wirybeaver opened a new issue, #916:
URL: https://github.com/apache/iceberg-cpp/issues/916
## Goal
Track the remaining work required for complete Iceberg v3 deletion-vector
support in iceberg-cpp.
This is a dedicated follow-up to #637 and builds on the initial
implementation
in #777.
## Roadmap
### Conformance
- [ ] Cross-language Puffin deletion-vector fixtures — #913
- Branch: `feature/dv-cross-language-fixtures`
- Status: draft PR
- [ ] Validate deletion vectors against Puffin metadata — #914
- Depends on: #913
- Branch: `fix/dv-puffin-metadata-validation`
- Status: draft PR
- [ ] Enforce partition/spec-aware DV scan applicability — #915
- Depends on: #913
- Branch: `fix/dv-partition-spec-matching`
- Status: draft PR
- [ ] Support all legal non-negative int64 deletion-vector positions
- Depends on: #913
- Branch: `fix/dv-full-positive-int64`
- Status: in progress
### End-to-end writes
- [ ] Add a table-aware v3 deletion-vector write pipeline
- Depends on: metadata validation and scan applicability
- Branch: `feature/v3-dv-write-pipeline`
### Inspection
- [ ] Add a `position_deletes` metadata table
- Depends on: metadata validation
- Branch: `feature/position-deletes-metadata-table`
### Maintenance
- [ ] Add a DV-aware compaction planner
- Depends on: scan applicability
- Branch: `feature/dv-compaction-planner`
- [ ] Add DV-aware compaction execution
- Depends on: table write pipeline and compaction planner
- Branch: `feature/dv-compaction-executor`
## Delivery
Each item will use an independent worktree, branch, and pull request. Work is
performed blockers-first, with focused tests in every PR.
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