Congratulations, Yang Wang! Well deserved. Best regards, Forward
Nicholas Jiang <[email protected]> 于2026年8月5日周三 10:23写道： > Congrats, Yang Wang! Well deserved. > > Regards, > Nicholas Jiang > > On 2026/08/04 08:33:18 yunhong Zheng wrote: > > Hi Fluss Community, > > > > The Apache Fluss Project Management Committee (PMC) has invited Yang > > Wang to become a committer, and we are pleased to announce that Yang > > Wang is now a Fluss committer. > > > > Yang has been actively contributing to the Fluss project since its > > early days. His main work has focused on the server and KV storage > > engine, along with the Flink connector and client, with a strong > > emphasis on new query and storage capabilities, exactly-once > > semantics, and production stability. Key contributions include the WAL > > changelog image mode for Primary Key tables, RocksDB observability and > > resource control (metrics reporting, per-component memory metrics, > > shared rate limiter, and block cache options), async metadata request > > processing, the AlignedRow row encoding, and remote storage > > orphan-file cleanup. He also fixed several critical reliability > > issues, including an ISR state leak causing deadlock during rolling > > upgrades, a ReplicaFetcher busy-loop retry storm, RequestChannel > > EventLoop backpressure, a Netty ByteBuf leak, and lookuper > > thread-safety problems. > > > > Notably, Yang has driven multiple FIPs that significantly enhance > > Fluss's analytical and storage capabilities: > > > > FIP-21: Aggregation Merge Engine[1] - Introduces an aggregation merge > > engine for Primary Key tables, with Flink integration, partial > > updates, roaring bitmap aggregate functions, and exactly-once > > semantics via producer offset snapshots and undo recovery. > > > > FIP-10: Support Log RecordBatch Filter Pushdown[2] - Adds a V1 log > > batch format with statistics collection and server-side filter > > execution with client-side and Flink integration, significantly > > reducing the data transferred and scanned for filtered reads. > > > > FIP-38: Global Secondary Index[3] - Designs global secondary indexing > > for Fluss tables to accelerate lookups on non-primary-key columns. > > > > Please join us in congratulating Yang Wang[4] on becoming a Fluss > committer! > > > > [1]: > https://cwiki.apache.org/confluence/spaces/FLUSS/pages/399279341/FIP-21+Aggregation+Merge+Engine > > [2]: > https://cwiki.apache.org/confluence/spaces/FLUSS/pages/373886990/FIP-10+Support+Log+RecordBatch+Filter+Pushdown > > [3]: > https://cwiki.apache.org/confluence/spaces/FLUSS/pages/421954258/FIP-38+Global+Secondary+Index > > [4]: https://github.com/platinumhamburg > > > > regards, > > Yunhong (Swuferhong) > > >
