set global rocksdb_compact_cf = "default";

The compacted SST missing stats info distincts per prefix:

The correct SST stat info should like this:

We traced to Rdb_ddl_manager::safe_find returned nullptr to Rdb_tbl_prop_coll, which is caused by in Rdb_ddl_manager::init, Rdb_key_def is not fully initialized(Rdb_key_def::setup was not called). From this point, I have no idea about how to go forward and resolve this issue(Rdb_key_def::setup needs TABLE object which can not be obtained).