1 CREATE TABLE bug44571 (foo INT) ENGINE=InnoDB;
2 ALTER TABLE bug44571 CHANGE foo bar INT;
3 ALTER TABLE bug44571 ADD INDEX bug44571b (foo);
4 ERROR 42000: Key column 'foo' doesn't exist in table
5 ALTER TABLE bug44571 ADD INDEX bug44571c (bar);
6 DROP INDEX bug44571c ON bug44571;
7 CREATE INDEX bug44571c ON bug44571 (bar);