Method Clone

src/algorithm/inner_index_interface.cpp:329–341

}

InnerIndexPtr
InnerIndexInterface::Clone(const IndexCommonParam& param) {
    std::stringstream ss;
    IOStreamWriter writer(ss);
    this->Serialize(writer);
    ss.seekg(0, std::ios::beg);
    IOStreamReader reader(ss);
    auto max_size = this->CalSerializeSize();
    BufferStreamReader buffer_reader(&reader, max_size, this->allocator_);
    auto index = this->Fork(param);
    index->Deserialize(buffer_reader);
    return index;
}

InnerIndexPtr
InnerIndexInterface::FastCreateIndex(const std::string& index_fast_str,