Class DecimalConversions

java.lang.Object

io.trino.spi.type.DecimalConversions

public final class DecimalConversions
extends Object

Method Summary

Modifier and Type	Method	Description
static Int128	doubleToLongDecimal(double value, long precision, long scale)
static long	doubleToShortDecimal(double value, long precision, long scale)
static int	intScale(long scale)
static double	longDecimalToDouble(Int128 decimal, long scale)
static long	longDecimalToReal(Int128 decimal, long scale)
static Int128	longToLongCast(Int128 value, long sourcePrecision, long sourceScale, long resultPrecision, long resultScale)
static long	longToShortCast(Int128 value, long sourcePrecision, long sourceScale, long resultPrecision, long resultScale)
static Int128	realToLongDecimal(float floatValue, long precision, long scale)
static long	realToShortDecimal(float value, long precision, long scale)
static double	shortDecimalToDouble(long decimal, long tenToScale)
static long	shortDecimalToReal(long decimal, long tenToScale)
static Int128	shortToLongCast(long value, long sourcePrecision, long sourceScale, long resultPrecision, long resultScale)
static long	shortToShortCast(long value, long sourcePrecision, long sourceScale, long resultPrecision, long resultScale, long scalingFactor, long halfOfScalingFactor)

Methods inherited from class java.lang.Object

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

Method Details

shortDecimalToDouble

public static double shortDecimalToDouble(long decimal,
 long tenToScale)

longDecimalToDouble

public static double longDecimalToDouble(Int128 decimal,
 long scale)

shortDecimalToReal

public static long shortDecimalToReal(long decimal,
 long tenToScale)

longDecimalToReal

public static long longDecimalToReal(Int128 decimal,
 long scale)

doubleToShortDecimal

public static long doubleToShortDecimal(double value,
 long precision,
 long scale)

doubleToLongDecimal

public static Int128 doubleToLongDecimal(double value,
 long precision,
 long scale)

realToShortDecimal

public static long realToShortDecimal(float value,
 long precision,
 long scale)

realToLongDecimal

public static Int128 realToLongDecimal(float floatValue,
 long precision,
 long scale)

shortToShortCast

public static long shortToShortCast(long value,
 long sourcePrecision,
 long sourceScale,
 long resultPrecision,
 long resultScale,
 long scalingFactor,
 long halfOfScalingFactor)

shortToLongCast

public static Int128 shortToLongCast(long value,
 long sourcePrecision,
 long sourceScale,
 long resultPrecision,
 long resultScale)

longToShortCast

public static long longToShortCast(Int128 value,
 long sourcePrecision,
 long sourceScale,
 long resultPrecision,
 long resultScale)

longToLongCast

public static Int128 longToLongCast(Int128 value,
 long sourcePrecision,
 long sourceScale,
 long resultPrecision,
 long resultScale)

intScale

public static int intScale(long scale)