The GRANT OPTION privilege
allows a user to load data from a file
allows a user to pass on his privileges
allows a user to log in, but nothing else
allows a user to flush privileges
The USAGE privilege
The RELOAD privilege
The FILE privilege
An entry in the tables_priv.table_priv column
lists the privileges a user has on this table as a set
records with Y or N whether a user has access to this table
records a single privilege a user has on this table
records whether there is an entry in the columns_priv table for this table