| Package | Description | 
|---|---|
| io.druid.query.topn | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
DimExtractionTopNAlgorithm
This has to be its own strategy because the pooled topn algorithm assumes each index is unique, and cannot handle multiple index numerals referencing the same dimension value. 
 | 
class  | 
PooledTopNAlgorithm  | 
class  | 
TimeExtractionTopNAlgorithm  | 
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