com.facebook.presto.operator.aggregation

Class DoubleHistogramAggregation

java.lang.Object

com.facebook.presto.operator.aggregation.DoubleHistogramAggregation

public final class DoubleHistogramAggregation
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DoubleHistogramAggregation.State

Field Summary

Fields

Modifier and Type	Field and Description
static int	ENTRY_BUFFER_SIZE

Method Summary

Modifier and Type	Method and Description
static void	add(DoubleHistogramAggregation.State state, long buckets, double value)
static void	add(DoubleHistogramAggregation.State state, long buckets, double value, double weight)
static void	merge(DoubleHistogramAggregation.State state, DoubleHistogramAggregation.State other)
static void	output(DoubleHistogramAggregation.State state, BlockBuilder out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ENTRY_BUFFER_SIZE

public static final int ENTRY_BUFFER_SIZE

See Also:

Constant Field Values

Method Detail

add

public static void add(DoubleHistogramAggregation.State state,
                       long buckets,
                       double value,
                       double weight)

add

public static void add(DoubleHistogramAggregation.State state,
                       long buckets,
                       double value)

merge

public static void merge(DoubleHistogramAggregation.State state,
                         DoubleHistogramAggregation.State other)

output

public static void output(DoubleHistogramAggregation.State state,
                          BlockBuilder out)