Package org.apache.druid.query.topn
Class BaseTopNAlgorithm.AggregatorArrayProvider
- java.lang.Object
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- org.apache.druid.query.topn.BaseTopNAlgorithm.BaseArrayProvider<Aggregator[][]>
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- org.apache.druid.query.topn.BaseTopNAlgorithm.AggregatorArrayProvider
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- All Implemented Interfaces:
TopNMetricSpecBuilder<Aggregator[][]>
- Enclosing class:
- BaseTopNAlgorithm<DimValSelector,DimValAggregateStore,Parameters extends TopNParams>
public static class BaseTopNAlgorithm.AggregatorArrayProvider extends BaseTopNAlgorithm.BaseArrayProvider<Aggregator[][]>
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Constructor Summary
Constructors Constructor Description AggregatorArrayProvider(DimensionSelector dimSelector, TopNQuery query, int cardinality, StorageAdapter storageAdapter)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Aggregator[][]
build()
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Methods inherited from class org.apache.druid.query.topn.BaseTopNAlgorithm.BaseArrayProvider
computeStartEnd, ignoreAfterThreshold, ignoreFirstN, keepOnlyN, skipTo
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Constructor Detail
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AggregatorArrayProvider
public AggregatorArrayProvider(DimensionSelector dimSelector, TopNQuery query, int cardinality, StorageAdapter storageAdapter)
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Method Detail
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build
public Aggregator[][] build()
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