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join performance #5

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NeilMacMullen opened this issue Jan 5, 2024 · 0 comments
Open

join performance #5

NeilMacMullen opened this issue Jan 5, 2024 · 0 comments

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@NeilMacMullen
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Large joins could possibly be made more efficient by computing the intersection of the hashes of row values then filtering each side of the join by matching hashes before doing a full valuewise comparison.
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@NeilMacMullen