Package | Description |
---|---|
io.druid.query.topn | |
io.druid.segment | |
io.druid.segment.column | |
io.druid.segment.historical |
Modifier and Type | Interface and Description |
---|---|
interface |
Historical1AggPooledTopNScanner<DimensionSelectorType extends HistoricalDimensionSelector,MetricSelectorType,BufferAggregatorType extends BufferAggregator> |
Modifier and Type | Method and Description |
---|---|
long |
Historical1SimpleDoubleAggPooledTopNScannerPrototype.scanAndAggregate(HistoricalDimensionSelector dimensionSelector,
HistoricalColumnSelector metricSelector,
SimpleDoubleBufferAggregator aggregator,
int aggregatorSize,
HistoricalCursor cursor,
int[] positions,
ByteBuffer resultsBuffer)
Any changes to this method should be coordinated with
TopNUtils , PooledTopNAlgorithm.computeSpecializedScanAndAggregateImplementations() and downstream methods. |
Modifier and Type | Class and Description |
---|---|
class |
ConstantDimensionSelector |
class |
NullDimensionSelector |
Modifier and Type | Method and Description |
---|---|
HistoricalDimensionSelector |
SimpleDictionaryEncodedColumn.makeDimensionSelector(ReadableOffset offset,
ExtractionFn extractionFn) |
Modifier and Type | Interface and Description |
---|---|
interface |
SingleValueHistoricalDimensionSelector |
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