15
Secondary Index
(cont)
Cost
pmr
= Cost
range
= (log
2
i + a
q
2
+ b
q
.(1 + Ov))
Cost
range
= (log
2
i + a
q
1
+ a
q
2
+ b
q
.(1 + Ov))
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![[Diagram:Pics/file-struct/sec-index.png]](Pics/file-struct/sec-index.png)