DROP TABLE IF EXISTS test.t1; DROP TABLE IF EXISTS test.t2; **** Test Setup Section **** CREATE LOGFILE GROUP log_group1 ADD UNDOFILE './log_group1/undofile.dat' INITIAL_SIZE 16M UNDO_BUFFER_SIZE = 1M ENGINE=NDB; CREATE TABLESPACE table_space1 ADD DATAFILE './table_space1/datafile.dat' USE LOGFILE GROUP log_group1 INITIAL_SIZE 24M ENGINE NDB; CREATE TABLE test.t1 (pk1 INT NOT NULL PRIMARY KEY, b INT NOT NULL, c INT NOT NULL) TABLESPACE table_space1 STORAGE DISK ENGINE=NDB; CREATE TABLE test.t2 (pk2 INT NOT NULL PRIMARY KEY, b2 INT NOT NULL, c2 INT NOT NULL) ENGINE=NDB; **** Data load for first test **** INSERT INTO test.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); INSERT INTO test.t2 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); *** Test 1 Section Begins *** SELECT COUNT(*) FROM test.t2 LEFT JOIN test.t1 ON pk2=pk1 WHERE b2 IN (4); COUNT(*) 1 SELECT * FROM test.t2 LEFT JOIN test.t1 ON pk2=pk1 WHERE b2 IN (4); pk2 b2 c2 pk1 b c 4 4 4 4 4 4 SELECT COUNT(*) FROM test.t1 LEFT JOIN test.t2 ON pk1=pk2 WHERE b IN (4); COUNT(*) 1 SELECT COUNT(*) FROM test.t1 LEFT JOIN test.t2 ON b=b2 WHERE pk1 IN (75); COUNT(*) 1 SELECT b, c FROM test.t1 LEFT JOIN test.t2 ON pk1=pk2 ORDER BY b; b c 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 59 59 60 60 61 61 62 62 63 63 64 64 65 65 66 66 67 67 68 68 69 69 70 70 71 71 72 72 73 73 74 74 75 75 *** Setup for test 2 **** DELETE FROM test.t1; INSERT INTO test.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); **** Test Section 2 **** SELECT b, c FROM test.t1 LEFT JOIN test.t2 ON pk1=pk2 ORDER BY b; b c 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 SELECT COUNT(*) FROM test.t1 LEFT JOIN test.t2 ON b=b2; COUNT(*) 45 SELECT COUNT(*) FROM test.t1 RIGHT JOIN test.t2 ON b=b2; COUNT(*) 75 SHOW CREATE TABLE test.t2; Table Create Table t2 CREATE TABLE `t2` ( `pk2` int(11) NOT NULL, `b2` int(11) NOT NULL, `c2` int(11) NOT NULL, PRIMARY KEY (`pk2`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 SHOW CREATE TABLE test.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 table_space1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 ALTER TABLE test.t2 TABLESPACE table_space1 STORAGE DISK ENGINE=NDB; SHOW CREATE TABLE test.t2; Table Create Table t2 CREATE TABLE `t2` ( `pk2` int(11) NOT NULL, `b2` int(11) NOT NULL, `c2` int(11) NOT NULL, PRIMARY KEY (`pk2`) ) /*!50100 TABLESPACE table_space1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 ALTER TABLE test.t1 STORAGE MEMORY ENGINE=NDBCLUSTER; SHOW CREATE TABLE test.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 STORAGE MEMORY */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 DROP TABLE test.t1; DROP TABLE test.t2; *** Setup for Test Section 3 *** CREATE TABLE test.t1 ( usr_id INT unsigned NOT NULL, uniq_id INT unsigned NOT NULL AUTO_INCREMENT, start_num INT unsigned NOT NULL DEFAULT 1, increment INT unsigned NOT NULL DEFAULT 1, PRIMARY KEY (uniq_id), INDEX usr_uniq_idx (usr_id, uniq_id), INDEX uniq_usr_idx (uniq_id, usr_id)) TABLESPACE table_space1 STORAGE DISK ENGINE=NDB; CREATE TABLE test.t2 ( id INT unsigned NOT NULL DEFAULT 0, usr2_id INT unsigned NOT NULL DEFAULT 0, max INT unsigned NOT NULL DEFAULT 0, c_amount INT unsigned NOT NULL DEFAULT 0, d_max INT unsigned NOT NULL DEFAULT 0, d_num INT unsigned NOT NULL DEFAULT 0, orig_time INT unsigned NOT NULL DEFAULT 0, c_time INT unsigned NOT NULL DEFAULT 0, active ENUM ("no","yes") NOT NULL, PRIMARY KEY (id,usr2_id), INDEX id_idx (id), INDEX usr2_idx (usr2_id)) ENGINE=NDB; INSERT INTO test.t1 VALUES (3,NULL,0,50),(3,NULL,0,200),(3,NULL,0,25),(3,NULL,0,84676),(3,NULL,0,235),(3,NULL,0,10),(3,NULL,0,3098),(3,NULL,0,2947),(3,NULL,0,8987),(3,NULL,0,8347654),(3,NULL,0,20398),(3,NULL,0,8976),(3,NULL,0,500),(3,NULL,0,198); **** Test Section 3 **** SELECT test.t1.usr_id,test.t1.uniq_id,test.t1.increment, test.t2.usr2_id,test.t2.c_amount,test.t2.max FROM test.t1 LEFT JOIN test.t2 ON test.t2.id = test.t1.uniq_id WHERE test.t1.uniq_id = 4 ORDER BY test.t2.c_amount; usr_id uniq_id increment usr2_id c_amount max 3 4 84676 NULL NULL NULL INSERT INTO test.t2 VALUES (2,3,3000,6000,0,0,746584,837484,'yes'); INSERT INTO test.t2 VALUES (4,3,3000,6000,0,0,746584,837484,'yes'); INSERT INTO test.t2 VALUES (7,3,1000,2000,0,0,746294,937484,'yes'); SELECT test.t1.usr_id,test.t1.uniq_id,test.t1.increment, test.t2.usr2_id,test.t2.c_amount,test.t2.max FROM test.t1 LEFT JOIN test.t2 ON test.t2.id = test.t1.uniq_id WHERE test.t1.uniq_id = 4 ORDER BY test.t2.c_amount; usr_id uniq_id increment usr2_id c_amount max 3 4 84676 3 6000 3000 DROP TABLE test.t1; DROP TABLE test.t2; CREATE TABLE test.t1 ( a1 smallint NOT NULL, a2 int NOT NULL, a3 bigint NOT NULL, a4 char(10), a5 decimal(5,1), a6 time, a7 date, a8 datetime, a9 VARCHAR(255), a10 blob, PRIMARY KEY(a1) ) TABLESPACE table_space1 STORAGE DISK ENGINE=NDB; CREATE TABLE test.t2 ( b1 smallint NOT NULL, b2 int NOT NULL, b3 bigint NOT NULL, b4 char(10), b5 decimal(5,1), b6 time, b7 date, b8 datetime, b9 VARCHAR(255), b10 blob, PRIMARY KEY(b1) ) ENGINE=NDB; Table Create Table t1 CREATE TABLE `t1` ( `a1` smallint(6) NOT NULL, `a2` int(11) NOT NULL, `a3` bigint(20) NOT NULL, `a4` char(10) DEFAULT NULL, `a5` decimal(5,1) DEFAULT NULL, `a6` time DEFAULT NULL, `a7` date DEFAULT NULL, `a8` datetime DEFAULT NULL, `a9` varchar(255) DEFAULT NULL, `a10` blob, PRIMARY KEY (`a1`), KEY `a2` (`a2`), KEY `a3` (`a3`), KEY `a8` (`a8`) ) /*!50100 TABLESPACE table_space1 STORAGE DISK */ ENGINE=ndbcluster DEFAULT CHARSET=latin1 Table Create Table t2 CREATE TABLE `t2` ( `b1` smallint(6) NOT NULL, `b2` int(11) NOT NULL, `b3` bigint(20) NOT NULL, `b4` char(10) DEFAULT NULL, `b5` decimal(5,1) DEFAULT NULL, `b6` time DEFAULT NULL, `b7` date DEFAULT NULL, `b8` datetime DEFAULT NULL, `b9` varchar(255) DEFAULT NULL, `b10` blob, PRIMARY KEY (`b1`), KEY `b2` (`b2`), KEY `b3` (`b3`), KEY `b8` (`b8`) ) ENGINE=ndbcluster DEFAULT CHARSET=latin1 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 1 2 2000000001 aaa1 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb1 binary data 2 3 2000000002 aaa2 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb2 binary data 3 4 2000000003 aaa3 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb3 binary data 4 5 2000000004 aaa4 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb4 binary data 5 6 2000000005 aaa5 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb5 binary data 6 7 2000000006 aaa6 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb6 binary data 7 8 2000000007 aaa7 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb7 binary data 8 9 2000000008 aaa8 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb8 binary data 9 10 2000000009 aaa9 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb9 binary data 10 11 2000000010 aaa10 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb10 binary data 11 12 2000000011 aaa11 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb11 binary data 12 13 2000000012 aaa12 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb12 binary data 13 14 2000000013 aaa13 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb13 binary data 14 15 2000000014 aaa14 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb14 binary data 15 16 2000000015 aaa15 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb15 binary data 16 17 2000000016 aaa16 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb16 binary data 17 18 2000000017 aaa17 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb17 binary data 18 19 2000000018 aaa18 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb18 binary data 19 20 2000000019 aaa19 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb19 binary data 20 21 2000000020 aaa20 34.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb20 binary data b1 b2 b3 b4 b5 b6 b7 b8 b9 b10 3 4 3000000001 aaa1 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb1 binary data 4 5 3000000002 aaa2 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb2 binary data 5 6 3000000003 aaa3 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb3 binary data 6 7 3000000004 aaa4 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb4 binary data 7 8 3000000005 aaa5 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb5 binary data 8 9 3000000006 aaa6 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb6 binary data 9 10 3000000007 aaa7 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb7 binary data 10 11 3000000008 aaa8 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb8 binary data 11 12 3000000009 aaa9 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb9 binary data 12 13 3000000010 aaa10 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb10 binary data 13 14 3000000011 aaa11 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb11 binary data 14 15 3000000012 aaa12 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb12 binary data 15 16 3000000013 aaa13 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb13 binary data 16 17 3000000014 aaa14 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb14 binary data 17 18 3000000015 aaa15 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb15 binary data 18 19 3000000016 aaa16 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb16 binary data 19 20 3000000017 aaa17 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb17 binary data 20 21 3000000018 aaa18 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb18 binary data 21 22 3000000019 aaa19 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb19 binary data 22 23 3000000020 aaa20 35.2 04:03:02 2006-01-01 1971-05-28 16:55:03 bbbbbbbbbbbbb20 binary data COUNT(a1) a1 COUNT(a1)*a1 1 1 1 1 2 2 1 3 3 1 4 4 1 5 5 1 6 6 1 7 7 1 8 8 1 9 9 1 10 10 1 11 11 1 12 12 1 13 13 1 14 14 1 15 15 1 16 16 1 17 17 1 18 18 1 19 19 1 20 20 COUNT(a2) (a2+1) COUNT(a2)*(a2+0) 1 3 2 1 4 3 1 5 4 1 6 5 1 7 6 1 8 7 1 9 8 1 10 9 1 11 10 1 12 11 1 13 12 1 14 13 1 15 14 1 16 15 1 17 16 1 18 17 1 19 18 1 20 19 1 21 20 1 22 21 a 8 7 6 5 a c 8 Clavin 7 Serge 6 Jeb 5 Stewart 4 Martin 3 Pekka a 2 3 4 5 6 7 8 a c 4 Martin 5 Stewart 6 Jeb 7 Serge 8 Clavin a 1 1 1 2 2 3 3 a 3 2 1 a 3 2 1 a 1 2 3 email shipcode test1@testdomain.com Z001 test2@testdomain.com R002 test2@testdomain.com Z001 test3@testdomain.com Z001 email test1@testdomain.com test2@testdomain.com test3@testdomain.com email shipcode test1@testdomain.com Z001 test2@testdomain.com Z001 test2@testdomain.com R002 test3@testdomain.com Z001