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