# This is the test for bug 47622. There could be index # metadata sequence mismatch between MySQL and Innodb # after creating index through FIC interfaces. # We resolve the problem by sync the index sequence # up when opening the table. -- source include/have_innodb_plugin.inc connect (a,localhost,root,,); connect (b,localhost,root,,); # Create a table with a non-unique index CREATE TABLE bug47622( `rule_key` int(11) NOT NULL DEFAULT '0', `seq` smallint(6) NOT NULL DEFAULT '0', `action` smallint(6) NOT NULL DEFAULT '0', `arg_id` smallint(6) DEFAULT NULL, `else_ind` TINYINT NOT NULL, KEY IDX_A (`arg_id`) ) ENGINE=InnoDB; connection a; # A subsequent creating unique index should not trigger # any error message. Unique index would be ranked ahead # of regular index. ALTER TABLE bug47622 ADD UNIQUE IDX_B (rule_key,else_ind,seq,action,arg_id); drop index IDX_B on bug47622; # In another connection, create additional set of normal # index and unique index. Again, unique index would be ranked # ahead of regular index. connection b; 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 a table with one Primary key and a non-unique key CREATE TABLE bug47622 ( `a` int(11) NOT NULL, `b` int(11) DEFAULT NULL, `c` char(10) DEFAULT NULL, `d` varchar(20) DEFAULT NULL, PRIMARY KEY (`a`), KEY `b` (`b`) ) ENGINE=InnoDB; # Add two index with one unique and one non-unique. # Index sequence is "PRIMARY", "c", "b" and "d" alter table bug47622 add unique index (c), add index (d); drop table bug47622;