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Add aggregate-internal submetrics - #25051

Merged

kosiew merged 44 commits into

apache:mainfrom

kosiew:aggmetrics-06-23570

Sep 17, 2026

Commits on Sep 9, 2026
- feat: add data‑free SQL harness for array_agg_distinct benchmark
  kosiew
  committed
  68c6fd8
- chore: adjust benchmark scope from 1M to 100K groups
  kosiew
  committed
  713afe2
Commits on Sep 11, 2026
Commits on Sep 12, 2026
- fix: update array_agg_distinct benchmark group size from 100K to 1000K
  kosiew
  committed
  3e08f38
- feat: implement fast path for uninstrumented aggregates
  kosiew
  committed
  b60600b
- feat: add benchmarks for GroupsAccumulatorAdapter
  kosiew
  committed
  714ec75
Commits on Sep 14, 2026
- fix: adjust comment formatting in groups_accumulator_adapter benchmark
  kosiew
  committed
  6a5c245
- Merge branch 'main' into aggmetrics-06-23570
  kosiew
  committed
  2171d62
Commits on Sep 15, 2026
- refactor(datafusion/functions-aggregate-common/src/aggregate/groups_accumulator): improve groups accumulator memory accounting
  kosiew
  committed
  3570771
- Merge branch 'main' into aggmetrics-06-23570
  kosiew
  committed
  c9d1be2
Commits on Sep 16, 2026