And waits for them. That's pointless.
const String & zookeeper_path_,
    const String & replica_name_,
    bool attach,
    const StorageID & table_id_,
    const String & relative_data_path_,
    const StorageInMemoryMetadata & metadata_,
    ContextMutablePtr context_,
    const String & date_column_name,
    const MergingParams & merging_params_,
    std::unique_ptr<MergeTreeSettings> settings_,
    bool has_force_restore_data_flag,
    bool allow_renaming_)
    : MergeTreeData(table_id_,
                    relative_data_path_,
                    metadata_,
                    context_,
                    date_column_name,
                    merging_params_,
                    std::move(settings_),
                    true,                   
                    attach,
                    [this] (const std::string & name) { enqueuePartForCheck(name); })
    , zookeeper_name(extractZooKeeperName(zookeeper_path_))
    , zookeeper_path(extractZooKeeperPath(zookeeper_path_))
    , replica_name(replica_name_)
    , replica_path(fs::path(zookeeper_path) / "replicas" / replica_name_)