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Answers and rating deltas for

How can I convince spark not to make an exchange when the join key is a super-set of the bucketBy ke

Author Votes Δ
zetaprime 4 +3.97
Suresh Chaganti 0 -2.07
DaRkMaN 0 -1.90
Last visited: Oct 21, 2019, 3:17:49 PM