```
CREATE TABLE t (x UInt8, PROJECTION p (SELECT x GROUP BY x)) ENGINE = MergeTree ORDER BY ();
INSERT INTO t VALUES (0);

SET group_by_overflow_mode = 'any', max_rows_to_group_by = 1000, totals_mode = 'after_having_auto';
SELECT x FROM t GROUP BY x WITH TOTALS;
```
case PartitionCommand::ATTACH_PARTITION:
                current_command_results = attachPartition(command.partition, metadata_snapshot, command.part, query_context);
                break;
            case PartitionCommand::MOVE_PARTITION:
            {
                switch (*command.move_destination_type)
                {
                    case PartitionCommand::MoveDestinationType::DISK:
                        movePartitionToDisk(command.partition, command.move_destination_name, command.part, query_context);
                        break;
                    case PartitionCommand::MoveDestinationType::VOLUME:
                        movePartitionToVolume(command.partition, command.move_destination_name, command.part, query_context);
                        break;
                    case PartitionCommand::MoveDestinationType::TABLE:
                    {
                        String dest_database = query_context->resolveDatabase(command.to_database);
                        auto dest_storage = DatabaseCatalog::instance().getTable({dest_database, command.to_table}, query_context);
                        movePartitionToTable(dest_storage, command.partition, query_context);
                    }
                    break;
                    case PartitionCommand::MoveDestinationType::SHARD:
                    {
                        if (!getSettings()->part_moves_between_shards_enable)
                            throw Exception(ErrorCodes::SUPPORT_IS_DISABLED,
                                            "Moving parts between shards is experimental and work in progress"
                                            ", see part_moves_between_shards_enable setting");
                        movePartitionToShard(command.partition, command.part, command.move_destination_name, query_context);
                    }
                    break;
                }