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0 pointslupire2y ago0 comments

Reduce is useful for aggregate metrics.

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My point is that Reduce is Shuffle+Map, without materializing the intermediate result (the result after Shuffle).

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0 pointslupire2y ago0 comments

Reduce is useful for aggregate metrics.

My point is that Reduce is Shuffle+Map, without materializing the intermediate result (the result after Shuffle).

j / k navigate · click thread line to collapse