Method copy

src/storage/compression/compression.cpp:109–111

}

std::unique_ptr<ExtraMetadata> ALPMetadata::copy() {
    return std::make_unique<ALPMetadata>(*this);
}

CompressionMetadata::CompressionMetadata(StorageValue min, StorageValue max,
    CompressionType compression, const alp::state& state, StorageValue minEncoded,