `pk1` int(11) NOT NULL, `b` int(11) NOT NULL, `c` int(11) NOT NULL, PRIMARY KEY (`pk1`) ) /*!50100 TABLESPACE ts1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 INSERT INTO t1 VALUES (0, 0, 0); SELECT * FROM t1; pk1 b c 0 0 0 INSERT INTO t1 VALUES (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5), (6,6,6),(7,7,7),(8,8,8),(9,9,9),(10,10,10), (11,11,11),(12,12,12),(13,13,13),(14,14,14),(15,15,15), (16,16,16),(17,17,17),(18,18,18),(19,19,19),(20,20,20), (21,21,21),(22,22,22),(23,23,23),(24,24,24),(25,25,25), (26,26,26),(27,27,27),(28,28,28),(29,29,29),(30,30,30), (31,31,31),(32,32,32),(33,33,33),(34,34,34),(35,35,35), (36,36,36),(37,37,37),(38,38,38),(39,39,39),(40,40,40), 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(401,401,401),(402,402,402),(403,403,403),(404,404,404),(405,405,405), (406,406,406),(407,407,407),(408,408,408),(409,409,409),(410,410,410), (411,411,411),(412,412,412),(413,413,413),(414,414,414),(415,415,415), (416,416,416),(417,417,417),(418,418,418),(419,419,419),(420,420,420), (421,421,421),(422,422,422),(423,423,423),(424,424,424),(425,425,425), (426,426,426),(427,427,427),(428,428,428),(429,429,429),(430,430,430), (431,431,431),(432,432,432),(433,433,433),(434,434,434),(435,435,435), (436,436,436),(437,437,437),(438,438,438),(439,439,439),(440,440,440), (441,441,441),(442,442,442),(443,443,443),(444,444,444),(445,445,445), (446,446,446),(447,447,447),(448,448,448),(449,449,449),(450,450,450), (451,451,451),(452,452,452),(453,453,453),(454,454,454),(455,455,455), (456,456,456),(457,457,457),(458,458,458),(459,459,459),(460,460,460), (461,461,461),(462,462,462),(463,463,463),(464,464,464),(465,465,465), (466,466,466),(467,467,467),(468,468,468),(469,469,469),(470,470,470), (471,471,471),(472,472,472),(473,473,473),(474,474,474),(475,475,475), (476,476,476),(477,477,477),(478,478,478),(479,479,479),(480,480,480), (481,481,481),(482,482,482),(483,483,483),(484,484,484),(485,485,485), (486,486,486),(487,487,487),(488,488,488),(489,489,489),(490,490,490), (491,491,491),(492,492,492),(493,493,493),(494,494,494),(495,495,495), (496,496,496),(497,497,497),(498,498,498),(499,499,499),(500, 500, 500); SELECT COUNT(*) FROM t1; COUNT(*) 501 CREATE LOGFILE GROUP lg2 ADD UNDOFILE 'x.dat' INITIAL_SIZE 10y ENGINE = NDB; ERROR HY000: A size parameter was incorrectly specified, either number or on the form 10M CREATE LOGFILE GROUP lg2 ADD UNDOFILE 'x.dat' INITIAL_SIZE 10MB ENGINE = NDB; ERROR HY000: A size parameter was incorrectly specified, either number or on the form 10M CREATE LOGFILE GROUP lg2 ADD UNDOFILE 'x.dat' INITIAL_SIZE 10 MB ENGINE = NDB; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'MB ENGINE = NDB' at line 3 CREATE LOGFILE GROUP lg2 ADD UNDOFILE 'x.dat' INITIAL_SIZE 10 M ENGINE = NDB; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'M ENGINE = NDB' at line 3 CREATE LOGFILE GROUP lg2 ADD UNDOFILE 'x.dat' INITIAL_SIZE 1000000000000K ENGINE = NDB; ERROR HY000: The size number was correct but we don't allow the digit part to be more than 2 billion DROP TABLE t1; CREATE TABLE t1 (a INT PRIMARY KEY, b CHAR(4) NOT NULL, c CHAR(4) NOT NULL, KEY(b)) TABLESPACE ts1 STORAGE DISK ENGINE = NDB; INSERT INTO t1 VALUES (1,'1','1'), (2,'2','2'), (3,'3','3'); BEGIN; UPDATE t1 SET b = '2' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 2 SELECT * FROM t1 WHERE a = 1; a b c 1 2 1 UPDATE t1 SET c = '2' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 2 SELECT * FROM t1 WHERE a = 1; a b c 1 2 2 UPDATE t1 SET b = '3' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 3 SELECT * FROM t1 WHERE a = 1; a b c 1 3 2 COMMIT; SELECT * FROM t1 ORDER BY 1; a b c 1 3 2 2 2 2 3 3 3 BEGIN; UPDATE t1 SET c = '3' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 3 SELECT * FROM t1 WHERE a = 1; a b c 1 3 3 UPDATE t1 SET b = '4' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 4 SELECT * FROM t1 WHERE a = 1; a b c 1 4 3 UPDATE t1 SET c = '4' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 4 SELECT * FROM t1 WHERE a = 1; a b c 1 4 4 COMMIT; SELECT * FROM t1 ORDER BY 1; a b c 1 4 4 2 2 2 3 3 3 UPDATE t1 SET b = '5' WHERE a = 1; SELECT * FROM t1 ORDER BY 1; a b c 1 5 4 2 2 2 3 3 3 UPDATE t1 SET b = '6' WHERE b = '5'; SELECT * FROM t1 ORDER BY 1; a b c 1 6 4 2 2 2 3 3 3 UPDATE t1 SET b = '7'WHERE c = '4'; SELECT * FROM t1 ORDER BY 1; a b c 1 7 4 2 2 2 3 3 3 UPDATE t1 SET c = '5' WHERE a = 1; SELECT * FROM t1 ORDER BY 1; a b c 1 7 5 2 2 2 3 3 3 UPDATE t1 SET c = '6' WHERE b = '7'; SELECT * FROM t1 ORDER BY 1; a b c 1 7 6 2 2 2 3 3 3 UPDATE t1 SET c = '7' WHERE c = '6'; SELECT * FROM t1 ORDER BY 1; a b c 1 7 7 2 2 2 3 3 3 DROP TABLE t1; CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(4) NOT NULL, c CHAR(4) NOT NULL, KEY(b)) TABLESPACE ts1 STORAGE DISK ENGINE NDB; INSERT INTO t1 VALUE (1,'1','1'), (2,'2','2'), (3,'3','3'); BEGIN; UPDATE t1 SET b = '2' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 2 SELECT * FROM t1 WHERE a = 1; a b c 1 2 1 UPDATE t1 SET c = '2' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 2 SELECT * FROM t1 WHERE a = 1; a b c 1 2 2 UPDATE t1 SET b = '3' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 3 SELECT * FROM t1 WHERE a = 1; a b c 1 3 2 COMMIT; SELECT * FROM t1 ORDER BY 1; a b c 1 3 2 2 2 2 3 3 3 BEGIN; UPDATE t1 SET c = '3' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 3 SELECT * FROM t1 WHERE a = 1; a b c 1 3 3 UPDATE t1 SET b = '4' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 4 SELECT * FROM t1 WHERE a = 1; a b c 1 4 3 UPDATE t1 SET c = '4' WHERE a = 1; SELECT b FROM t1 WHERE a = 1; b 4 SELECT * FROM t1 WHERE a = 1; a b c 1 4 4 COMMIT; SELECT * FROM t1 ORDER BY 1; a b c 1 4 4 2 2 2 3 3 3 UPDATE t1 SET b = '5' WHERE a = 1; SELECT * FROM t1 ORDER BY 1; a b c 1 5 4 2 2 2 3 3 3 UPDATE t1 SET b = '6' WHERE b = '5'; SELECT * FROM t1 ORDER BY 1; a b c 1 6 4 2 2 2 3 3 3 UPDATE t1 SET b = '7' WHERE c = '4'; SELECT * FROM t1 ORDER BY 1; a b c 1 7 4 2 2 2 3 3 3 UPDATE t1 SET c = '5' WHERE a = 1; SELECT * FROM t1 ORDER BY 1; a b c 1 7 5 2 2 2 3 3 3 UPDATE t1 SET c = '6' WHERE b = '7'; SELECT * FROM t1 ORDER BY 1; a b c 1 7 6 2 2 2 3 3 3 UPDATE t1 SET c = '7' WHERE c = '6'; SELECT * FROM t1 ORDER BY 1; a b c 1 7 7 2 2 2 3 3 3 DROP TABLE t1; CREATE TABLE t1 ( a INT NOT NULL PRIMARY KEY, b TEXT NOT NULL ) TABLESPACE ts1 STORAGE DISK ENGINE=NDBCLUSTER; set @x0 = '01234567012345670123456701234567'; set @x0 = concat(@x0,@x0,@x0,@x0,@x0,@x0,@x0,@x0); set @b1 = 'b1'; set @b1 = concat(@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1); set @b1 = concat(@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1); set @b1 = concat(@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1); set @b1 = concat(@b1,@x0); set @b2 = 'b2'; set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2); set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2); set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2); set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2); INSERT INTO t1 VALUES(1,@b1); INSERT INTO t1 VALUES(2,@b2); SELECT a,length(b),substr(b,1+2*900,2) FROM t1 WHERE a=1; a length(b) substr(b,1+2*900,2) 1 2256 b1 SELECT a,length(b),substr(b,1+2*9000,2) FROM t1 WHERE a=2; a length(b) substr(b,1+2*9000,2) 2 20000 b2 UPDATE t1 SET b=@b2 WHERE a=1; UPDATE t1 SET b=@b1 WHERE a=2; SELECT a,length(b),substr(b,1+2*9000,2) FROM t1 WHERE a=1; a length(b) substr(b,1+2*9000,2) 1 20000 b2 SELECT a,length(b),substr(b,1+2*900,2) FROM t1 WHERE a=2; a length(b) substr(b,1+2*900,2) 2 2256 b1 UPDATE t1 SET b=concat(b,b) WHERE a=1; UPDATE t1 SET b=concat(b,b) WHERE a=2; SELECT a,length(b),substr(b,1+4*9000,2) FROM t1 WHERE a=1; a length(b) substr(b,1+4*9000,2) 1 40000 b2 SELECT a,length(b),substr(b,1+4*900,2) FROM t1 WHERE a=2; a length(b) substr(b,1+4*900,2) 2 4512 b1 DELETE FROM t1 WHERE a=1; DELETE FROM t1 WHERE a=2; SELECT COUNT(*) FROM t1; COUNT(*) 0 DROP TABLE t1; CREATE TABLE t1 ( a int NOT NULL, b varchar(4000), -- must use 2 pages undo PRIMARY KEY using hash (a) ) TABLESPACE ts1 STORAGE DISK ENGINE=NDBCLUSTER; set autocommit = 0; insert into t1 values(0,'x'); insert into t1 values(1,'x'); insert into t1 values(2,'x'); insert into t1 values(3,'x'); insert into t1 values(4,'x'); insert into t1 values(5,'x'); insert into t1 values(6,'x'); insert into t1 values(7,'x'); insert into t1 values(8,'x'); delete from t1 where a = 0; commit; delete from t1; begin; insert into t1 values (1, 'x'); select * from t1; a b 1 x rollback; set autocommit = 1; drop table t1; create table test.t1 (f1 varchar(50) primary key, f2 text,f3 int) TABLESPACE ts1 STORAGE DISK engine=NDB; insert into test.t1 (f1,f2,f3)VALUES("111111","aaaaaa",1); insert into test.t1 (f1,f2,f3)VALUES("222222","bbbbbb",2); select * from test.t1 order by f1; f1 f2 f3 111111 aaaaaa 1 222222 bbbbbb 2 select f1,f2 from test.t1 order by f2; f1 f2 111111 aaaaaa 222222 bbbbbb select f2 from test.t1 order by f2; f2 aaaaaa bbbbbb select f1,f2 from test.t1 order by f1; f1 f2 111111 aaaaaa 222222 bbbbbb drop table test.t1; ALTER TABLESPACE ts1 DROP DATAFILE 'datafile.dat' ENGINE = NDB; ALTER TABLESPACE ts1 DROP DATAFILE 'datafile02.dat' ENGINE = NDB; DROP TABLESPACE ts1 ENGINE = NDB; DROP LOGFILE GROUP lg1 ENGINE =NDB;