Hi Xinyu, Thanks for driving for donation of paimon-cpp. There are many companies like AntGroup using paimon-cpp. Looking forward to donation of paimon-cpp to Apache Paimon.
Regards, Nicholas Jiang On 2026/05/14 03:59:29 刘欣瑀 wrote: > Hi Paimon community, > > I'd like to start a discussion about contributing paimon-cpp to the Apache > Paimon project. We'd love to hear any feedback or suggestions from the > community. > > > > About paimon-cpp > > Paimon-cpp is a high-performance C++ implementation of Apache Paimon, > developed by the Storage Service team at Alibaba. It is currently hosted at > https://github.com/alibaba/paimon-cpp under the Apache License 2.0. The goal > is to provide a native C++ library that allows native engines to access > Paimon lakehouse tables with high efficiency and less overhead. > > > > > Feature Overview > > The library supports append table and primary key table write, commit, scan, > read and compaction. It uses Apache Arrow columnar format for high-throughput > batch operation, supports ORC/Parquet/AVRO file formats, and provides > pluggable format, file system, memory pool, metrics, and thread pool > abstractions. It also supports DataEvolution mode for AI scenarios and > various index types. It is compatible with Apache Paimon's format and > protocol (manifests, commit messages, data splits). > > > > > Motivation > > Bringing paimon-cpp under the Apache Paimon project would help maintain > consistent format semantics, reduce the risk of ecosystem fragmentation, and > foster collaborative, cross-language development within the community. > > > > > Questions > > We welcome any feedback, questions, or suggestions regarding the donation > process. > > > > > Best regards, > > Xinyu Liu
