This is an upstream bug : http://bugs.mysql.com/bug.php?id=74363
**** testcase DROP DATABASE test;CREATE DATABASE test;USE test; create table t1(a int not null,b int not null,index idx(a)); CREATE TABLE t2(a INT KEY,b INT,INDEX ind (b),FOREIGN KEY (b) REFERENCES t1(a) ON DELETE CASCADE ON UPDATE CASCADE) ENGINE=InnoDB; ALTER TABLE t1 CHANGE a id INT; ** Bug watch added: MySQL Bug System #74363 http://bugs.mysql.com/bug.php?id=74363 ** Tags added: upstream ** Also affects: mysql-server via http://bugs.mysql.com/bug.php?id=74363 Importance: Unknown Status: Unknown ** Changed in: percona-server/5.6 Status: New => Triaged ** Changed in: percona-server/5.6 Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Server/Client Support Team, which is subscribed to MySQL. Matching subscriptions: Ubuntu Server/Client Support Team https://bugs.launchpad.net/bugs/1385060 Title: InnoDB: Failing assertion: 0 in file handler0alter.cc line 5694 | tablespace issues | abort (sig=6) in ha_innobase::commit_inplace_alter_table To manage notifications about this bug go to: https://bugs.launchpad.net/mysql-server/+bug/1385060/+subscriptions -- Mailing list: https://launchpad.net/~enterprise-support Post to : [email protected] Unsubscribe : https://launchpad.net/~enterprise-support More help : https://help.launchpad.net/ListHelp

