For mysqlcheck, the -o option and -C option are excluse, but that's not documented

When using mysqlcheck, the -o and the -C options are exclusive, yet this is not documented in the man page for mysqlcheck.

It has:

o --check-only-changed, -C

Check only tables that have changed since the last check or that have not been closed properly.

o --optimize, -o

Optimize the tables.

Yet if you specify both:

Error: /opt/zimbra/common/bin/mysqlcheck doesn't support multiple contradicting commands.