1 include/master-slave.inc
3 CREATE TABLE t1 (a INT, b INT, c INT);
4 CREATE TABLE t2 (a INT, b INT, c INT);
5 ALTER TABLE t1 ENGINE=BLACKHOLE;
6 INSERT INTO t2 VALUES (1,9,1), (2,9,2), (3,9,3), (4,9,4);
8 INSERT INTO t1 VALUES (1,1,1),(2,1,2),(3,1,3),(4,1,4);
11 SELECT COUNT(*) FROM t1;
14 >>> Something was written to binary log <<<
16 UPDATE t1 SET c = 2*c WHERE a % 2 = 0 AND b = 1;
19 SELECT COUNT(*) FROM t1;
22 >>> Something was written to binary log <<<
24 DELETE FROM t1 WHERE a % 2 = 0 AND b = 1;
27 SELECT COUNT(*) FROM t1;
30 >>> Something was written to binary log <<<
32 INSERT INTO t1 SELECT * FROM t2;
35 SELECT COUNT(*) FROM t1;
38 >>> Something was written to binary log <<<
40 INSERT INTO t2 SELECT * FROM t1;
43 SELECT COUNT(*) FROM t1;
46 >>> Something was written to binary log <<<
47 ALTER TABLE t1 ADD PRIMARY KEY pk_t1 (a,b);
49 INSERT INTO t1 VALUES (1,2,1),(2,2,2),(3,2,3),(4,2,4);
52 SELECT COUNT(*) FROM t1;
55 >>> Something was written to binary log <<<
57 UPDATE t1 SET c = 2*c WHERE a % 2 = 0 AND b = 2;
60 SELECT COUNT(*) FROM t1;
63 >>> Something was written to binary log <<<
65 DELETE FROM t1 WHERE a % 2 = 0 AND b = 2;
68 SELECT COUNT(*) FROM t1;
71 >>> Something was written to binary log <<<
72 ALTER TABLE t1 DROP PRIMARY KEY, ADD KEY key_t1 (a);
74 INSERT INTO t1 VALUES (1,3,1),(2,3,2),(3,3,3),(4,3,4);
77 SELECT COUNT(*) FROM t1;
80 >>> Something was written to binary log <<<
82 UPDATE t1 SET c = 2*c WHERE a % 2 = 0 AND b = 3;
85 SELECT COUNT(*) FROM t1;
88 >>> Something was written to binary log <<<
90 DELETE FROM t1 WHERE a % 2 = 0 AND b = 3;
93 SELECT COUNT(*) FROM t1;
96 >>> Something was written to binary log <<<