public static KuduInt128 MaxDecimal128(int precision)
{
if (precision > MaxDecimal128Precision)
{
throw new ArgumentOutOfRangeException(nameof(precision),
$"Max precision for decimal128 is {MaxDecimal128Precision}");
}
return(KuduInt128.PowerOf10(precision) - 1);
}
public static KuduInt128 EncodeDecimal128(decimal value, int targetPrecision, int targetScale)
{
var dec = new DecimalAccessor(value);
var scale = (int)dec.Scale;
CheckConditions(value, scale, targetPrecision, targetScale);
int scaleAdjustment = targetScale - scale;
var maxValue = KuduInt128.PowerOf10(targetPrecision - scaleAdjustment) - 1;
var unscaledValue = new KuduInt128(dec.Low, dec.Mid, dec.High, 0);
if (unscaledValue > maxValue)
{
ThrowValueTooBig(value, targetPrecision);
}
var factor = KuduInt128.PowerOf10(scaleAdjustment);
var result = unscaledValue * factor;
return(dec.IsNegative ? result.Negate() : result);
}
