MINI MINI MANI MO

include/master-slave.inc
[connection master]
CREATE TABLE t1 (
a int unsigned not null auto_increment primary key,
b int unsigned,
unique (b)
) ENGINE=NDB;
CREATE TABLE t2 (
a int unsigned, # to force INSERT SELECT to have a certain order
b int unsigned
) ENGINE=NDB;
INSERT INTO t1 VALUES (NULL, 1);
INSERT INTO t1 VALUES (NULL, 2);
INSERT INTO t1 VALUES (NULL, 3);
INSERT INTO t1 VALUES (NULL, 4);
INSERT INTO t2 VALUES (1, 1);
INSERT INTO t2 VALUES (2, 2);
INSERT INTO t2 VALUES (3, 5);
INSERT INTO t2 VALUES (4, 3);
INSERT INTO t2 VALUES (5, 4);
INSERT INTO t2 VALUES (6, 6);
INSERT IGNORE INTO t1 SELECT NULL, t2.b FROM t2 ORDER BY t2.a;
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	2
3	3
4	4
5	5
6	6
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	2
3	3
4	4
5	5
6	6
drop table t1;
CREATE TABLE t1 (
a int unsigned not null auto_increment primary key,
b int unsigned,
unique (b)
) ENGINE=myisam;
INSERT INTO t1 VALUES (1, 1);
INSERT INTO t1 VALUES (2, 2);
INSERT INTO t1 VALUES (3, 3);
INSERT INTO t1 VALUES (4, 4);
INSERT IGNORE INTO t1 SELECT NULL, t2.b FROM t2 ORDER BY t2.a;
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	2
3	3
4	4
5	5
6	6
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	2
3	3
4	4
5	5
6	6
drop table t1, t2;
include/rpl_end.inc