show create table information_schema.rocksdb_cf_options;
Table	Create Table
ROCKSDB_CF_OPTIONS	CREATE TEMPORARY TABLE `ROCKSDB_CF_OPTIONS` (
  `CF_NAME` varchar(193) NOT NULL DEFAULT '',
  `OPTION_TYPE` varchar(193) NOT NULL DEFAULT '',
  `VALUE` varchar(193) NOT NULL DEFAULT ''
) ENGINE=MEMORY DEFAULT CHARSET=utf8
uninstall plugin rocksdb;
select * from information_schema.rocksdb_cf_options;
ERROR HY000: Plugin 'ROCKSDB' is not loaded
# restart
