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7f5e51b940
remove: * NDB from everywhere * IM from mtr-v1 * packaging/rpm-oel and packaging/rpm-uln * few unused spec files * plug.in file * .bzrignore
52 lines
1.2 KiB
Plaintext
52 lines
1.2 KiB
Plaintext
include/master-slave.inc
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[connection master]
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CREATE TABLE t1 (a INT AUTO_INCREMENT KEY) ENGINE=INNODB;
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CREATE TABLE t2 (b INT AUTO_INCREMENT KEY, c INT, FOREIGN KEY(b) REFERENCES t1(a)) ENGINE=INNODB;
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SET FOREIGN_KEY_CHECKS=0;
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INSERT INTO t1 VALUES (10);
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INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
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INSERT INTO t2 VALUES (5,0);
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INSERT INTO t2 VALUES (NULL,LAST_INSERT_ID());
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SET FOREIGN_KEY_CHECKS=1;
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SELECT * FROM t1 ORDER BY a;
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a
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10
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11
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12
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13
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SELECT * FROM t2 ORDER BY b;
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b c
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5 0
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6 11
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SELECT * FROM t1 ORDER BY a;
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a
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10
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11
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12
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13
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SELECT * FROM t2 ORDER BY b;
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b c
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5 0
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6 11
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SET TIMESTAMP=1000000000;
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CREATE TABLE t3 ( a INT UNIQUE );
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SET FOREIGN_KEY_CHECKS=0;
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INSERT INTO t3 VALUES (1),(1);
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ERROR 23000: Duplicate entry '1' for key 'a'
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SET FOREIGN_KEY_CHECKS=0;
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DROP TABLE IF EXISTS t1,t2,t3;
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SET FOREIGN_KEY_CHECKS=1;
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create table t1 (b int primary key) engine = INNODB;
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create table t2 (a int primary key, b int, foreign key (b) references t1(b))
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engine = INNODB;
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insert into t1 set b=1;
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insert into t2 set a=1, b=1;
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set foreign_key_checks=0;
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delete from t1;
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must sync w/o a problem (could not with the buggy code)
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select count(*) from t1 /* must be zero */;
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count(*)
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0
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drop table t2,t1;
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include/rpl_end.inc
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