Thanks Junwang for driving this! On Wed, Jun 3, 2026 at 11:42 PM Junwang Zhao <[email protected]> wrote:
> Hi all, > > As the merging update feature has been merged, thanks to Guotao for > driving this work forward. > > I'd like to volunteer as the release manager for the 0.3.0 release and > plan to send out the release vote email by the end of this week. As I > don't have commit privileges yet, I'll need some help from the > committers with a few parts of the release process. > > On Wed, May 27, 2026 at 10:08 AM Junwang Zhao <[email protected]> wrote: > > > > On Wed, May 27, 2026 at 9:53 AM Gang Wu <[email protected]> wrote: > > > > > > I'm excited for the release! Thanks Junwang for driving this! > > > > > > I agree with Guotao that at least overwrite support should be included. > > > > Yeah, +1 for including the overwrite support, let's expand the window. > > > > > > > > On Wed, May 27, 2026 at 12:00 AM Kevin Liu <[email protected]> > wrote: > > > > > > > > Great to see the upcoming release! Thanks everyone for the amazing > set of features. > > > > Please let me know if there's anything I can help with the release > process :) > > > > > > > > On Tue, May 26, 2026 at 8:52 AM Guotao Yu <[email protected]> > wrote: > > > >> > > > >> Hi, > > > >> > > > >> Thanks for kicking off this discussion and for the detailed summary > of what's landed since 0.2.0 — it's a solid body of work. > > > >> > > > >> I'm currently working on merging update support, which includes > overwrite functionality. I'd like to request a short delay before cutting > the 0.3.0 release to allow this work to land. My estimate is roughly 1–2 > weeks to get the overwrite support merged. > > > >> > > > >> Having overwrite as part of 0.3.0 would round out the data write > story nicely alongside the existing DataWriter, PositionDeleteWriter, and > delete filter support that's already in. I think it would make for a more > complete release for downstream users who are looking to do full read/write > workflows. > > > >> > > > >> If the timeline doesn't work for the release plan, I'm happy to > discuss alternatives — but if there's flexibility, I'd appreciate the > window to get this in. > > > >> > > > >> Thanks for considering it. > > > >> > > > >> > > > >> Junwang Zhao <[email protected]> 于2026年5月26日周二 17:24写道： > > > >>> > > > >>> Hi all, > > > >>> > > > >>> I would like to start a discussion about releasing Apache Iceberg > C++ 0.3.0. > > > >>> > > > >>> We originally tracked the 0.3.0 roadmap in: > > > >>> https://github.com/apache/iceberg-cpp/issues/523 > > > >>> > > > >>> Not every item in that roadmap has been completed yet. However, it > has > > > >>> been a while since the 0.2.0 release(Jan 26, 2026), and there has > been > > > >>> a meaningful amount of work merged since then. I think it is worth > > > >>> considering a 0.3.0 release now, rather than continuing to wait for > > > >>> every planned item to land. > > > >>> > > > >>> Since v0.2.0, 114 commits have landed on main. Some notable > completed areas are: > > > >>> > > > >>> - REST catalog authentication: > > > >>> * No-op authentication integration > > > >>> * Basic authentication > > > >>> * Initial OAuth2 support > > > >>> > > > >>> - Table update and maintenance: > > > >>> * SnapshotManager > > > >>> * ReachableFileCleanup for expire snapshots > > > >>> * IncrementalFileCleanup in ExpireSnapshots::Finalize > > > >>> * ManifestFilterManager and ManifestMergeManager > > > >>> * Bulk delete API in FileIO > > > >>> > > > >>> - Incremental scan planning: > > > >>> * Incremental scan API > > > >>> * Incremental append scan > > > >>> * Incremental changelog scan > > > >>> * Column selection support in table scan planning > > > >>> > > > >>> - Data write and delete-file support: > > > >>> * DataWriter for Iceberg data files > > > >>> * PositionDeleteWriter/EqualityDeleteWriter > > > >>> * DeleteLoader for position and equality delete files > > > >>> * Position delete index and roaring-based position bitmap > > > >>> * Delete filter support > > > >>> * MOR file scan task reader > > > >>> > > > >>> - FileIO and object-store support: > > > >>> * S3 FileIO integration > > > >>> * Streaming FileIO support > > > >>> > > > >>> - Format and type support: > > > >>> * JSON serde for expression operations and expressions > > > >>> * v3 timestamp nanosecond primitive types > > > >>> * Puffin basic data structures, constants, format utilities, and > JSON serde > > > >>> > > > >>> - Writer metrics and related improvements: > > > >>> * Metrics for Avro writer > > > >>> * Metrics for Parquet writer > > > >>> > > > >>> - Reliability, and infrastructure: > > > >>> * Retry failed transaction commit > > > >>> * Shared package linkage fixes > > > >>> * CMake and Meson version alignment > > > >>> > > > >>> Given the amount of features that has already finished, I propose > that > > > >>> we prepare a 0.3.0 release and continue the remaining roadmap work > > > >>> toward the next release. This would give downstream users a new > stable > > > >>> point for the completed REST auth, table maintenance, incremental > > > >>> scan, data writer/delete support, S3/FileIO, and related > improvements. > > > >>> > > > >>> Thoughts? > > > >>> > > > >>> -- > > > >>> Regards > > > >>> Junwang Zhao > > > >> > > > >> > > > >> > > > >> -- > > > >> Regards > > > >> Guotao Yu > > > > > > > > -- > > Regards > > Junwang Zhao > > > > -- > Regards > Junwang Zhao >
