This is the
Used to delete a table. By the time
delete_table() has been called all opened
references to this table will have been closed (and your
globally shared references released). The variable name will
be the name of the table. You will need to remove any files
you have created at this point.
If you do not implement this, the default
delete_table() is called from
handler.cc, and it will delete all files
with the file extensions returned by
bas_ext(). We assume that the handler may
return more extensions than were actually used for the file.
ha_create_table(). Only used during create
was specified for the storage engine.