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Plan V2 random access by the segments a selection reads - #10621

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joseph-isaacs wants to merge 15 commits into

ji/charming-cerf-9hlmns

Closed

Plan V2 random access by the segments a selection reads#10621
joseph-isaacs wants to merge 15 commits into
developfrom
ji/charming-cerf-9hlmns

Commits on Oct 19, 2026
- Add planner-owned selection and bounded ListLayout scans
  joseph-isaacs
  committed
  c4fa781
- Remove scan experiment scaffolding and always benchmark V2
  joseph-isaacs
  committed
  a8349ec
- Read segment list elements directly from the list source
  claude
  committed
  4eaf31b
- Remove parallel child projections and selection-aware reach
  claude
  committed
  7039c9c
- Plan V2 random access only over groups of selected rows
  claude
  committed
  99b4a80
- Group selected runs by the stored segments they touch
  claude
  committed
  435023c
- Plan each V2 work chunk only over its selected span
  claude
  committed
  a15cf39
- Plan V2 random access by the segments a selection reads
  claude
  committed
  37d689f
- Find V2 segment reads by search when locations are sorted
  claude
  committed
  38cc71c
Commits on Oct 20, 2026
- Pin tpchgen-cli and use its parquet subcommand
  claude
  committed
  85613cf
- Bound V2 planners and share segment reads between them
  claude
  committed
  2dab888
- Spawn the first V2 planner tasks when the scan is planned
  claude
  committed
  1816ba7
- Plan V2 planners lazily and spawn each as soon as it is planned
  claude
  committed
  72ba819
- Run V2 units on a pool fed by a single file planner
  claude
  committed
  aec7bad
- Don't link the private file planner from into_stream's docs
  claude
  committed
  2d5cd2b