public interface Generic2AggPooledTopNScanner
Modifier and Type | Method and Description |
---|---|
long |
scanAndAggregate(DimensionSelector dimensionSelector,
BufferAggregator aggregator1,
int aggregator1Size,
BufferAggregator aggregator2,
int aggregator2Size,
Cursor cursor,
int[] positions,
ByteBuffer resultsBuffer) |
long scanAndAggregate(DimensionSelector dimensionSelector, BufferAggregator aggregator1, int aggregator1Size, BufferAggregator aggregator2, int aggregator2Size, Cursor cursor, int[] positions, ByteBuffer resultsBuffer)
aggregator1Size
- number of bytes required by aggregator1 for a single aggregationaggregator2Size
- number of bytes required by aggregator2 for a single aggregationpositions
- a cache for positions in resultsBuffer, where specific (indexed) dimension values are aggregatedCopyright © 2011–2018. All rights reserved.