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perf: add opt-in native grouped integer DISTINCT counts - #25988

Merged

jayzhan211 merged 7 commits into

apache:mainfrom

QinXi-ai:codex/25936-numeric-distinct-count

Nov 8, 2026

Merged

perf: add opt-in native grouped integer DISTINCT counts#25988
jayzhan211 merged 7 commits into
apache:mainfrom
QinXi-ai:codex/25936-numeric-distinct-count

Commits on Oct 3, 2026
- fix: keep grouped integer DISTINCT counts on the native accumulator path
  QinXi-ai
  committed
  4ce31ec
- test: update TPCH Q16 plan for native distinct count
  QinXi-ai
  committed
  3ae5962
Commits on Oct 7, 2026
- perf: limit native grouped DISTINCT to one target partition
  QinXi-ai
  committed
  2d74893
Commits on Nov 2, 2026
- chore: sync native DISTINCT count PR with main
  QinXi-ai
  committed
  2cf169b
Commits on Nov 7, 2026
- fix: make native grouped DISTINCT aggregation opt-in
  QinXi-ai
  committed
  4a0bacd
- chore: sync native DISTINCT opt-in with main
  QinXi-ai
  committed
  0db14a0
Commits on Nov 8, 2026
- test: cover native DISTINCT rewrite fallback guards
  QinXi-ai
  committed
  764869e