SELECT b, c FROM test.t1 LEFT JOIN test.t2 ON pk1=pk2 ORDER BY b;
b c
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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`)
) 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`)
) TABLESPACE table_space1 STORAGE DISK ENGINE=ndbcluster DEFAULT CHARSET=latin1
ALTER TABLE test.t1 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`)
) 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);