1 CREATE TABLE bug48024(a int PRIMARY KEY,b int NOT NULL,KEY(b)) ENGINE=InnoDB;
2 CREATE TABLE bug48024_b(b int PRIMARY KEY) ENGINE=InnoDB;
3 ALTER TABLE bug48024 /*/ADD CONSTRAINT FOREIGN KEY(c) REFERENCES(a),/*/
4 ADD CONSTRAINT FOREIGN KEY(b) REFERENCES bug48024_b(b);
5 DROP TABLE bug48024,bug48024_b;
6 CREATE TABLE bug48024(a int PRIMARY KEY,b int NOT NULL,KEY(b)) ENGINE=InnoDB;
7 CREATE TABLE bug48024_b(b int PRIMARY KEY) ENGINE=InnoDB;
8 ALTER TABLE bug48024 /*/ADD CONSTRAINT FOREIGN KEY(c) REFERENCES(a),/*/
9 ADD CONSTRAINT FOREIGN KEY(b) REFERENCES bug48024_b(b)|
10 DROP TABLE bug48024,bug48024_b;