Looking good! On Wed, Jun 4, 2025 at 4:21 PM Ryan Blue <rdb...@gmail.com> wrote:
> Hi everyone, > > Here’s my draft of our board report for June. I went through the old syncs > for highlights, but please reply if you want me to add any more! > > Ryan > Description: > > Apache Iceberg is a table format for huge analytic datasets that is > designed > for high performance and ease of use. > Project Status: > > Current project status: Ongoing > Issues for the board: None > Membership Data: > > Apache Iceberg was founded 2020-05-19 (5 years ago) > There are currently 34 committers and 21 PMC members in this project. > The Committer-to-PMC ratio is roughly 3:2. > > Community changes, past quarter: > > - No new PMC members. Last addition was Amogh Jahagirdar on 2024-08-12. > - No new committers. Last addition was Huaxin Gao on 2025-02-06. > > Project Activity: > > Releases: > > - Table spec v3 was adopted on 2025-05-22 > - Java 1.9.1 was released on 2025-05-28 > - Java 1.9.0 was released on 2025-04-28 > - Java 1.7.2 was released on 2025-03-19 > - PyIceberg 0.9.1 was released on 2025-04-30 > - Rust 0.5.1 was released on 2025-05-31 > - Rust 0.5.0 was released on 2025-05-26 > - Go 0.3.0 was released on 2025-05-29 > - Go 0.2.0 was released on 2025-03-26 > > Table spec: > > - v3 of the Iceberg spec was adopted by a community vote! Full support > for v3 is > targeted for the upcoming Java 1.10.0 release and other > implementations are > adding support. > - Planning for Iceberg v4 has started, with groups self-organizing > around > projects like faster commits, columnar metadata, and relative path > support > > Java: > > - Added support for Spark 4.0 > - Implemented v3 row lineage support in Spark MERGE and UPDATE > - Added a connector for the BigQuery catalog > - Added support for Flink 2.0 and removed Flink 1.18 > - Ongoing work to develop a dynamic Flink sync handles table schema > changes > - Added Zookeeper locking for Flink table maintenance > - Refactored REST catalog client to use AuthManager > - Added reader/writer for partition stats files > - Completed the core implementation of Variant type > > PyIceberg: > > - Exceeded 500,000 downloads in a single day > - Refactoring OAuth for REST catalogs with an AuthManager, like Java > - Working on adding optimistic concurrency > - Added support for decimal backed by int32/int64 > - Fixed “upsert” with complex types > > Rust: > > - Adding support for v3 metadata fields and encryption fields > - Now exports DataFusion table provider to Python bindings > - Added support to add existing Parquet files > - Added support for Apache Arrow dictionary type > - Added support for writing Puffin files > - Runs sqllogictests using DataFusion > > Go: > > - Added write and commit support > - Added support for the Glue catalog > - Supports REST catalog integration tests > > C++: > > - Added virtual classes for API concepts: Catalog, Table, file > readers/writers > - Added manifest and manifest list structures > - Added TypeVisitor, support for converting schemas to Avro > - Added expressions, sort orders, and partition specs > - Added support for configuration files similar to those used by > PyIceberg > > Community Health: > > Health metrics: > > - Code contributors increased by 23%, on top of a 20% rise last > quarter! > - Most metrics were stable; issues closed dropped due to an outlier day > > Iceberg Summit 2025 was held April 8th (in person) and 9th (virtual). 62 > talks > are now available from the project’s youtube channel. > https://www.youtube.com/playlist?list=PLkifVhhWtccxMcqWlXXFvjJybisFF7ESh > > In the 11 months between Iceberg Summit 2024 and 2025, there were: > > - 16 releases across Java, Python, Rust, and Go > - 250 new contributors > - 7 new committers > - 5 new PMC members > - 1 new language implementation (C++) > >
