Uses of Class
io.druid.query.aggregation.histogram.ApproximateHistogram

Packages that use ApproximateHistogram

Package	Description
io.druid.query.aggregation.histogram

Uses of ApproximateHistogram in io.druid.query.aggregation.histogram

Methods in io.druid.query.aggregation.histogram that return ApproximateHistogram

Modifier and Type	Method and Description
ApproximateHistogram	ApproximateHistogram.copy(ApproximateHistogram h) Copies histogram h into the current histogram.
ApproximateHistogram	ApproximateHistogram.fold(ApproximateHistogram h)
ApproximateHistogram	ApproximateHistogram.fold(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins, float[] deltas)
ApproximateHistogram	ApproximateHistogram.foldFast(ApproximateHistogram h)
ApproximateHistogram	ApproximateHistogram.foldFast(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins)
protected ApproximateHistogram	ApproximateHistogram.foldMin(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins, float[] deltas)
protected ApproximateHistogram	ApproximateHistogram.foldRule(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins)
static ApproximateHistogram	ApproximateHistogram.fromBytes(byte[] bytes) Constructs an Approximate Histogram object from the given byte-array representation
static ApproximateHistogram	ApproximateHistogram.fromBytes(ByteBuffer buf) Constructs an ApproximateHistogram object from the given byte-buffer representation
static ApproximateHistogram	ApproximateHistogram.fromBytesCompact(ByteBuffer buf) Constructs an ApproximateHistogram object from the given compact byte-buffer representation
static ApproximateHistogram	ApproximateHistogram.fromBytesDense(ByteBuffer buf) Constructs an ApproximateHistogram object from the given dense byte-buffer representation
static ApproximateHistogram	ApproximateHistogram.fromBytesSparse(ByteBuffer buf) Constructs an ApproximateHistogram object from the given dense byte-buffer representation

Methods in io.druid.query.aggregation.histogram with parameters of type ApproximateHistogram

Modifier and Type	Method and Description
ApproximateHistogram	ApproximateHistogram.copy(ApproximateHistogram h) Copies histogram h into the current histogram.
ApproximateHistogram	ApproximateHistogram.fold(ApproximateHistogram h)
ApproximateHistogram	ApproximateHistogram.fold(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins, float[] deltas)
ApproximateHistogram	ApproximateHistogram.foldFast(ApproximateHistogram h)
ApproximateHistogram	ApproximateHistogram.foldFast(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins)
protected ApproximateHistogram	ApproximateHistogram.foldMin(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins, float[] deltas)
protected ApproximateHistogram	ApproximateHistogram.foldRule(ApproximateHistogram h, float[] mergedPositions, long[] mergedBins)

Constructor parameters in io.druid.query.aggregation.histogram with type arguments of type ApproximateHistogram

Constructor and Description
ApproximateHistogramFoldingAggregator(String name, ObjectColumnSelector<ApproximateHistogram> selector, int resolution, float lowerLimit, float upperLimit)
ApproximateHistogramFoldingBufferAggregator(ObjectColumnSelector<ApproximateHistogram> selector, int resolution, float lowerLimit, float upperLimit)