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CREATE TABLE bug47622(
`rule_key` int NOT NULL DEFAULT '0',
`seq` int NOT NULL DEFAULT '0',
`action` int NOT NULL DEFAULT '0',
`arg_id` int DEFAULT NULL,
`else_ind` INT NOT NULL,
KEY IDX_A (`arg_id`)
) ENGINE=InnoDB;
ALTER TABLE bug47622 ADD UNIQUE IDX_B (rule_key,else_ind,seq,action,arg_id);
drop index IDX_B on bug47622;
create index idx on bug47622(seq, arg_id);
ALTER TABLE bug47622 ADD UNIQUE IDX_X (rule_key,else_ind,seq,action);
drop table bug47622;
CREATE TABLE bug47622 (
`a` int NOT NULL,
`b` int DEFAULT NULL,
`c` char(10) DEFAULT NULL,
`d` varchar(20) DEFAULT NULL,
PRIMARY KEY (`a`),
KEY `b` (`b`)
) ENGINE=InnoDB;
alter table bug47622 add unique index (c), add index (d);
drop table bug47622;
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