presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/thrift/BridgingHiveMetastore.java/BridgingHiveMetastore/listTablePrivileges
class BridgingHiveMetastore:    @Override
    public Set<HivePrivilegeInfo> listTablePrivileges(String databaseName, String tableName, String tableOwner, Optional<HivePrincipal> principal)
    {
        return delegate.listTablePrivileges(databaseName, tableName, tableOwner, principal);
    }