rpl_foreign_key_innodb.result 1.25 KB
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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE t1 (a INT AUTO_INCREMENT KEY) ENGINE=INNODB;
CREATE TABLE t2 (b INT AUTO_INCREMENT KEY, c INT, FOREIGN KEY(b) REFERENCES t1(a)) ENGINE=INNODB;
SET FOREIGN_KEY_CHECKS=0;
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
INSERT INTO t2 VALUES (5,0);
INSERT INTO t2 VALUES (NULL,LAST_INSERT_ID());
SET FOREIGN_KEY_CHECKS=1;
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SELECT * FROM t1 ORDER BY a;
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a
10
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SELECT * FROM t2 ORDER BY b;
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b	c
5	0
6	11
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SELECT * FROM t1 ORDER BY a;
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a
10
11
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13
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SELECT * FROM t2 ORDER BY b;
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b	c
5	0
6	11
SET TIMESTAMP=1000000000;
CREATE TABLE t3 ( a INT UNIQUE );
SET FOREIGN_KEY_CHECKS=0;
INSERT INTO t3 VALUES (1),(1);
unknown's avatar
unknown committed
39
Got one of the listed errors
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SET FOREIGN_KEY_CHECKS=0;
DROP TABLE IF EXISTS t1,t2,t3;
SET FOREIGN_KEY_CHECKS=1;
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create table t1 (b int primary key) engine = INNODB;
create table t2 (a int primary key, b int, foreign key (b) references t1(b))
engine = INNODB;
insert into t1 set b=1;
insert into t2 set a=1, b=1;
set foreign_key_checks=0;
delete from t1;
must sync w/o a problem (could not with the buggy code)
select count(*) from t1 /* must be zero */;
count(*)
0
drop table t2,t1;