io.prestosql.operator.aggregation

Class ApproximateSetAggregation

java.lang.Object

io.prestosql.operator.aggregation.ApproximateSetAggregation

public final class ApproximateSetAggregation
extends Object

Method Summary

Modifier and Type	Method and Description
static void	combineState(HyperLogLogState state, HyperLogLogState otherState)
static void	evaluateFinal(HyperLogLogState state, BlockBuilder out)
static void	input(HyperLogLogState state, double value)
static void	input(HyperLogLogState state, long value)
static void	input(HyperLogLogState state, io.airlift.slice.Slice value)
static io.airlift.stats.cardinality.HyperLogLog	newHyperLogLog()

Methods inherited from class java.lang.Object

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

Method Detail

newHyperLogLog

public static io.airlift.stats.cardinality.HyperLogLog newHyperLogLog()

input

public static void input(HyperLogLogState state,
                         double value)

input

public static void input(HyperLogLogState state,
                         io.airlift.slice.Slice value)

input

public static void input(HyperLogLogState state,
                         long value)

combineState

public static void combineState(HyperLogLogState state,
                                HyperLogLogState otherState)

evaluateFinal

public static void evaluateFinal(HyperLogLogState state,
                                 BlockBuilder out)