DROP TABLE IF EXISTS t1; CREATE LOGFILE GROUP lg1 ADD UNDOFILE 'undofile.dat' INITIAL_SIZE 16M UNDO_BUFFER_SIZE = 1M ENGINE=NDB; ALTER LOGFILE GROUP lg1 ADD UNDOFILE 'undofile02.dat' INITIAL_SIZE = 4M ENGINE=NDB; 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`) ) TABLESPACE ts1 STORAGE DISK ENGINE=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY () 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), (41,41,41),(42,42,42),(43,43,43),(44,44,44),(45,45,45), (46,46,46),(47,47,47),(48,48,48),(49,49,49),(50,50,50), (51,51,51),(52,52,52),(53,53,53),(54,54,54),(55,55,55), (56,56,56),(57,57,57),(58,58,58),(59,59,59),(60,60,60), (61,61,61),(62,62,62),(63,63,63),(64,64,64),(65,65,65), (66,66,66),(67,67,67),(68,68,68),(69,69,69),(70,70,70), (71,71,71),(72,72,72),(73,73,73),(74,74,74),(75,75,75), (76,76,76),(77,77,77),(78,78,78),(79,79,79),(80,80,80), (81,81,81),(82,82,82),(83,83,83),(84,84,84),(85,85,85), (86,86,86),(87,87,87),(88,88,88),(89,89,89),(90,90,90), (91,91,91),(92,92,92),(93,93,93),(94,94,94),(95,95,95), (96,96,96),(97,97,97),(98,98,98),(99,99,99),(100,100,100), (101,101,101),(102,102,102),(103,103,103),(104,104,104),(105,105,105), (106,106,106),(107,107,107),(108,108,108),(109,109,109),(110,110,110), (111,111,111),(112,112,112),(113,113,113),(114,114,114),(115,115,115), (116,116,116),(117,117,117),(118,118,118),(119,119,119),(120,120,120), (121,121,121),(122,122,122),(123,123,123),(124,124,124),(125,125,125), (126,126,126),(127,127,127),(128,128,128),(129,129,129),(130,130,130), (131,131,131),(132,132,132),(133,133,133),(134,134,134),(135,135,135), (136,136,136),(137,137,137),(138,138,138),(139,139,139),(140,140,140), (141,141,141),(142,142,142),(143,143,143),(144,144,144),(145,145,145), (146,146,146),(147,147,147),(148,148,148),(149,149,149),(150,150,150), (151,151,151),(152,152,152),(153,153,153),(154,154,154),(155,155,155), (156,156,156),(157,157,157),(158,158,158),(159,159,159),(160,160,160), (161,161,161),(162,162,162),(163,163,163),(164,164,164),(165,165,165), (166,166,166),(167,167,167),(168,168,168),(169,169,169),(170,170,170), (171,171,171),(172,172,172),(173,173,173),(174,174,174),(175,175,175), (176,176,176),(177,177,177),(178,178,178),(179,179,179),(180,180,180), (181,181,181),(182,182,182),(183,183,183),(184,184,184),(185,185,185), (186,186,186),(187,187,187),(188,188,188),(189,189,189),(190,190,190), (191,191,191),(192,192,192),(193,193,193),(194,194,194),(195,195,195), (196,196,196),(197,197,197),(198,198,198),(199,199,199),(200,200,200), (201,201,201),(202,202,202),(203,203,203),(204,204,204),(205,205,205), (206,206,206),(207,207,207),(208,208,208),(209,209,209),(210,210,210), (211,211,211),(212,212,212),(213,213,213),(214,214,214),(215,215,215), (216,216,216),(217,217,217),(218,218,218),(219,219,219),(220,220,220), (221,221,221),(222,222,222),(223,223,223),(224,224,224),(225,225,225), (226,226,226),(227,227,227),(228,228,228),(229,229,229),(230,230,230), (231,231,231),(232,232,232),(233,233,233),(234,234,234),(235,235,235), (236,236,236),(237,237,237),(238,238,238),(239,239,239),(240,240,240), (241,241,241),(242,242,242),(243,243,243),(244,244,244),(245,245,245), (246,246,246),(247,247,247),(248,248,248),(249,249,249),(250,250,250), (251,251,251),(252,252,252),(253,253,253),(254,254,254),(255,255,255), (256,256,256),(257,257,257),(258,258,258),(259,259,259),(260,260,260), (261,261,261),(262,262,262),(263,263,263),(264,264,264),(265,265,265), (266,266,266),(267,267,267),(268,268,268),(269,269,269),(270,270,270), (271,271,271),(272,272,272),(273,273,273),(274,274,274),(275,275,275), (276,276,276),(277,277,277),(278,278,278),(279,279,279),(280,280,280), (281,281,281),(282,282,282),(283,283,283),(284,284,284),(285,285,285), (286,286,286),(287,287,287),(288,288,288),(289,289,289),(290,290,290), (291,291,291),(292,292,292),(293,293,293),(294,294,294),(295,295,295), (296,296,296),(297,297,297),(298,298,298),(299,299,299),(300,300,300), (301,301,301),(302,302,302),(303,303,303),(304,304,304),(305,305,305), (306,306,306),(307,307,307),(308,308,308),(309,309,309),(310,310,310), (311,311,311),(312,312,312),(313,313,313),(314,314,314),(315,315,315), (316,316,316),(317,317,317),(318,318,318),(319,319,319),(320,320,320), (321,321,321),(322,322,322),(323,323,323),(324,324,324),(325,325,325), (326,326,326),(327,327,327),(328,328,328),(329,329,329),(330,330,330), (331,331,331),(332,332,332),(333,333,333),(334,334,334),(335,335,335), (336,336,336),(337,337,337),(338,338,338),(339,339,339),(340,340,340), (341,341,341),(342,342,342),(343,343,343),(344,344,344),(345,345,345), (346,346,346),(347,347,347),(348,348,348),(349,349,349),(350,350,350), (351,351,351),(352,352,352),(353,353,353),(354,354,354),(355,355,355), (356,356,356),(357,357,357),(358,358,358),(359,359,359),(360,360,360), (361,361,361),(362,362,362),(363,363,363),(364,364,364),(365,365,365), (366,366,366),(367,367,367),(368,368,368),(369,369,369),(370,370,370), (371,371,371),(372,372,372),(373,373,373),(374,374,374),(375,375,375), (376,376,376),(377,377,377),(378,378,378),(379,379,379),(380,380,380), (381,381,381),(382,382,382),(383,383,383),(384,384,384),(385,385,385), (386,386,386),(387,387,387),(388,388,388),(389,389,389),(390,390,390), (391,391,391),(392,392,392),(393,393,393),(394,394,394),(395,395,395), (396,396,396),(397,397,397),(398,398,398),(399,399,399),(400,400,400), (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; 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;