TokuDB: Column modification does not work, causes ER_TABLE_DEF_CHANGED

MariaDB [test]> create table t1 (i int) engine=TokuDB;

Query OK, 0 rows affected (1.10 sec)

MariaDB [test]> alter table t1 modify i int default '0';

ERROR 1412 (HY000): Table definition has changed, please retry transaction

install soname 'ha_tokudb.so';

create table t1 (i int) engine=TokuDB;

alter table t1 modify i int default '0';

revision-id: holyfoot@askmonty.org-20130514121908-d6tp4zsdkim0q4dg

revno: 3768

branch-nick: 5.5-hf-tokudb