@Override public boolean refreshPrivileges(HiveObjectRef objToRefresh, String authorizer,
      PrivilegeBag grantPrivileges) throws InvalidObjectException, MetaException, NoSuchObjectException {
    return rawStore.refreshPrivileges(objToRefresh, authorizer, grantPrivileges);
  }
getPartitionSpecsByFilterAndProjection interface is currently non-cacheable.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java