And waits for them. That's pointless.
Coordination::Requests & ops, zkutil::ZooKeeper & zookeeper, const String & partition_id, Int64 min_block_num, Int64 max_block_num)
{
    Strings blocks;
    if (Coordination::Error::ZOK != zookeeper.tryGetChildren(fs::path(zookeeper_path) / "blocks", blocks))
        throw Exception(zookeeper_path + "/blocks doesn't exist", ErrorCodes::NOT_FOUND_NODE);
    String partition_prefix = partition_id + "_";
    zkutil::AsyncResponses<Coordination::GetResponse> get_futures;
    for (const String & block_id : blocks)
    {
        if (startsWith(block_id, partition_prefix))
        {
            String path = fs::path(zookeeper_path) / "blocks" / block_id;
            get_futures.emplace_back(path, zookeeper.asyncTryGet(path));
        }
    }
    for (auto & pair : get_futures)
    {
        const String & path = pair.first;
        auto result = pair.second.get();
        if (result.error == Coordination::Error::ZNONODE)
            continue;
        ReadBufferFromString buf(result.data);
        MergeTreePartInfo part_info;
        bool parsed = MergeTreePartInfo::tryParsePartName(result.data, &part_info, format_version);
        if (!parsed || (min_block_num <= part_info.min_block && part_info.max_block <= max_block_num))
            ops.emplace_back(zkutil::makeRemoveRequest(path, -1));
    }
}
void StorageReplicatedMergeTree::clearBlocksInPartition(