> mcc copy --db <db> --collection <collection> --filter <filter str> --from <uri> --to <uri>
# TODO
> mcc user create
> mcc user drop
> mcc user grant
> mcc user revoke
> mcc user info
> mcc copy --db <db> --collection <collection> --filter <filter str> --from <uri> --to <uri>
# TODO
> mcc user create
> mcc user drop
> mcc user grant
> mcc user revoke
> mcc user info