DROP TABLE IF EXISTS test.t1; DROP TABLE IF EXISTS test.t2; DROP TABLE IF EXISTS test.t3; ***** **** Copy data from table in one table space to table **** in different table space ***** CREATE LOGFILE GROUP lg ADD UNDOFILE './lg_group/undofile.dat' INITIAL_SIZE 16M UNDO_BUFFER_SIZE = 1M ENGINE=NDB; CREATE TABLESPACE ts1 ADD DATAFILE './table_space1/datafile.dat' USE LOGFILE GROUP lg INITIAL_SIZE 25M ENGINE NDB; CREATE TABLESPACE ts2 ADD DATAFILE './table_space2/datafile.dat' USE LOGFILE GROUP lg INITIAL_SIZE 20M ENGINE NDB; CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; CREATE TABLE test.t2 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts2 STORAGE DISK ENGINE=NDB; SHOW CREATE TABLE test.t1; Table Create Table t1 CREATE TABLE `t1` ( `a1` int(11) NOT NULL, `a2` varchar(256) DEFAULT NULL, `a3` blob, PRIMARY KEY (`a1`) ) /*!50100 TABLESPACE ts1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 SHOW CREATE TABLE test.t2; Table Create Table t2 CREATE TABLE `t2` ( `a1` int(11) NOT NULL, `a2` varchar(256) DEFAULT NULL, `a3` blob, PRIMARY KEY (`a1`) ) /*!50100 TABLESPACE ts2 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 INSERT INTO test.t1 VALUES (1,'111111','aaaaaaaa'); INSERT INTO test.t1 VALUES (2,'222222','bbbbbbbb'); SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 111111 aaaaaaaa 2 222222 bbbbbbbb INSERT INTO test.t2(a1,a2,a3) SELECT * FROM test.t1; SELECT * FROM test.t2 ORDER BY a1; a1 a2 a3 1 111111 aaaaaaaa 2 222222 bbbbbbbb DROP TABLE test.t1, test.t2; set @vc1 = repeat('a', 200); set @vc2 = repeat('b', 500); set @vc3 = repeat('c', 1000); set @vc4 = repeat('d', 4000); 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 @d1 = 'dd1'; set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1); set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1); set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1); 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); set @d2 = 'dd2'; set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); select length(@x0),length(@b1),length(@d1) from dual; length(@x0) length(@b1) length(@d1) 256 2256 3000 select length(@x0),length(@b2),length(@d2) from dual; length(@x0) length(@b2) length(@d2) 256 20000 30000 CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(5000), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; CREATE TABLE test.t2 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(5000), a3 BLOB) TABLESPACE ts2 STORAGE DISK ENGINE=NDB; SHOW CREATE TABLE test.t1; Table Create Table t1 CREATE TABLE `t1` ( `a1` int(11) NOT NULL, `a2` varchar(5000) DEFAULT NULL, `a3` blob, PRIMARY KEY (`a1`) ) /*!50100 TABLESPACE ts1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 SHOW CREATE TABLE test.t2; Table Create Table t2 CREATE TABLE `t2` ( `a1` int(11) NOT NULL, `a2` varchar(5000) DEFAULT NULL, `a3` blob, PRIMARY KEY (`a1`) ) /*!50100 TABLESPACE ts2 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 INSERT INTO test.t1 VALUES (1,@vc1,@d1); INSERT INTO test.t1 VALUES (2,@vc2,@b1); INSERT INTO test.t1 VALUES (3,@vc3,@d2); INSERT INTO test.t1 VALUES (4,@vc4,@b2); SELECT a1,length(a2),substr(a2,180,2),length(a3),substr(a3,1+3*900,3) FROM test.t1 WHERE a1=1; a1 length(a2) substr(a2,180,2) length(a3) substr(a3,1+3*900,3) 1 200 aa 3000 dd1 SELECT a1,length(a2),substr(a2,480,2),length(a3),substr(a3,1+2*900,3) FROM test.t1 where a1=2; a1 length(a2) substr(a2,480,2) length(a3) substr(a3,1+2*900,3) 2 500 bb 2256 b1b INSERT INTO test.t2(a1,a2,a3) SELECT * FROM test.t1; SELECT a1,length(a2),substr(a2,180,2),length(a3),substr(a3,1+3*900,3) FROM test.t2 WHERE a1=1; a1 length(a2) substr(a2,180,2) length(a3) substr(a3,1+3*900,3) 1 200 aa 3000 dd1 SELECT a1,length(a2),substr(a2,480,2),length(a3),substr(a3,1+2*900,3) FROM test.t2 where a1=2; a1 length(a2) substr(a2,480,2) length(a3) substr(a3,1+2*900,3) 2 500 bb 2256 b1b DROP TABLE test.t1, test.t2; ***** **** Insert, Update, Delete from NDB table with BLOB fields ***** set @vc1 = repeat('a', 200); set @vc2 = repeat('b', 500); set @vc3 = repeat('c', 1000); set @vc4 = repeat('d', 4000); set @vc5 = repeat('d', 5000); set @bb1 = repeat('1', 2000); set @bb2 = repeat('2', 5000); set @bb3 = repeat('3', 10000); set @bb4 = repeat('4', 40000); set @bb5 = repeat('5', 50000); select length(@vc1),length(@vc2),length(@vc3),length(@vc4),length(@vc5) from dual; length(@vc1) length(@vc2) length(@vc3) length(@vc4) length(@vc5) 200 500 1000 4000 5000 select length(@bb1),length(@bb2),length(@bb3),length(@bb4),length(@bb5) from dual; length(@bb1) length(@bb2) length(@bb3) length(@bb4) length(@bb5) 2000 5000 10000 40000 50000 CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(5000), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; INSERT INTO test.t1 VALUES (1,@vc1,@bb1); INSERT INTO test.t1 VALUES (2,@vc2,@bb2); INSERT INTO test.t1 VALUES (3,@vc3,@bb3); INSERT INTO test.t1 VALUES (4,@vc4,@bb4); INSERT INTO test.t1 VALUES (5,@vc5,@bb5); UPDATE test.t1 SET a2=@vc5, a3=@bb5 WHERE a1=1; SELECT a1,length(a2),substr(a2,4998,2),length(a3),substr(a3,49997,3) FROM test.t1 WHERE a1=1; a1 length(a2) substr(a2,4998,2) length(a3) substr(a3,49997,3) 1 5000 dd 50000 555 UPDATE test.t1 SET a2=@vc4, a3=@bb4 WHERE a1=2; SELECT a1,length(a2),substr(a2,3998,2),length(a3),substr(a3,39997,3) FROM test.t1 WHERE a1=2; a1 length(a2) substr(a2,3998,2) length(a3) substr(a3,39997,3) 2 4000 dd 40000 444 UPDATE test.t1 SET a2=@vc2, a3=@bb2 WHERE a1=3; SELECT a1,length(a2),substr(a2,498,2),length(a3),substr(a3,3997,3) FROM test.t1 WHERE a1=3; a1 length(a2) substr(a2,498,2) length(a3) substr(a3,3997,3) 3 500 bb 5000 222 UPDATE test.t1 SET a2=@vc3, a3=@bb3 WHERE a1=4; SELECT a1,length(a2),substr(a2,998,2),length(a3),substr(a3,9997,3) FROM test.t1 WHERE a1=4; a1 length(a2) substr(a2,998,2) length(a3) substr(a3,9997,3) 4 1000 cc 10000 333 UPDATE test.t1 SET a2=@vc1, a3=@bb1 WHERE a1=5; SELECT a1,length(a2),substr(a2,198,2),length(a3),substr(a3,1997,3) FROM test.t1 WHERE a1=5; a1 length(a2) substr(a2,198,2) length(a3) substr(a3,1997,3) 5 200 aa 2000 111 DELETE FROM test.t1 where a1=5; SELECT count(*) from test.t1; count(*) 4 DELETE FROM test.t1 where a1=4; SELECT count(*) from test.t1; count(*) 3 DELETE FROM test.t1 where a1=3; SELECT count(*) from test.t1; count(*) 2 DELETE FROM test.t1 where a1=2; SELECT count(*) from test.t1; count(*) 1 DELETE FROM test.t1 where a1=1; SELECT count(*) from test.t1; count(*) 0 DROP TABLE test.t1; ***** **** Create Stored procedures that use disk based tables ***** CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB// CREATE PROCEDURE test.sp1() BEGIN INSERT INTO test.t1 values (1,'111111','aaaaaaaa'); END// CALL test.sp1(); SELECT * FROM test.t1; a1 a2 a3 1 111111 aaaaaaaa CREATE PROCEDURE test.sp2(n INT, vc VARCHAR(256), blb BLOB) BEGIN UPDATE test.t1 SET a2=vc, a3=blb where a1=n; END// CALL test.sp2(1,'222222','bbbbbbbb'); SELECT * FROM test.t1; a1 a2 a3 1 222222 bbbbbbbb DELETE FROM test.t1; DROP PROCEDURE test.sp1; DROP PROCEDURE test.sp2; DROP TABLE test.t1; ***** ***** Create function that operate on disk based tables ***** CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; CREATE FUNCTION test.fn1(n INT) RETURNS INT BEGIN DECLARE v INT; SELECT a1 INTO v FROM test.t1 WHERE a1=n; RETURN v; END// CREATE FUNCTION test.fn2(n INT, blb BLOB) RETURNS BLOB BEGIN DECLARE vv BLOB; UPDATE test.t1 SET a3=blb where a1=n; SELECT a3 INTO vv FROM test.t1 WHERE a1=n; RETURN vv; END// SELECT test.fn1(10) FROM DUAL; test.fn1(10) 10 SELECT test.fn2(50, 'new BLOB content') FROM DUAL; test.fn2(50, 'new BLOB content') new BLOB content DELETE FROM test.t1; DROP FUNCTION test.fn1; DROP FUNCTION test.fn2; DROP TABLE test.t1; ***** ***** Create triggers that operate on disk based tables ***** CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; CREATE TRIGGER test.trg1 BEFORE INSERT ON test.t1 FOR EACH ROW BEGIN if isnull(new.a2) then set new.a2:= 'trg1 works on a2 field'; end if; if isnull(new.a3) then set new.a3:= 'trg1 works on a3 field'; end if; end// insert into test.t1 (a1) values (1)// insert into test.t1 (a1,a2) values (2, 'ccccccc')// select * from test.t1 order by a1// a1 a2 a3 1 trg1 works on a2 field trg1 works on a3 field 2 ccccccc trg1 works on a3 field DELETE FROM test.t1; DROP TRIGGER test.trg1; DROP TABLE test.t1; ***** ***** Create, update views that operate on disk based tables ***** CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; CREATE VIEW test.v1 AS SELECT * FROM test.t1; SELECT * FROM test.v1 order by a1; a1 a2 a3 1 aaaaa1 bbbbb1 2 aaaaa2 bbbbb2 3 aaaaa3 bbbbb3 4 aaaaa4 bbbbb4 5 aaaaa5 bbbbb5 6 aaaaa6 bbbbb6 7 aaaaa7 bbbbb7 8 aaaaa8 bbbbb8 9 aaaaa9 bbbbb9 10 aaaaa10 bbbbb10 CHECK TABLE test.v1, test.t1; Table Op Msg_type Msg_text test.v1 check status OK test.t1 check note The storage engine for the table doesn't support check UPDATE test.v1 SET a2='zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz' WHERE a1=5; SELECT * FROM test.v1 order by a1; a1 a2 a3 1 aaaaa1 bbbbb1 2 aaaaa2 bbbbb2 3 aaaaa3 bbbbb3 4 aaaaa4 bbbbb4 5 zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz bbbbb5 6 aaaaa6 bbbbb6 7 aaaaa7 bbbbb7 8 aaaaa8 bbbbb8 9 aaaaa9 bbbbb9 10 aaaaa10 bbbbb10 DROP VIEW test.v1; DELETE FROM test.t1; DROP TABLE test.t1; ***** ***** Create and use disk based table that use auto inc ***** CREATE TABLE test.t1 (a1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa10 bbbbb10 2 aaaaa9 bbbbb9 3 aaaaa8 bbbbb8 4 aaaaa7 bbbbb7 5 aaaaa6 bbbbb6 6 aaaaa5 bbbbb5 7 aaaaa4 bbbbb4 8 aaaaa3 bbbbb3 9 aaaaa2 bbbbb2 10 aaaaa1 bbbbb1 DELETE FROM test.t1; DROP TABLE test.t1; ***** ***** Create test that use transaction (commit, rollback) ***** SET AUTOCOMMIT=0; CREATE TABLE test.t1 (a1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; INSERT INTO test.t1 VALUES(NULL, "aaaaa1", "bbbbb1"); COMMIT; SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 INSERT INTO test.t1 VALUES(NULL, "aaaaa2", "bbbbb2"); ROLLBACK; SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 DELETE FROM test.t1; DROP TABLE test.t1; SET AUTOCOMMIT=1; CREATE TABLE test.t1 (a1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; START TRANSACTION; INSERT INTO test.t1 VALUES(NULL, "aaaaa1", "bbbbb1"); COMMIT; SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 START TRANSACTION; INSERT INTO test.t1 VALUES(NULL, "aaaaa2", "bbbbb2"); ROLLBACK; SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 DELETE FROM test.t1; DROP TABLE test.t1; ***** ***** Create test that uses locks ***** drop table if exists test.t1; CREATE TABLE test.t1 (a1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY, a2 VARCHAR(256), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; LOCK TABLES test.t1 write; INSERT INTO test.t1 VALUES(NULL, "aaaaa1", "bbbbb1"); INSERT INTO test.t1 VALUES(NULL, "aaaaa2", "bbbbb2"); SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 2 aaaaa2 bbbbb2 SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 2 aaaaa2 bbbbb2 INSERT INTO test.t1 VALUES(NULL, "aaaaa3", "bbbbb3"); UNLOCK TABLES; INSERT INTO test.t1 VALUES(NULL, "aaaaa3", "bbbbb3"); SELECT * FROM test.t1 ORDER BY a1; a1 a2 a3 1 aaaaa1 bbbbb1 2 aaaaa2 bbbbb2 3 aaaaa3 bbbbb3 4 aaaaa3 bbbbb3 DELETE FROM test.t1; DROP TABLE test.t1; ***** ***** Create large disk base table, do random queries, check cache hits ***** set @vc1 = repeat('a', 200); SELECT @vc1 FROM DUAL; @vc1 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa set @vc2 = repeat('b', 500); set @vc3 = repeat('b', 998); 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 @d1 = 'dd1'; set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1); set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1); set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1); 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); set @d2 = 'dd2'; set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2); select length(@x0),length(@b1),length(@d1) from dual; length(@x0) length(@b1) length(@d1) 256 2256 3000 select length(@x0),length(@b2),length(@d2) from dual; length(@x0) length(@b2) length(@d2) 256 20000 30000 CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(1000), a3 BLOB) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; INSERT INTO test.t1 values(1,@vc1,@d1); INSERT INTO test.t1 values(2,@vc2,@d2); explain SELECT * from test.t1 WHERE a1 = 1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 const PRIMARY PRIMARY 4 const # SELECT a1,length(a2),substr(a2,1+2*900,2),length(a3),substr(a3,1+3*900,3) FROM test.t1 WHERE a1=1 ORDER BY a1; a1 length(a2) substr(a2,1+2*900,2) length(a3) substr(a3,1+3*900,3) 1 200 3000 dd1 SELECT a1,length(a2),substr(a2,1+2*9000,2),length(a3),substr(a3,1+3*9000,3) FROM test.t1 where a1=2 ORDER BY a1; a1 length(a2) substr(a2,1+2*9000,2) length(a3) substr(a3,1+3*9000,3) 2 500 30000 dd2 UPDATE test.t1 set a2=@vc2,a3=@d2 where a1=1; UPDATE test.t1 set a2=@vc1,a3=@d1 where a1=2; SELECT a1,length(a2),substr(a2,1+2*9000,2),length(a3),substr(a3,1+3*9000,3) FROM test.t1 where a1=1; a1 length(a2) substr(a2,1+2*9000,2) length(a3) substr(a3,1+3*9000,3) 1 500 30000 dd2 SELECT a1,length(a2),substr(a2,1+2*900,2),length(a3),substr(a3,1+3*900,3) FROM test.t1 where a1=2; a1 length(a2) substr(a2,1+2*900,2) length(a3) substr(a3,1+3*900,3) 2 200 3000 dd1 DELETE FROM test.t1; DROP TABLE test.t1; ***** ***** Create test that uses COUNT(), SUM(), MAX(), MIN(), NOW(), ***** USER(), TRUNCATE ***** CREATE TABLE test.t1 (a1 int NOT NULL PRIMARY KEY, a2 VARCHAR(256), a3 BLOB, a4 DATE, a5 CHAR(250)) TABLESPACE ts1 STORAGE DISK ENGINE=NDB; SELECT COUNT(*) from test.t1; COUNT(*) 100 SELECT SUM(a1) from test.t1; SUM(a1) 5050 SELECT MIN(a1) from test.t1; MIN(a1) 1 SELECT MAX(a1) from test.t1; MAX(a1) 100 SELECT a5 from test.t1 where a1=50; a5 root@localhost SELECT * from test.t1 order by a1; a1 a2 a3 a4 a5 1 aaaaaaaaaaaaaaaa1 bbbbbbbbbbbbbbbbbb1 2006-06-20 root@localhost 2 aaaaaaaaaaaaaaaa2 bbbbbbbbbbbbbbbbbb2 2006-06-20 root@localhost 3 aaaaaaaaaaaaaaaa3 bbbbbbbbbbbbbbbbbb3 2006-06-20 root@localhost 4 aaaaaaaaaaaaaaaa4 bbbbbbbbbbbbbbbbbb4 2006-06-20 root@localhost 5 aaaaaaaaaaaaaaaa5 bbbbbbbbbbbbbbbbbb5 2006-06-20 root@localhost 6 aaaaaaaaaaaaaaaa6 bbbbbbbbbbbbbbbbbb6 2006-06-20 root@localhost 7 aaaaaaaaaaaaaaaa7 bbbbbbbbbbbbbbbbbb7 2006-06-20 root@localhost 8 aaaaaaaaaaaaaaaa8 bbbbbbbbbbbbbbbbbb8 2006-06-20 root@localhost 9 aaaaaaaaaaaaaaaa9 bbbbbbbbbbbbbbbbbb9 2006-06-20 root@localhost 10 aaaaaaaaaaaaaaaa10 bbbbbbbbbbbbbbbbbb10 2006-06-20 root@localhost 11 aaaaaaaaaaaaaaaa11 bbbbbbbbbbbbbbbbbb11 2006-06-20 root@localhost 12 aaaaaaaaaaaaaaaa12 bbbbbbbbbbbbbbbbbb12 2006-06-20 root@localhost 13 aaaaaaaaaaaaaaaa13 bbbbbbbbbbbbbbbbbb13 2006-06-20 root@localhost 14 aaaaaaaaaaaaaaaa14 bbbbbbbbbbbbbbbbbb14 2006-06-20 root@localhost 15 aaaaaaaaaaaaaaaa15 bbbbbbbbbbbbbbbbbb15 2006-06-20 root@localhost 16 aaaaaaaaaaaaaaaa16 bbbbbbbbbbbbbbbbbb16 2006-06-20 root@localhost 17 aaaaaaaaaaaaaaaa17 bbbbbbbbbbbbbbbbbb17 2006-06-20 root@localhost 18 aaaaaaaaaaaaaaaa18 bbbbbbbbbbbbbbbbbb18 2006-06-20 root@localhost 19 aaaaaaaaaaaaaaaa19 bbbbbbbbbbbbbbbbbb19 2006-06-20 root@localhost 20 aaaaaaaaaaaaaaaa20 bbbbbbbbbbbbbbbbbb20 2006-06-20 root@localhost 21 aaaaaaaaaaaaaaaa21 bbbbbbbbbbbbbbbbbb21 2006-06-20 root@localhost 22 aaaaaaaaaaaaaaaa22 bbbbbbbbbbbbbbbbbb22 2006-06-20 root@localhost 23 aaaaaaaaaaaaaaaa23 bbbbbbbbbbbbbbbbbb23 2006-06-20 root@localhost 24 aaaaaaaaaaaaaaaa24 bbbbbbbbbbbbbbbbbb24 2006-06-20 root@localhost 25 aaaaaaaaaaaaaaaa25 bbbbbbbbbbbbbbbbbb25 2006-06-20 root@localhost 26 aaaaaaaaaaaaaaaa26 bbbbbbbbbbbbbbbbbb26 2006-06-20 root@localhost 27 aaaaaaaaaaaaaaaa27 bbbbbbbbbbbbbbbbbb27 2006-06-20 root@localhost 28 aaaaaaaaaaaaaaaa28 bbbbbbbbbbbbbbbbbb28 2006-06-20 root@localhost 29 aaaaaaaaaaaaaaaa29 bbbbbbbbbbbbbbbbbb29 2006-06-20 root@localhost 30 aaaaaaaaaaaaaaaa30 bbbbbbbbbbbbbbbbbb30 2006-06-20 root@localhost 31 aaaaaaaaaaaaaaaa31 bbbbbbbbbbbbbbbbbb31 2006-06-20 root@localhost 32 aaaaaaaaaaaaaaaa32 bbbbbbbbbbbbbbbbbb32 2006-06-20 root@localhost 33 aaaaaaaaaaaaaaaa33 bbbbbbbbbbbbbbbbbb33 2006-06-20 root@localhost 34 aaaaaaaaaaaaaaaa34 bbbbbbbbbbbbbbbbbb34 2006-06-20 root@localhost 35 aaaaaaaaaaaaaaaa35 bbbbbbbbbbbbbbbbbb35 2006-06-20 root@localhost 36 aaaaaaaaaaaaaaaa36 bbbbbbbbbbbbbbbbbb36 2006-06-20 root@localhost 37 aaaaaaaaaaaaaaaa37 bbbbbbbbbbbbbbbbbb37 2006-06-20 root@localhost 38 aaaaaaaaaaaaaaaa38 bbbbbbbbbbbbbbbbbb38 2006-06-20 root@localhost 39 aaaaaaaaaaaaaaaa39 bbbbbbbbbbbbbbbbbb39 2006-06-20 root@localhost 40 aaaaaaaaaaaaaaaa40 bbbbbbbbbbbbbbbbbb40 2006-06-20 root@localhost 41 aaaaaaaaaaaaaaaa41 bbbbbbbbbbbbbbbbbb41 2006-06-20 root@localhost 42 aaaaaaaaaaaaaaaa42 bbbbbbbbbbbbbbbbbb42 2006-06-20 root@localhost 43 aaaaaaaaaaaaaaaa43 bbbbbbbbbbbbbbbbbb43 2006-06-20 root@localhost 44 aaaaaaaaaaaaaaaa44 bbbbbbbbbbbbbbbbbb44 2006-06-20 root@localhost 45 aaaaaaaaaaaaaaaa45 bbbbbbbbbbbbbbbbbb45 2006-06-20 root@localhost 46 aaaaaaaaaaaaaaaa46 bbbbbbbbbbbbbbbbbb46 2006-06-20 root@localhost 47 aaaaaaaaaaaaaaaa47 bbbbbbbbbbbbbbbbbb47 2006-06-20 root@localhost 48 aaaaaaaaaaaaaaaa48 bbbbbbbbbbbbbbbbbb48 2006-06-20 root@localhost 49 aaaaaaaaaaaaaaaa49 bbbbbbbbbbbbbbbbbb49 2006-06-20 root@localhost 50 aaaaaaaaaaaaaaaa50 bbbbbbbbbbbbbbbbbb50 2006-06-20 root@localhost 51 aaaaaaaaaaaaaaaa51 bbbbbbbbbbbbbbbbbb51 2006-06-20 root@localhost 52 aaaaaaaaaaaaaaaa52 bbbbbbbbbbbbbbbbbb52 2006-06-20 root@localhost 53 aaaaaaaaaaaaaaaa53 bbbbbbbbbbbbbbbbbb53 2006-06-20 root@localhost 54 aaaaaaaaaaaaaaaa54 bbbbbbbbbbbbbbbbbb54 2006-06-20 root@localhost 55 aaaaaaaaaaaaaaaa55 bbbbbbbbbbbbbbbbbb55 2006-06-20 root@localhost 56 aaaaaaaaaaaaaaaa56 bbbbbbbbbbbbbbbbbb56 2006-06-20 root@localhost 57 aaaaaaaaaaaaaaaa57 bbbbbbbbbbbbbbbbbb57 2006-06-20 root@localhost 58 aaaaaaaaaaaaaaaa58 bbbbbbbbbbbbbbbbbb58 2006-06-20 root@localhost 59 aaaaaaaaaaaaaaaa59 bbbbbbbbbbbbbbbbbb59 2006-06-20 root@localhost 60 aaaaaaaaaaaaaaaa60 bbbbbbbbbbbbbbbbbb60 2006-06-20 root@localhost 61 aaaaaaaaaaaaaaaa61 bbbbbbbbbbbbbbbbbb61 2006-06-20 root@localhost 62 aaaaaaaaaaaaaaaa62 bbbbbbbbbbbbbbbbbb62 2006-06-20 root@localhost 63 aaaaaaaaaaaaaaaa63 bbbbbbbbbbbbbbbbbb63 2006-06-20 root@localhost 64 aaaaaaaaaaaaaaaa64 bbbbbbbbbbbbbbbbbb64 2006-06-20 root@localhost 65 aaaaaaaaaaaaaaaa65 bbbbbbbbbbbbbbbbbb65 2006-06-20 root@localhost 66 aaaaaaaaaaaaaaaa66 bbbbbbbbbbbbbbbbbb66 2006-06-20 root@localhost 67 aaaaaaaaaaaaaaaa67 bbbbbbbbbbbbbbbbbb67 2006-06-20 root@localhost 68 aaaaaaaaaaaaaaaa68 bbbbbbbbbbbbbbbbbb68 2006-06-20 root@localhost 69 aaaaaaaaaaaaaaaa69 bbbbbbbbbbbbbbbbbb69 2006-06-20 root@localhost 70 aaaaaaaaaaaaaaaa70 bbbbbbbbbbbbbbbbbb70 2006-06-20 root@localhost 71 aaaaaaaaaaaaaaaa71 bbbbbbbbbbbbbbbbbb71 2006-06-20 root@localhost 72 aaaaaaaaaaaaaaaa72 bbbbbbbbbbbbbbbbbb72 2006-06-20 root@localhost 73 aaaaaaaaaaaaaaaa73 bbbbbbbbbbbbbbbbbb73 2006-06-20 root@localhost 74 aaaaaaaaaaaaaaaa74 bbbbbbbbbbbbbbbbbb74 2006-06-20 root@localhost 75 aaaaaaaaaaaaaaaa75 bbbbbbbbbbbbbbbbbb75 2006-06-20 root@localhost 76 aaaaaaaaaaaaaaaa76 bbbbbbbbbbbbbbbbbb76 2006-06-20 root@localhost 77 aaaaaaaaaaaaaaaa77 bbbbbbbbbbbbbbbbbb77 2006-06-20 root@localhost 78 aaaaaaaaaaaaaaaa78 bbbbbbbbbbbbbbbbbb78 2006-06-20 root@localhost 79 aaaaaaaaaaaaaaaa79 bbbbbbbbbbbbbbbbbb79 2006-06-20 root@localhost 80 aaaaaaaaaaaaaaaa80 bbbbbbbbbbbbbbbbbb80 2006-06-20 root@localhost 81 aaaaaaaaaaaaaaaa81 bbbbbbbbbbbbbbbbbb81 2006-06-20 root@localhost 82 aaaaaaaaaaaaaaaa82 bbbbbbbbbbbbbbbbbb82 2006-06-20 root@localhost 83 aaaaaaaaaaaaaaaa83 bbbbbbbbbbbbbbbbbb83 2006-06-20 root@localhost 84 aaaaaaaaaaaaaaaa84 bbbbbbbbbbbbbbbbbb84 2006-06-20 root@localhost 85 aaaaaaaaaaaaaaaa85 bbbbbbbbbbbbbbbbbb85 2006-06-20 root@localhost 86 aaaaaaaaaaaaaaaa86 bbbbbbbbbbbbbbbbbb86 2006-06-20 root@localhost 87 aaaaaaaaaaaaaaaa87 bbbbbbbbbbbbbbbbbb87 2006-06-20 root@localhost 88 aaaaaaaaaaaaaaaa88 bbbbbbbbbbbbbbbbbb88 2006-06-20 root@localhost 89 aaaaaaaaaaaaaaaa89 bbbbbbbbbbbbbbbbbb89 2006-06-20 root@localhost 90 aaaaaaaaaaaaaaaa90 bbbbbbbbbbbbbbbbbb90 2006-06-20 root@localhost 91 aaaaaaaaaaaaaaaa91 bbbbbbbbbbbbbbbbbb91 2006-06-20 root@localhost 92 aaaaaaaaaaaaaaaa92 bbbbbbbbbbbbbbbbbb92 2006-06-20 root@localhost 93 aaaaaaaaaaaaaaaa93 bbbbbbbbbbbbbbbbbb93 2006-06-20 root@localhost 94 aaaaaaaaaaaaaaaa94 bbbbbbbbbbbbbbbbbb94 2006-06-20 root@localhost 95 aaaaaaaaaaaaaaaa95 bbbbbbbbbbbbbbbbbb95 2006-06-20 root@localhost 96 aaaaaaaaaaaaaaaa96 bbbbbbbbbbbbbbbbbb96 2006-06-20 root@localhost 97 aaaaaaaaaaaaaaaa97 bbbbbbbbbbbbbbbbbb97 2006-06-20 root@localhost 98 aaaaaaaaaaaaaaaa98 bbbbbbbbbbbbbbbbbb98 2006-06-20 root@localhost 99 aaaaaaaaaaaaaaaa99 bbbbbbbbbbbbbbbbbb99 2006-06-20 root@localhost 100 aaaaaaaaaaaaaaaa100 bbbbbbbbbbbbbbbbbb100 2006-06-20 root@localhost DROP TABLE test.t1; ALTER TABLESPACE ts1 DROP DATAFILE './table_space1/datafile.dat' ENGINE=NDB; DROP TABLESPACE ts1 ENGINE=NDB; ALTER TABLESPACE ts2 DROP DATAFILE './table_space2/datafile.dat' ENGINE=NDB; DROP TABLESPACE ts2 ENGINE=NDB; DROP LOGFILE GROUP lg ENGINE=NDB;