presto-blackhole/src/main/java/io/prestosql/plugin/blackhole/BlackHoleMetadata.java/BlackHoleMetadata/finishCreateTable
class BlackHoleMetadata:    @Override
    public Optional<ConnectorOutputMetadata> finishCreateTable(ConnectorSession session, ConnectorOutputTableHandle tableHandle, Collection<Slice> fragments, Collection<ComputedStatistics> computedStatistics)
    {
        BlackHoleOutputTableHandle blackHoleOutputTableHandle = (BlackHoleOutputTableHandle) tableHandle;
        BlackHoleTableHandle table = blackHoleOutputTableHandle.getTable();
        tables.put(table.toSchemaTableName(), table);
        return Optional.empty();
    }