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Benchmark arrow-rs #12008 on dictionary group-bys - #27077

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Rich-T-kid wants to merge 9 commits into

apache:mainfrom

Rich-T-kid:codex/bench-arrow-12008-current

Closed

Benchmark arrow-rs #12008 on dictionary group-bys#27077
Rich-T-kid wants to merge 9 commits into
apache:mainfrom
Rich-T-kid:codex/bench-arrow-12008-current

Commits on Oct 28, 2026
- refactor: add reusable caching array hasher
  Rich-T-kid
  committed
  74f019e
- test: consolidate caching array hasher coverage
  Rich-T-kid
  committed
  0490700
- Merge branch 'main' into scatter-dictionary-hashes
  Rich-T-kid
  authored
  2270e45
- refactor: cache dictionary hashes by column
  Rich-T-kid
  committed
  9c32dba
- perf: reuse dictionary hashes in repartition
  Rich-T-kid
  committed
  fe597f2
Commits on Nov 3, 2026
- Merge branch 'main' into rich-T-kid/repartition-dictionary-hash-cache
  Rich-T-kid
  authored
  8dd3987
- refactor: initialize repartition hasher eagerly
  Rich-T-kid
  committed
  747baf5
Commits on Nov 4, 2026
- bench: pin parent of arrow-rs #12008
  Rich-T-kid
  committed
  6d790c5
- bench: pin arrow-rs #12008
  Rich-T-kid
  committed
  e15a381