LOCK TABLES and BDB tables.
REPAIR TABLE on MyISAM tables with row
lengths in the range from 65517 to 65520 bytes.
mysqladmin shutdown when there was
a lot of activity in other threads.
INSERT DELAYED where delay thread could be
hanging on upgrading locks with no apparent reason.
myisampack and BLOB.
MERGE table come from the same
database.
LOAD DATA INFILE and transactional tables.
INSERT DELAYED with wrong column definition.
REPAIR of some particularly broken tables.
InnoDB and AUTO_INCREMENT columns.
InnoDB and RENAME TABLE columns.
InnoDB and BLOB columns. If you have
used BLOB columns larger than 8000 bytes in an InnoDB
table, it is necessary to dump the table with mysqldump, drop it and
restore it from the dump.
InnoDB when one could get the error Can't
execute the given command... even when no transaction was active.
ALTER TABLE). Now --lower_case_names
also works on Unix.