@Override public boolean grantRole(Role role, String userName, PrincipalType principalType, String grantor,
      PrincipalType grantorType, boolean grantOption)
      throws MetaException, NoSuchObjectException, InvalidObjectException {
    return rawStore.grantRole(role, userName, principalType, grantor, grantorType, grantOption);
  }
getPartitionSpecsByFilterAndProjection interface is currently non-cacheable.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java