presto-main/src/main/java/io/prestosql/type/IntegerOperators.java/IntegerOperators/multiply
class IntegerOperators:    @ScalarOperator(MULTIPLY)
    @SqlType(StandardTypes.INTEGER)
    public static long multiply(@SqlType(StandardTypes.INTEGER) long left, @SqlType(StandardTypes.INTEGER) long right)
    {
        try {
            return Math.multiplyExact((int) left, (int) right);
        }
        catch (ArithmeticException e) {
            throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("integer multiplication overflow: %s * %s", left, right), e);
        }
    }