| Package | Description |
|---|---|
| org.apache.druid.query.topn |
| Modifier and Type | Class and Description |
|---|---|
class |
HeapBasedTopNAlgorithm
Heap based topn algorithm that handles aggregates on dimension extractions and numeric typed dimension columns.
|
class |
PooledTopNAlgorithm
This
TopNAlgorithm is highly specialized for processing aggregates on string columns that are
ColumnCapabilities.isDictionaryEncoded() and ColumnCapabilities.areDictionaryValuesUnique(). |
class |
TimeExtractionTopNAlgorithm |
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