Package io.trino.operator.scalar

Class QuantileDigestFunctions

java.lang.Object

io.trino.operator.scalar.QuantileDigestFunctions

public final class QuantileDigestFunctions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_ACCURACY
static final long	DEFAULT_WEIGHT

Method Summary

Modifier and Type	Method	Description
static long	valueAtQuantileBigint(io.airlift.slice.Slice input, double quantile)
static double	valueAtQuantileDouble(io.airlift.slice.Slice input, double quantile)
static long	valueAtQuantileReal(io.airlift.slice.Slice input, double quantile)
static Block	valuesAtQuantilesBigint(io.airlift.slice.Slice input, Block percentilesArrayBlock)
static Block	valuesAtQuantilesDouble(io.airlift.slice.Slice input, Block percentilesArrayBlock)
static Block	valuesAtQuantilesReal(io.airlift.slice.Slice input, Block percentilesArrayBlock)
static double	verifyAccuracy(double accuracy)
static long	verifyWeight(long weight)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_ACCURACY

public static final double DEFAULT_ACCURACY

See Also:

• Constant Field Values

DEFAULT_WEIGHT

public static final long DEFAULT_WEIGHT

See Also:

• Constant Field Values

Method Details

valueAtQuantileDouble

public static double valueAtQuantileDouble(io.airlift.slice.Slice input,
 double quantile)

valueAtQuantileReal

public static long valueAtQuantileReal(io.airlift.slice.Slice input,
 double quantile)

valueAtQuantileBigint

public static long valueAtQuantileBigint(io.airlift.slice.Slice input,
 double quantile)

valuesAtQuantilesDouble

public static Block valuesAtQuantilesDouble(io.airlift.slice.Slice input,
 Block percentilesArrayBlock)

valuesAtQuantilesReal

public static Block valuesAtQuantilesReal(io.airlift.slice.Slice input,
 Block percentilesArrayBlock)

valuesAtQuantilesBigint

public static Block valuesAtQuantilesBigint(io.airlift.slice.Slice input,
 Block percentilesArrayBlock)

verifyAccuracy

public static double verifyAccuracy(double accuracy)

verifyWeight

public static long verifyWeight(long weight)