presto-main/src/main/java/io/prestosql/operator/scalar/BitwiseFunctions.java/BitwiseFunctions/bitwiseNot
class BitwiseFunctions:    @Description("bitwise NOT in 2's complement arithmetic")
    @ScalarFunction
    @SqlType(StandardTypes.BIGINT)
    public static long bitwiseNot(@SqlType(StandardTypes.BIGINT) long num)
    {
        return ~num;
    }