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Answers and rating deltas for
Optimizing COUNT(DISTINCT) slowness even with covering indexes
Author | Votes | Δ |
---|---|---|
Gordon Linoff | 6 | +0.71 |
Vladimir Baranov | 3 | +1.83 |
jarlh | 1 | -0.24 |
juacala | 1 | -0.41 |
Adam | 1 | -0.19 |
hpf | 0 | -3.64 |
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