@Override public List<HiveObjectPrivilege> listPrincipalDCGrants(String principalName, PrincipalType principalType,
                                                                   String dcName) {
    return rawStore.listPrincipalDCGrants(principalName, principalType, dcName);
  }
getPartitionSpecsByFilterAndProjection interface is currently non-cacheable.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java