Re: BUG #3959: Huge calculation error

Renaud Diez wrote:
> The following bug has been logged online:
>
> Bug reference: 3959
> Logged by: Renaud Diez
> Email address: rdiez(at)salesprize(dot)com
> PostgreSQL version: 8.2
> Operating system: Debian
> Description: Huge calculation error
> Details:
>
> the basic mathematical expression like the following one doesn't compute the
> correct result:
>
>
>> select 100*(1+(21/100));
>>
>
> return a result of 100 instead of 121.
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: explain analyze is your friend
>
>
Hola, en realidad no lo hace mal, no es lo que esprabas, lo que en
realidad necesitas es esto:
select 100*(1+(21.0/100))::float;
saludos Fernando