Fix AvgGroupsAccumulator::size() self-overcount - #25117

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kosiew wants to merge 4 commits into

apache:mainfrom

kosiew:memcalc-10-23393

Commits on Sep 9, 2026

fix(AvgGroupsAccumulator): adjust size() and add related tests
kosiew
committed
e4d92fe
test: added widened decimal test for average.rs covering Decimal128 → Decimal256 conversion
kosiew
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2fe2ac9
feat: avg_groups_size_uses_sum_native_type now derives real AVG types with Decimal128(30, 4) result
kosiew
committed
f66c548

Commits on Sep 10, 2026

refactor(datafusion/functions-aggregate/src/average.rs): use slice::from_ref to avoid unnecessary clone
kosiew
committed
81880e1