Method EncodeBigInt

postgres/parser/duration/duration.go:414–422

EncodeBigInt is the same as Encode, except that it always returns successfully and is slower.

()

// EncodeBigInt is the same as Encode, except that it always returns
// successfully and is slower.
func (d Duration) EncodeBigInt() (sortNanos *big.Int, months int64, days int64) {
	bigMonths := big.NewInt(d.Months)
	bigMonths.Mul(bigMonths, big.NewInt(nanosInMonth))
	bigDays := big.NewInt(d.Days)
	bigDays.Mul(bigDays, big.NewInt(nanosInDay))
	totalNanos := big.NewInt(d.nanos)
	totalNanos.Add(totalNanos, bigMonths).Add(totalNanos, bigDays)
	return totalNanos, d.Months, d.Days
}

// Decode reverses the three integers returned from Encode and produces an equal
// Duration to the original.