perf: parallelize serial stages around group-by; unify binary-agg null semantics#341

Merged

singaraiona merged 16 commits into

RayforceDB:devfrom

ser-vasilich:feat/parallel-group

Jul 23, 2026

Commits on Jul 18, 2026

wip(group): parallel binary aggregates (pearson/wavg/cov) via DA path

ser-vasilich
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claude
committed

Commits on Jul 20, 2026

fix(group): merge binary-agg Sx as double for integer x-columns

ser-vasilich
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claude
committed
fix(group): merge binary-agg co-moments in parallel da_merge_fn path

ser-vasilich
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claude
committed
chore(group): remove temporary RAY_NO_V2/RAY_GRPPROF instrumentation

ser-vasilich
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claude
committed

Commits on Jul 21, 2026

Commits on Jul 22, 2026

Commits on Jul 23, 2026