perf(join): build hash on the smaller side for radix inner joins#251

Merged

singaraiona merged 12 commits into

perf/join-build-side

Jun 13, 2026

Commits on Jun 13, 2026

test(join): build-side knob + counter + radix differential scaffold
singaraiona
committed
test(join): remove qsort globals, name threshold, plug compare-path leaks
singaraiona
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refactor(join): build/probe role indirection in radix path (swap off)
singaraiona
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feat(join): build hash on smaller side for radix inner joins
singaraiona
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test(join): build-side swap edge fixtures — m:n, nulls, multi-key, near-equal, no-match
singaraiona
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test(join): shrink heavy build-side fixtures to cut CI runtime, coverage unchanged
singaraiona
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test(rfl): large inner-join build-side coverage; chained path unchanged
singaraiona
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bench: join build-side selection perf gate
singaraiona
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bench: join build-side round-2 — quiet-box WIN re-measure + duplication-scaling probe
singaraiona
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bench: join build-side verdict — KEEP (net win, bounded near-unique regression)
singaraiona
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docs: radix inner-join builds hash on the smaller side
singaraiona
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polish(join): clarify worker probe/build naming; bench asserts output cardinality parity
singaraiona
committed