Method AsConstantValue

pkg/sql/sem/tree/constant.go:234–240

AsConstantValue returns the value as a constant numerical value, with the proper sign as given by expr.negative.

()

// AsConstantValue returns the value as a constant numerical value, with the proper sign
// as given by expr.negative.
func (expr *NumVal) AsConstantValue() constant.Value {
	v := expr.value
	if expr.negative {
		v = constant.UnaryOp(token.SUB, v, 0)
	}
	return v
}

// AsConstantInt returns the value as an constant.Int if possible, along
// with a flag indicating whether the conversion was possible.